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
AS46375
AS-SONICTELECOM - Sonic Telecom LLC Announcing routesAS nameAS-SONICTELECOM
OrganisationSonic Telecom LLC
Registry (RIR)ARIN
HandleAS46375
RangeAS46375
Registered29 Aug 2008
Last changed02 Mar 2012
Abuse contact[email protected]
75IPv4 prefixes
95IPv6 prefixes
6Upstreams
14Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS174 | COGENT-174 - Cogent Communications, LLC | 1216 |
| AS6453 | AS6453 - TATA COMMUNICATIONS (AMERICA) INC | 723 |
| AS6939 | HURRICANE - Hurricane Electric LLC | 621 |
| AS1299 | TWELVE99 Arelion Sweden AB | 601 |
| AS36734 | PAXIO-SFBA - Paxio Inc. | 148 |
| AS2516 | KDDI - KDDI CORPORATION | 20 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS7065 | SNIC - Sonic.net, LLC | 612 |
| AS31764 | OAKLAND-USD-NET - OAKLAND UNIFIED SCHOOL DISTRICT | 392 |
| AS25625 | IPAI - IP Access International | 238 |
| AS7235 | LANMINDS - LanMinds, Inc. | 225 |
| AS33111 | CALIX-PACIFIC - Calix, Inc. | 224 |
| AS15228 | OREILLYMEDIA-AS1 - O'Reilly Media, Inc. | 222 |
| AS22139 | MARIN-COUNTY-01 - County of Marin | 128 |
| AS218469 | MartinMinkus-AS Martin Minkus | 106 |
| AS35944 | MEYER-SOUND - Meyer Sound | 41 |
| AS397258 | GTRC-01 - Graton Resort and Casino | 38 |
| AS399024 | MIT-366-BMK - Marin IT, Inc. | 35 |
| AS395960 | BUCK-INSTITUTE - Buck Institute for Research on Aging | 26 |
| AS13684 | ASN-MEDTRONIC-1 - Medtronic, Incorporated | 22 |
| AS19355 | SMRN-NET - San Mateo Regional Network, Inc. | 1 |
IPv4 prefixes (75)
75.101.16.0/2050.0.32.0/20157.131.16.0/20184.23.144.0/2275.101.0.0/2050.1.72.0/2170.36.224.0/2050.0.96.0/2050.0.128.0/2050.0.64.0/20173.228.32.0/2050.1.235.0/24204.62.145.0/2450.1.96.0/19173.228.112.0/2050.1.70.0/23173.228.64.0/2023.93.0.0/17173.228.96.0/2070.36.128.0/1950.0.112.0/2170.36.240.0/20142.254.0.0/17208.106.32.0/20198.27.128.0/17157.131.64.0/19108.169.0.0/1864.142.64.0/19208.106.96.0/20173.228.16.0/20157.131.96.0/19173.228.0.0/20157.234.218.0/2469.12.240.0/20209.148.96.0/20157.131.32.0/1950.0.120.0/21135.180.0.0/16198.99.182.0/24209.148.112.0/2050.0.16.0/2050.0.176.0/20157.131.64.0/1850.0.80.0/20135.180.0.0/17192.184.128.0/17184.23.128.0/20173.228.80.0/2050.0.160.0/20173.228.48.0/2050.0.240.0/2076.191.128.0/1875.101.120.0/2150.0.1.0/24184.23.192.0/18107.156.0.0/1550.1.69.0/24157.131.128.0/1750.1.48.0/2075.101.96.0/2050.0.192.0/2075.101.32.0/1950.0.2.0/24184.23.164.0/2270.36.192.0/2023.93.128.0/1750.1.80.0/2023.93.0.0/1650.0.144.0/20192.160.193.0/24184.23.172.0/22135.180.128.0/17192.136.140.0/2450.0.48.0/20184.23.0.0/18
IPv6 prefixes (95)
2001:5a8:4280::/422001:5a8:5400::/422001:5a8:4e40::/422001:5a8:4f80::/422001:5a8:5540::/422001:5a8:4400::/422001:5a8:5dc0::/422001:5a8:400::/402001:5a8:4e00::/422001:5a8:53c0::/422001:5a8:5d80::/422001:5a8:5f40::/422001:5a8:57c0::/422001:5a8:5600::/422001:5a8:4d40::/422001:5a8:5a40::/422001:5a8:5840::/422001:5a8:5a00::/422001:5a8:5940::/422001:5a8:5140::/422001:5a8:5300::/422001:5a8:5780::/422001:5a8:5200::/422001:5a8:5040::/422001:5a8:42c0::/422001:5a8:56c0::/422001:5a8:5f80::/422001:5a8:5580::/422001:5a8:5b80::/422001:5a8:55c0::/422001:5a8:4c80::/422001:5a8:5c40::/422001:5a8:5ec0::/422001:5a8:5500::/422001:5a8:5000::/422001:5a8:4d00::/422001:5a8:4180::/422001:5a8:52c0::/422001:5a8:43c0::/422001:5a8:5080::/422001:5a8:4fc0::/422001:5a8:5240::/422001:5a8:5680::/422001:5a8:5800::/422001:5a8:4200::/422001:5a8:5bc0::/422001:5a8:4640::/422001:5a8:4700::/422001:5a8:4d80::/422001:5a8:5ac0::/422001:5a8:51c0::/422001:5a8:5700::/422001:5a8:4ac0::/422001:5a8:5900::/422001:5a8:4ec0::/422001:5a8:5e40::/422001:5a8:4000::/422001:5a8:5c80::/422001:5a8:5a80::/422001:5a8:5d00::/422001:5a8:5b40::/422001:5a8:58c0::/422001:5a8:4f40::/422001:5a8:5cc0::/422001:5a8:5440::/422001:5a8:5380::/422602:240::/282001:5a8:5480::/422001:5a8:300::/402001:5a8:50c0::/422001:5a8:5e00::/422001:5a8:4480::/422001:5a8:5180::/422001:5a8:5fc0::/422001:5a8:5280::/422001:5a8::/322001:5a8:5b00::/422001:5a8:5880::/422001:5a8:5740::/422001:5a8:54c0::/422001:5a8:5e80::/422001:5a8:41c0::/422001:5a8::/402001:5a8:4f00::/422001:5a8:4dc0::/422001:5a8:4e80::/422001:5a8:5340::/422001:5a8:5d40::/422001:5a8:5100::/422001:5a8:5640::/422001:5a8:5f00::/422001:5a8:46c0::/422001:5a8:5c00::/422001:5a8:59c0::/422001:5a8:5980::/42
