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AS WHOIS

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

Your public IP address216.73.217.140 IPv4

AS399938

BHE-TRANSIT - Berkshire Hathaway Energy Company Announcing routes
AS nameBHE-TRANSIT
OrganisationBerkshire Hathaway Energy Company
Registry (RIR)ARIN
HandleAS399938
RangeAS399938
Registered10 Aug 2021
Last changed17 Sep 2021
Abuse contact[email protected]
7IPv4 prefixes
0IPv6 prefixes
4Upstreams
2Downstreams

Upstreams

ASNetwork nameVisibility
AS7018ATT-INTERNET4 - AT&T Enterprises, LLC296
AS3356LEVEL3 - Level 3 Parent, LLC148
AS21508COMCAST-21508 - Comcast Cable Communications, LLC144
AS174COGENT-174 - Cogent Communications, LLC59

Downstreams

ASNetwork nameVisibility
AS399939BHE-GTS - BHE GT&S, LLC144
AS399088NVENERGY-1 - Nevada Power Company143
IPv4 prefixes (7)

RPKI-validate all prefixes of AS399938

Contacts

RoleNameHandleEmail / phoneAddress
registrantBerkshire Hathaway Energy CompanyBHE-16666 Grand Ave, STE 2700, Des Moines, IA, 50309, United States
administrative, technical, abuseMidAmerican Energy Holdings CompanyZM58-ARIN[email protected], +1-515-252-6663P.O. Box 657, Des Moines, IA, 50309, United States
Raw registry response
{
    "endAutnum": 399938,
    "entities": [
        {
            "entities": [
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2025-11-20T14:26:45-05:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2000-12-11T10:51:21-05:00"
                        }
                    ],
                    "handle": "ZM58-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/ZM58-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/autnum/399938"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/ZM58-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/autnum/399938"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "roles": [
                        "administrative",
                        "technical",
                        "abuse"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "P.O. Box 657\nDes Moines\nIA\n50309\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "MidAmerican Energy Holdings Company"
                            ],
                            [
                                "org",
                                [],
                                "text",
                                "Berkshire Hathaway Energy Co."
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "group"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "[email protected]"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-515-252-6663"
                            ]
                        ]
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2025-12-18T11:28:56-05:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "2021-07-01T09:09:48-04:00"
                }
            ],
            "handle": "BHE-16",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/BHE-16",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/autnum/399938"
                },
                {
                    "href": "https://whois.arin.net/rest/org/BHE-16",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/autnum/399938"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "roles": [
                "registrant"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Berkshire Hathaway Energy Company"
                    ],
                    [
                        "adr",
                        {
                            "label": "666 Grand Ave, STE 2700\nDes Moines\nIA\n50309\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ]
                ]
            ]
        }
    ],
    "events": [
        {
            "eventAction": "last changed",
            "eventDate": "2021-09-16T15:00:05-04:00"
        },
        {
            "eventAction": "registration",
            "eventDate": "2021-08-10T10:22:56-04:00"
        }
    ],
    "handle": "AS399938",
    "links": [
        {
            "href": "https://rdap.arin.net/registry/autnum/399938",
            "rel": "self",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/autnum/399938"
        },
        {
            "href": "https://whois.arin.net/rest/asn/AS399938",
            "rel": "alternate",
            "type": "application/xml",
            "value": "https://rdap.arin.net/registry/autnum/399938"
        }
    ],
    "name": "BHE-TRANSIT",
    "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/399938"
                }
            ],
            "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/399938"
                }
            ],
            "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": 399938,
    "status": [
        "active"
    ]
}

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