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
AS33630
WCSR - WOMBLE CARLYLE SANDRIDGE & RICE, LLP Announcing routesAS nameWCSR
OrganisationWOMBLE CARLYLE SANDRIDGE & RICE, LLP
Registry (RIR)ARIN
HandleAS33630
RangeAS33630
Registered10 Feb 2005
Last changed20 Mar 2012
Abuse contact[email protected]
1IPv4 prefixes
0IPv6 prefixes
3Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS3356 | LEVEL3 - Level 3 Parent, LLC | 113 |
| AS174 | COGENT-174 - Cogent Communications, LLC | 80 |
| AS53828 | NITEL - NETWORK INNOVATIONS, LLC | 63 |
Downstreams
None seen.
IPv4 prefixes (1)
RPKI-validate all prefixes of AS33630
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | WOMBLE CARLYLE SANDRIDGE & RICE, LLP | WCSRL | 1 West 4th Street, Winston-Salem, NC, 27101, United States | |
| administrative | Chris Kopchik | CKO47-ARIN | [email protected], +1-336-721-3753, +1-336-253-7763 | 102 W. Third Street, Suite 800, Winston-Salem, NC, 27101, United States |
| technical, abuse, noc | ERIC BLIZARD | BLIZA-ARIN | [email protected], +1-336-721-3520 | 1 WEST 4TH STREET, WINSTON-SALEM, NC, 27101, United States |
Raw registry response
{
"endAutnum": 33630,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2018-11-09T11:52:28-05:00"
},
{
"eventAction": "registration",
"eventDate": "2007-12-14T08:06:06-05:00"
}
],
"handle": "CKO47-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CKO47-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/33630"
},
{
"href": "https://whois.arin.net/rest/poc/CKO47-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/33630"
}
],
"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 2019-11-09"
],
"title": "Unvalidated POC"
}
],
"roles": [
"administrative"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "102 W. Third Street\nSuite 800\nWinston-Salem\nNC\n27101\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Chris Kopchik"
],
[
"n",
[],
"text",
[
"Kopchik",
"Chris",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-336-721-3753"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-336-253-7763"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-01-03T12:57:30-05:00"
},
{
"eventAction": "registration",
"eventDate": "2011-11-28T14:53:55-05:00"
}
],
"handle": "BLIZA-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BLIZA-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/33630"
},
{
"href": "https://whois.arin.net/rest/poc/BLIZA-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/33630"
}
],
"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 2026-01-03"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical",
"abuse",
"noc"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1 WEST 4TH STREET\nWINSTON-SALEM\nNC\n27101\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"ERIC BLIZARD"
],
[
"n",
[],
"text",
[
"BLIZARD",
"ERIC",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-336-721-3520"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2011-12-21T14:29:57-05:00"
},
{
"eventAction": "registration",
"eventDate": "2011-12-21T14:29:56-05:00"
}
],
"handle": "WCSRL",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/WCSRL",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/33630"
},
{
"href": "https://whois.arin.net/rest/org/WCSRL",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/33630"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"WOMBLE CARLYLE SANDRIDGE & RICE, LLP"
],
[
"adr",
{
"label": "1 West 4th Street\nWinston-Salem\nNC\n27101\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2012-03-20T10:38:58-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-02-09T16:06:20-05:00"
}
],
"handle": "AS33630",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/33630",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/33630"
},
{
"href": "https://whois.arin.net/rest/asn/AS33630",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/33630"
}
],
"name": "WCSR",
"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/33630"
}
],
"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/33630"
}
],
"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": 33630,
"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.
