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AS WHOIS

Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.

Your public IP address216.73.216.19 IPv4

AS11257

UNIVERSITY-LETHBRIDGE - University of Lethbridge Announcing routes
AS nameUNIVERSITY-LETHBRIDGE
OrganisationUniversity of Lethbridge
Registry (RIR)ARIN
HandleAS11257
RangeAS11257
Registered03 Jun 1998
Last changed12 Aug 2025
1IPv4 prefixes
0IPv6 prefixes
3Upstreams
0Downstreams

Upstreams

ASNetwork nameVisibility
AS6327SHAW - Shaw Communications195
AS852ASN852 - TELUS Communications Inc.48
AS15296CYBERA - Cybera Inc12

Downstreams

None seen.

IPv4 prefixes (1)

RPKI-validate all prefixes of AS11257

Contacts

RoleNameHandleEmail / phoneAddress
registrantUniversity of LethbridgeUNIVER-2324401 University Drive, Lethbridge, AB, T1K-3M4, Canada
technical, abuseMichael Keith KnowlesMKK6-ARIN[email protected], +1-403-329-51624401 University Drive W, Lethbridge, AB, T1K 3M4, Canada
administrativeDavid SaundersSAUND161-ARIN[email protected], +1-403-329-21224401 University Drive, Lethbridge, AB, T1K 3M4, Canada
technical, abuseJeffrey OliverJO851-ARIN[email protected], +1-403-329-5162, +1-403-382-71084401 University Drive, , Lethbridge, AB, T1K-3M4, Canada
technicalMichael Keith KnowlesMKK6-ARIN[email protected], +1-403-329-51624401 University Drive W, Lethbridge, AB, T1K 3M4, Canada
Raw registry response
{
    "endAutnum": 11257,
    "entities": [
        {
            "entities": [
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2024-10-31T11:42:24-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2024-10-31T11:42:24-04:00"
                        }
                    ],
                    "handle": "MKK6-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/MKK6-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/autnum/11257"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/MKK6-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/autnum/11257"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "remarks": [
                        {
                            "description": [
                                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-10-31"
                            ],
                            "title": "Unvalidated POC"
                        }
                    ],
                    "roles": [
                        "technical",
                        "abuse"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "4401 University Drive W\nLethbridge\nAB\nT1K 3M4\nCanada"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Michael Keith Knowles"
                            ],
                            [
                                "n",
                                [],
                                "text",
                                [
                                    "Knowles",
                                    "Michael",
                                    "Keith",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "[email protected]"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-403-329-5162"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2026-06-09T12:10:31-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2024-06-07T12:45:40-04:00"
                        }
                    ],
                    "handle": "SAUND161-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/SAUND161-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/autnum/11257"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/SAUND161-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/autnum/11257"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "roles": [
                        "administrative"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "4401 University Drive\nLethbridge\nAB\nT1K 3M4\nCanada"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "David Saunders"
                            ],
                            [
                                "n",
                                [],
                                "text",
                                [
                                    "Saunders",
                                    "David",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "[email protected]"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-403-329-2122"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2024-10-31T10:04:10-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "1996-11-01T12:01:54-05:00"
                        }
                    ],
                    "handle": "JO851-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/JO851-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/autnum/11257"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/JO851-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/autnum/11257"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "remarks": [
                        {
                            "description": [
                                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-10-31"
                            ],
                            "title": "Unvalidated POC"
                        }
                    ],
                    "roles": [
                        "technical",
                        "abuse"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "4401 University Drive\n\nLethbridge\nAB\nT1K-3M4\nCanada"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Jeffrey Oliver"
                            ],
                            [
                                "n",
                                [],
                                "text",
                                [
                                    "Oliver",
                                    "Jeffrey",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "[email protected]"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-403-329-5162"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "fax"
                                    ]
                                },
                                "text",
                                "+1-403-382-7108"
                            ]
                        ]
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2024-10-31T11:59:09-04:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "1990-12-17T00:00:00-05:00"
                }
            ],
            "handle": "UNIVER-232",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/UNIVER-232",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/autnum/11257"
                },
                {
                    "href": "https://whois.arin.net/rest/org/UNIVER-232",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/autnum/11257"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "roles": [
                "registrant"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "University of Lethbridge"
                    ],
                    [
                        "adr",
                        {
                            "label": "4401 University Drive\nLethbridge\nAB\nT1K-3M4\nCanada"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ]
                ]
            ]
        },
        {
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2024-10-31T11:42:24-04:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "2024-10-31T11:42:24-04:00"
                }
            ],
            "handle": "MKK6-ARIN",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/MKK6-ARIN",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/autnum/11257"
                },
                {
                    "href": "https://whois.arin.net/rest/poc/MKK6-ARIN",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/autnum/11257"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "remarks": [
                {
                    "description": [
                        "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-10-31"
                    ],
                    "title": "Unvalidated POC"
                }
            ],
            "roles": [
                "technical"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "adr",
                        {
                            "label": "4401 University Drive W\nLethbridge\nAB\nT1K 3M4\nCanada"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Michael Keith Knowles"
                    ],
                    [
                        "n",
                        [],
                        "text",
                        [
                            "Knowles",
                            "Michael",
                            "Keith",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "[email protected]"
                    ],
                    [
                        "tel",
                        {
                            "type": [
                                "work",
                                "voice"
                            ]
                        },
                        "text",
                        "+1-403-329-5162"
                    ]
                ]
            ]
        }
    ],
    "events": [
        {
            "eventAction": "last changed",
            "eventDate": "2025-08-12T11:47:30-04:00"
        },
        {
            "eventAction": "registration",
            "eventDate": "1998-06-03T00:00:00-04:00"
        }
    ],
    "handle": "AS11257",
    "links": [
        {
            "href": "https://rdap.arin.net/registry/autnum/11257",
            "rel": "self",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/autnum/11257"
        },
        {
            "href": "https://whois.arin.net/rest/asn/AS11257",
            "rel": "alternate",
            "type": "application/xml",
            "value": "https://rdap.arin.net/registry/autnum/11257"
        }
    ],
    "name": "UNIVERSITY-LETHBRIDGE",
    "notices": [
        {
            "description": [
                "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
            ],
            "links": [
                {
                    "href": "https://www.arin.net/resources/registry/whois/tou/",
                    "rel": "terms-of-service",
                    "type": "text/html",
                    "value": "https://rdap.arin.net/registry/autnum/11257"
                }
            ],
            "title": "Terms of Service"
        },
        {
            "description": [
                "If you see inaccuracies in the results, please visit: "
            ],
            "links": [
                {
                    "href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
                    "rel": "inaccuracy-report",
                    "type": "text/html",
                    "value": "https://rdap.arin.net/registry/autnum/11257"
                }
            ],
            "title": "Whois Inaccuracy Reporting"
        },
        {
            "description": [
                "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
            ],
            "title": "Copyright Notice"
        }
    ],
    "objectClassName": "autnum",
    "port43": "whois.arin.net",
    "rdapConformance": [
        "nro_rdap_profile_0",
        "rdap_level_0",
        "nro_rdap_profile_asn_flat_0"
    ],
    "startAutnum": 11257,
    "status": [
        "active"
    ]
}

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