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
AS401675
EAI-ASN - Empire AI Announcing routesAS nameEAI-ASN
OrganisationEmpire AI
Registry (RIR)ARIN
HandleAS401675
RangeAS401675
Registered16 Apr 2025
Last changed16 Apr 2025
Abuse contact[email protected]
1IPv4 prefixes
1IPv6 prefixes
3Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS3685 | BUFFALO-ASN - State University of New York at Buffalo | 310 |
| AS3754 | NYSERNET3-AS - NYSERNet | 11 |
| AS3630 | NYSERNET-BLK - NYSERNet | 2 |
Downstreams
None seen.
IPv4 prefixes (1)
IPv6 prefixes (1)
RPKI-validate all prefixes of AS401675
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Empire AI | EAC-76 | 4 International Drive, Rye Brook, NY, 10573, United States | |
| technical | Cesar Arias | ARIAS63-ARIN | [email protected], +1-646-372-9057 | 152 West 57th Street, New York , NY, 10019, United States |
| abuse, noc, dns, technical, routing | Empire AI Systems | EAS21-ARIN | [email protected], +1-917-363-6904 | 152 West 57th, Floor 49, New York, NY, 10019, United States |
| technical, administrative | Kiran Keshav | KESHA20-ARIN | [email protected], +1-917-363-6904 | 152 West 57th, Floor 49, New York, NY, 10019, United States |
Raw registry response
{
"endAutnum": 401675,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-28T14:04:01-04:00"
},
{
"eventAction": "registration",
"eventDate": "2026-07-28T14:04:01-04:00"
}
],
"handle": "ARIAS63-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ARIAS63-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/401675"
},
{
"href": "https://whois.arin.net/rest/poc/ARIAS63-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/401675"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "152 West 57th Street\nNew York \nNY\n10019\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Cesar Arias"
],
[
"n",
[],
"text",
[
"Arias",
"Cesar",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-646-372-9057"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-06T11:38:37-05:00"
},
{
"eventAction": "registration",
"eventDate": "2026-02-02T17:16:28-05:00"
}
],
"handle": "EAS21-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/EAS21-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/401675"
},
{
"href": "https://whois.arin.net/rest/poc/EAS21-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/401675"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"noc",
"dns",
"technical",
"routing"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "152 West 57th, Floor 49\nNew York\nNY\n10019\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Empire AI Systems"
],
[
"org",
[],
"text",
"Empire AI"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-917-363-6904"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-21T11:15:40-05:00"
},
{
"eventAction": "registration",
"eventDate": "2026-01-21T11:15:40-05:00"
}
],
"handle": "KESHA20-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/KESHA20-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/401675"
},
{
"href": "https://whois.arin.net/rest/poc/KESHA20-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/401675"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "152 West 57th, Floor 49\nNew York\nNY\n10019\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Kiran Keshav"
],
[
"n",
[],
"text",
[
"Keshav",
"Kiran",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-917-363-6904"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-28T14:13:48-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-02-19T10:50:34-05:00"
}
],
"handle": "EAC-76",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/EAC-76",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/401675"
},
{
"href": "https://whois.arin.net/rest/org/EAC-76",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/401675"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"https://www.empireai.tech/",
"",
"New York State AI Research Consortium, hosted at the University at Buffalo"
],
"title": "Registration Comments"
}
],
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Empire AI"
],
[
"adr",
{
"label": "4 International Drive\nRye Brook\nNY\n10573\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-04-15T14:41:25-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-04-15T14:41:25-04:00"
}
],
"handle": "AS401675",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/401675",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/401675"
},
{
"href": "https://whois.arin.net/rest/asn/AS401675",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/401675"
}
],
"name": "EAI-ASN",
"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/401675"
}
],
"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/401675"
}
],
"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": [
"Empire AI Consortium Networks."
],
"title": "Registration Comments"
}
],
"startAutnum": 401675,
"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.