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
AS64238
ASN-OARC - DNS-OARC Announcing routesAS nameASN-OARC
OrganisationDNS-OARC
Registry (RIR)ARIN
HandleAS64238
RangeAS64238
Registered05 Feb 2016
Last changed05 Feb 2016
Abuse contact[email protected]
3IPv4 prefixes
2IPv6 prefixes
1Upstreams
1Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS6939 | HURRICANE - Hurricane Electric LLC | 474 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS24865 | SMOTI-AS Keith Mitchell | 206 |
IPv4 prefixes (3)
IPv6 prefixes (2)
RPKI-validate all prefixes of AS64238
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | DNS-OARC | OARCI | 49 W Maryland St, Unit 118, Indianapolis, IN, 46204, United States | |
| technical | Nimbus NOC | NIMBU-ARIN | [email protected], +1-647-601-0677 | #491-455 Danforth Avenue, , Toronto, ON, M4K 1P1, Canada |
| administrative, technical | DNS-OARC Admin | DNSOA-ARIN | [email protected], +1-650-423-1344 | 1533 Lewis St, Indianapolis, IN, 46202, United States |
| noc | DNS-OARC NOC | DNSOA1-ARIN | [email protected], +1-650-423-1344 | 1533 Lewis St, Indianapolis, IN, 46202, United States |
| technical | Phil Regnauld | REGNA-ARIN | [email protected], +28928474 | c/o OARC, Inc, 49 West Maryland St, Unit 118, , Indianapolis, IN, 46204, Denmark |
| abuse | OARC Abuse | OARCA1-ARIN | [email protected], +1-650-423-1344 | 1533 Lewis St, Indianapolis, IN, 46202, United States |
Raw registry response
{
"endAutnum": 64238,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-07-10T17:21:05-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-07-10T17:21:05-04:00"
}
],
"handle": "NIMBU-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NIMBU-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/64238"
},
{
"href": "https://whois.arin.net/rest/poc/NIMBU-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/64238"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "#491-455 Danforth Avenue\n\nToronto\nON\nM4K 1P1\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Nimbus NOC"
],
[
"org",
[],
"text",
"Nimbus Operations Inc"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-647-601-0677"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-22T13:09:09-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-03-12T19:42:41-04:00"
}
],
"handle": "DNSOA-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DNSOA-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/64238"
},
{
"href": "https://whois.arin.net/rest/poc/DNSOA-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/64238"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1533 Lewis St\nIndianapolis\nIN\n46202\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"DNS-OARC Admin"
],
[
"org",
[],
"text",
"OARC Inc"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-650-423-1344"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-23T12:55:13-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-03-12T19:49:20-04:00"
}
],
"handle": "DNSOA1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DNSOA1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/64238"
},
{
"href": "https://whois.arin.net/rest/poc/DNSOA1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/64238"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1533 Lewis St\nIndianapolis\nIN\n46202\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"DNS-OARC NOC"
],
[
"org",
[],
"text",
"OARC Inc"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-650-423-1344"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-11T07:22:45-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-03-11T17:53:22-04:00"
}
],
"handle": "REGNA-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/REGNA-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/64238"
},
{
"href": "https://whois.arin.net/rest/poc/REGNA-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/64238"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "c/o OARC, Inc\n49 West Maryland St, Unit 118\n\nIndianapolis\nIN\n46204\nDenmark"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Phil Regnauld"
],
[
"n",
[],
"text",
[
"Regnauld",
"Phil",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+28928474"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-23T12:56:16-04:00"
},
{
"eventAction": "registration",
"eventDate": "2021-03-11T07:15:41-05:00"
}
],
"handle": "OARCA1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/OARCA1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/64238"
},
{
"href": "https://whois.arin.net/rest/poc/OARCA1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/64238"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1533 Lewis St\nIndianapolis\nIN\n46202\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"OARC Abuse"
],
[
"org",
[],
"text",
"OARC Inc."
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-650-423-1344"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-07-10T17:23:15-04:00"
},
{
"eventAction": "registration",
"eventDate": "2009-03-16T11:27:29-04:00"
}
],
"handle": "OARCI",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/OARCI",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/64238"
},
{
"href": "https://whois.arin.net/rest/org/OARCI",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/64238"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"DNS-OARC"
],
[
"adr",
{
"label": "49 W Maryland St\nUnit 118\nIndianapolis\nIN\n46204\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2016-02-04T16:19:45-05:00"
},
{
"eventAction": "registration",
"eventDate": "2016-02-04T16:19:45-05:00"
}
],
"handle": "AS64238",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/64238",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/64238"
},
{
"href": "https://whois.arin.net/rest/asn/AS64238",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/64238"
}
],
"name": "ASN-OARC",
"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/64238"
}
],
"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/64238"
}
],
"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"
],
"remarks": [
{
"description": [
"www.dns-oarc.net/"
],
"title": "Registration Comments"
}
],
"startAutnum": 64238,
"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.
