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AS25816
TOURO - Touro College Announcing routesAS nameTOURO
OrganisationTouro College
Registry (RIR)ARIN
HandleAS25816
RangeAS25816
Registered13 May 2002
Last changed06 Dec 2021
10IPv4 prefixes
0IPv6 prefixes
5Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS6461 | ZAYO-6461 - Zayo Bandwidth | 785 |
| AS33588 | BRESNAN-33588 - Charter Communications LLC | 270 |
| AS12271 | TWC-12271-NYC - Charter Communications Inc | 268 |
| AS46887 | CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | 257 |
| AS701 | UUNET - Verizon Business | 257 |
Downstreams
None seen.
IPv4 prefixes (10)
RPKI-validate all prefixes of AS25816
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Touro College | TOUROC | 202 W43 Street, New York, NY, 10036, United States | |
| technical | Network Administrator | NETWO8801-ARIN | [email protected], +1-646-565-6000 | 202 West 43th Street, New York, NY, 10036, United States |
| technical | Safiul Sarker | SARKE1-ARIN | [email protected], +1-646-565-6171, +1-917-890-2739 | 3 Times Square, New York, NY, 10036, United States |
| abuse | CISO | CISO3-ARIN | [email protected], +1-646-565-6000;ext55383 | 202 West 43rd Street, New York, NY, 10010, United States |
| abuse, administrative | Charles J Mattiello | CJM36-ARIN | [email protected], +1-646-565-6080 | 500 7th Ave, New York, NY, 10018, United States |
Raw registry response
{
"endAutnum": 25816,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-30T10:18:27-04:00"
},
{
"eventAction": "registration",
"eventDate": "2019-01-02T08:29:07-05:00"
}
],
"handle": "NETWO8801-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETWO8801-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/25816"
},
{
"href": "https://whois.arin.net/rest/poc/NETWO8801-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/25816"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "202 West 43th Street\nNew York\nNY\n10036\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Administrator"
],
[
"org",
[],
"text",
"Touro College"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-646-565-6000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-08-14T13:17:22-04:00"
},
{
"eventAction": "registration",
"eventDate": "2018-12-20T16:33:51-05:00"
}
],
"handle": "SARKE1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SARKE1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/25816"
},
{
"href": "https://whois.arin.net/rest/poc/SARKE1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/25816"
}
],
"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 2025-08-14"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "3 Times Square\nNew York\nNY\n10036\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Safiul Sarker"
],
[
"n",
[],
"text",
[
"Sarker",
"Safiul",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-646-565-6171"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-917-890-2739"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-30T10:18:32-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-06-02T10:04:47-04:00"
}
],
"handle": "CISO3-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CISO3-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/25816"
},
{
"href": "https://whois.arin.net/rest/poc/CISO3-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/25816"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "202 West 43rd Street\nNew York\nNY\n10010\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"CISO"
],
[
"org",
[],
"text",
"Touro College"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-646-565-6000;ext55383"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-08-13T15:22:29-04:00"
},
{
"eventAction": "registration",
"eventDate": "2018-12-17T10:14:21-05:00"
}
],
"handle": "CJM36-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CJM36-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/25816"
},
{
"href": "https://whois.arin.net/rest/poc/CJM36-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/25816"
}
],
"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 2025-08-13"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse",
"administrative"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "500 7th Ave\nNew York\nNY\n10018\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Charles J Mattiello"
],
[
"n",
[],
"text",
[
"Mattiello",
"Charles",
"J",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-646-565-6080"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-08-13T15:25:40-04:00"
},
{
"eventAction": "registration",
"eventDate": "1992-11-02T00:00:00-05:00"
}
],
"handle": "TOUROC",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TOUROC",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/25816"
},
{
"href": "https://whois.arin.net/rest/org/TOUROC",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/25816"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Touro College"
],
[
"adr",
{
"label": "202 W43 Street\nNew York\nNY\n10036\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-06T11:16:57-05:00"
},
{
"eventAction": "registration",
"eventDate": "2002-05-13T00:00:00-04:00"
}
],
"handle": "AS25816",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/25816",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/25816"
},
{
"href": "https://whois.arin.net/rest/asn/AS25816",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/25816"
}
],
"name": "TOURO",
"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/25816"
}
],
"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/25816"
}
],
"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": 25816,
"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.