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
AS398178
TELCION-NETOPS-01 - Telcion Communications Group Announcing routesAS nameTELCION-NETOPS-01
OrganisationTelcion Communications Group
Registry (RIR)ARIN
HandleAS398178
RangeAS398178
Registered21 Nov 2019
Last changed21 Nov 2019
Abuse contact[email protected]
1IPv4 prefixes
0IPv6 prefixes
1Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS19893 | NTT-GLOBAL-DATA-CENTERS-AMERICA-INC - NTT Global Data Centers Americas, INC. | 261 |
Downstreams
None seen.
IPv4 prefixes (1)
RPKI-validate all prefixes of AS398178
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Telcion Communications Group | TCG-67 | 117 S Broadway, Turlock, CA, 95380, United States | |
| abuse, administrative, technical | Network Operations | NETWO9071-ARIN | [email protected], +1-209-632-5700, +1-209-656-5756 | 117 S Broadway, Turlock, CA, 95380, United States |
Raw registry response
{
"endAutnum": 398178,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-27T10:44:08-04:00"
},
{
"eventAction": "registration",
"eventDate": "2019-11-13T18:37:27-05:00"
}
],
"handle": "NETWO9071-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETWO9071-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/398178"
},
{
"href": "https://whois.arin.net/rest/poc/NETWO9071-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/398178"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"administrative",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "117 S Broadway\nTurlock\nCA\n95380\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Operations"
],
[
"org",
[],
"text",
"Telcion Communications Group"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-209-632-5700"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-209-656-5756"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-09-28T17:09:23-04:00"
},
{
"eventAction": "registration",
"eventDate": "2019-11-18T11:20:28-05:00"
}
],
"handle": "TCG-67",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TCG-67",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/398178"
},
{
"href": "https://whois.arin.net/rest/org/TCG-67",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/398178"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Telcion Communications Group"
],
[
"adr",
{
"label": "117 S Broadway\nTurlock\nCA\n95380\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2019-11-21T12:04:37-05:00"
},
{
"eventAction": "registration",
"eventDate": "2019-11-21T12:04:37-05:00"
}
],
"handle": "AS398178",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/398178",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/398178"
},
{
"href": "https://whois.arin.net/rest/asn/AS398178",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/398178"
}
],
"name": "TELCION-NETOPS-01",
"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/398178"
}
],
"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/398178"
}
],
"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": 398178,
"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.