Free network tools
AS WHOIS
Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
Network Report (All-in-one) BGP Looking Glass BGP Security Check RPKI Validator BGP Hijack & Leak Monitor ASN Intelligence Internet Outages & Anomalies Country Internet Report Domain Insights IP WHOIS AS WHOIS
AS26367
BRADLEY-UNIVERSITY - Bradley University Announcing routescachedAS nameBRADLEY-UNIVERSITY
OrganisationBradley University
Registry (RIR)ARIN
HandleAS26367
RangeAS26367
Registered05 Sep 2002
Last changed24 Oct 2025
7IPv4 prefixes
0IPv6 prefixes
5Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS174 | COGENT-174 - Cogent Communications, LLC | 261 |
| AS40948 | STRATUS-NETWORKS - Stratus Networks | 185 |
| AS40387 | UI-ICCN - University of Illinois | 5 |
| AS22335 | MREN - Metropolitan Research and Education Network | 4 |
| AS6325 | ILLINOIS-CENTURY - Illinois Century Network | 1 |
Downstreams
None seen.
IPv4 prefixes (7)
RPKI-validate all prefixes of AS26367
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Bradley University | BRADLE-3 | 1501 W. Bradley Ave., Peoria, IL, 61625, United States | |
| abuse, technical, administrative, dns | David Scuffham | SCUFF1-ARIN | [email protected], +1-309-677-3041 | 1501 W Bradley Ave, Peoria, IL, 61625, United States |
| dns, abuse, technical | Michael Sindle | SINDL-ARIN | [email protected], +1-309-677-2336 | 1501 west Bradley ave, Peoria, IL, 61625, United States |
| abuse, noc, technical | David Scuffham | SCUFF1-ARIN | [email protected], +1-309-677-3041 | 1501 W Bradley Ave, Peoria, IL, 61625, United States |
| abuse, noc, technical | Michael Sindle | SINDL-ARIN | [email protected], +1-309-677-2336 | 1501 west Bradley ave, Peoria, IL, 61625, United States |
Raw registry response
{
"endAutnum": 26367,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-29T09:35:48-04:00"
},
{
"eventAction": "registration",
"eventDate": "2021-11-04T12:25:19-04:00"
}
],
"handle": "SCUFF1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SCUFF1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/26367"
},
{
"href": "https://whois.arin.net/rest/poc/SCUFF1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/26367"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"technical",
"administrative",
"dns"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1501 W Bradley Ave\nPeoria\nIL\n61625\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"David Scuffham"
],
[
"n",
[],
"text",
[
"Scuffham",
"David",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-309-677-3041"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-29T09:50:32-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-10-30T16:34:51-04:00"
}
],
"handle": "SINDL-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SINDL-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/26367"
},
{
"href": "https://whois.arin.net/rest/poc/SINDL-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/26367"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"dns",
"abuse",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1501 west Bradley ave\nPeoria\nIL\n61625\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Michael Sindle"
],
[
"n",
[],
"text",
[
"Sindle",
"Michael",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-309-677-2336"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-10-30T16:36:22-04:00"
},
{
"eventAction": "registration",
"eventDate": "1989-09-12T00:00:00-04:00"
}
],
"handle": "BRADLE-3",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BRADLE-3",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/26367"
},
{
"href": "https://whois.arin.net/rest/org/BRADLE-3",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/26367"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Bradley University"
],
[
"adr",
{
"label": "1501 W. Bradley Ave.\nPeoria\nIL\n61625\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-29T09:35:48-04:00"
},
{
"eventAction": "registration",
"eventDate": "2021-11-04T12:25:19-04:00"
}
],
"handle": "SCUFF1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SCUFF1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/26367"
},
{
"href": "https://whois.arin.net/rest/poc/SCUFF1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/26367"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"noc",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1501 W Bradley Ave\nPeoria\nIL\n61625\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"David Scuffham"
],
[
"n",
[],
"text",
[
"Scuffham",
"David",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-309-677-3041"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-29T09:50:32-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-10-30T16:34:51-04:00"
}
],
"handle": "SINDL-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SINDL-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/26367"
},
{
"href": "https://whois.arin.net/rest/poc/SINDL-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/26367"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"noc",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1501 west Bradley ave\nPeoria\nIL\n61625\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Michael Sindle"
],
[
"n",
[],
"text",
[
"Sindle",
"Michael",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-309-677-2336"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-24T10:34:26-04:00"
},
{
"eventAction": "registration",
"eventDate": "2002-09-04T17:18:15-04:00"
}
],
"handle": "AS26367",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/26367",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/26367"
},
{
"href": "https://whois.arin.net/rest/asn/AS26367",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/26367"
}
],
"name": "BRADLEY-UNIVERSITY",
"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/26367"
}
],
"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/26367"
}
],
"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": 26367,
"status": [
"active"
]
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.