Organization
Region IV Education Service Center
ESC4
Location
New York
New York, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- New York
- City
- New York
- Continent
- North America
- Coordinates
- 40.7128, -74.006 View on map ↗
Network Information
IP Range 168.171.0.0 – 168.171.255.255 CIDR 168.171.0.0/16 Network Name ESC4 Handle NET-168-171-0-0-1 Type DIRECT ALLOCATION Parent Network NET-168-0-0-0-0 Organization Region IV Education Service Center Organization ID RIESC Address 7145 W. Tidwell, Houston, TX, 77092, United States Country United States (US) Registry ARIN Registered On Oct 05, 1994 Last Updated Dec 15, 2021 Status
active
ASN & Routing
Origin AS AS26675 AS Name REGIONIVESC - Region IV Education Service Center, US Announced Prefix 168.171.91.0/24 AS Registry ARIN Prefix Country United States (US) Allocated 1994-10-05 RPKI Origin Not found (no ROA covers this prefix)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "168.171.0.0",
"length": 16
}
],
"endAddress": "168.171.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-06-11T08:19:59-04:00"
},
{
"eventAction": "registration",
"eventDate": "2015-11-02T09:20:34-05:00"
}
],
"handle": "NOC32449-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOC32449-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/168.171.91.0"
},
{
"href": "https://whois.arin.net/rest/poc/NOC32449-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/168.171.91.0"
}
],
"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 2025-06-11"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical",
"administrative",
"abuse",
"noc"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "7145 W. Tidwell Rd\nHouston\nTX\n77092\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Network Operations Center"
],
[
"org",
{},
"text",
"Region 4 Education Service Center"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-713-744-4418"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2019-09-09T19:37:12-04:00"
},
{
"eventAction": "registration",
"eventDate": "1993-04-29T00:00:00-04:00"
}
],
"handle": "RIESC",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/RIESC",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/168.171.91.0"
},
{
"href": "https://whois.arin.net/rest/org/RIESC",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/168.171.91.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Region IV Education Service Center"
],
[
"adr",
{
"label": "7145 W. Tidwell\nHouston\nTX\n77092\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-06-11T08:19:59-04:00"
},
{
"eventAction": "registration",
"eventDate": "2015-11-02T09:20:34-05:00"
}
],
"handle": "NOC32449-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOC32449-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/168.171.91.0"
},
{
"href": "https://whois.arin.net/rest/poc/NOC32449-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/168.171.91.0"
}
],
"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 2025-06-11"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse",
"noc",
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "7145 W. Tidwell Rd\nHouston\nTX\n77092\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Network Operations Center"
],
[
"org",
{},
"text",
"Region 4 Education Service Center"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-713-744-4418"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:41-05:00"
},
{
"eventAction": "registration",
"eventDate": "1994-10-05T00:00:00-04:00"
}
],
"handle": "NET-168-171-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/168.171.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/168.171.91.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-168-171-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/168.171.91.0"
}
],
"name": "ESC4",
"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/ip/168.171.91.0"
}
],
"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/ip/168.171.91.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-168-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "168.171.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.