RPKI-validate all prefixes of AS46375
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Sonic Telecom LLC | SONIC-24 | 2260 Apollo Way, Santa Rosa, CA, 95407, United States | |
| abuse | Abuse Department | ABUSE546-ARIN | [email protected], +1-707-522-1000 | 2260 Apollo Way, Santa Rosa, CA, 95407, United States |
| administrative, noc, technical | Network Operations | NETWO144-ARIN | [email protected], +1-707-522-1000 | 2260 Apollo Way, Santa Rosa, CA, 95407, United States |
Raw registry response
{
"endAutnum": 46375,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-07T12:13:36-05:00"
},
{
"eventAction": "registration",
"eventDate": "2004-02-04T10:59:32-05:00"
}
],
"handle": "ABUSE546-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ABUSE546-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/46375"
},
{
"href": "https://whois.arin.net/rest/poc/ABUSE546-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/46375"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "2260 Apollo Way\nSanta Rosa\nCA\n95407\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Abuse Department"
],
[
"org",
[],
"text",
"Sonic.net, LLC"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-707-522-1000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-02T16:50:30-05:00"
},
{
"eventAction": "registration",
"eventDate": "2003-01-21T17:30:21-05:00"
}
],
"handle": "NETWO144-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETWO144-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/46375"
},
{
"href": "https://whois.arin.net/rest/poc/NETWO144-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/46375"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative",
"noc",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "2260 Apollo Way\nSanta Rosa\nCA\n95407\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Operations"
],
[
"org",
[],
"text",
"Sonic.net, LLC"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-707-522-1000"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2008-08-21T12:02:19-04:00"
},
{
"eventAction": "registration",
"eventDate": "2008-08-21T12:02:19-04:00"
}
],
"handle": "SONIC-24",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SONIC-24",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/46375"
},
{
"href": "https://whois.arin.net/rest/org/SONIC-24",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/46375"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Sonic Telecom LLC"
],
[
"adr",
{
"label": "2260 Apollo Way\nSanta Rosa\nCA\n95407\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2012-03-02T08:03:18-05:00"
},
{
"eventAction": "registration",
"eventDate": "2008-08-29T12:56:04-04:00"
}
],
"handle": "AS46375",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/46375",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/46375"
},
{
"href": "https://whois.arin.net/rest/asn/AS46375",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/46375"
}
],
"name": "AS-SONICTELECOM",
"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/46375"
}
],
"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/46375"
}
],
"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": 46375,
"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.