AS21846
Region One Education Service Center
Registration
Announced Prefixes
This AS is not currently announcing any IPv4 or IPv6 prefixes in the global BGP table (as seen by the RIPE RIS route collectors).
BGP Neighbours
2 unique neighbours · 1 upstream/peer · 1 downstream. A neighbour can be seen on more than one side. Rows are ordered by AS paths: the number of BGP paths seen by RIPE RIS that contain the adjacency. Sightings count each IPv4/IPv6 route with the adjacency once per RIS peer that sees it (routes × peers), so they show how widely it is seen, not how many distinct routes it carries. Networks seen to the left of this AS in BGP paths, toward the route collectors — typically its transit providers (upstreams) and peers. Networks seen to the right of this AS in BGP paths — networks whose routes it carries, typically its customers (downstreams). Upstream & peer side (1)
AS Name AS paths IPv4 sightings IPv6 sightings AS14860 AS-SMARTCOM - SMARTCOM TELEPHONE, LLC 242 333 0 Downstream side (1)
AS Name AS paths IPv4 sightings IPv6 sightings AS393332 MCALLENISD-TX - McAllen Independent School District 242 333 0
Raw RDAP Response
{
"endAutnum": 21846,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-13T14:12:49-05:00"
},
{
"eventAction": "registration",
"eventDate": "2008-11-18T13:36:24-05:00"
}
],
"handle": "ADMIN1507-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ADMIN1507-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/21846"
},
{
"href": "https://whois.arin.net/rest/poc/ADMIN1507-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/21846"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1900 W. Schunior\nEdinburg\nTX\n78541\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Administrator"
],
[
"org",
{},
"text",
"Region One Education Service Center"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-956-984-6061"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-956-650-9470"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-956-984-7650"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-13T14:13:10-05:00"
},
{
"eventAction": "registration",
"eventDate": "2008-11-18T11:00:16-05:00"
}
],
"handle": "HELPD70-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/HELPD70-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/21846"
},
{
"href": "https://whois.arin.net/rest/poc/HELPD70-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/21846"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1900 W. Schunior\nEdinburg\nTX\n78541\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Helpdesk"
],
[
"org",
{},
"text",
"Region One Education Service Center"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-956-984-6061"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-956-650-9470"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-956-984-7650"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2015-05-07T14:17:19-04:00"
},
{
"eventAction": "registration",
"eventDate": "2008-12-09T12:22:06-05:00"
}
],
"handle": "REGIO-17",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/REGIO-17",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/21846"
},
{
"href": "https://whois.arin.net/rest/org/REGIO-17",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/21846"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"http://www.esc1.net\r",
"Hours of operation are 8:00 AM to 4:30 PM CST"
],
"title": "Registration Comments"
}
],
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Region One Education Service Center"
],
[
"adr",
{
"label": "1900 W. Schunior\nEdinburg\nTX\n78541\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-13T14:12:49-05:00"
},
{
"eventAction": "registration",
"eventDate": "2008-11-18T13:36:24-05:00"
}
],
"handle": "ADMIN1507-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ADMIN1507-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/21846"
},
{
"href": "https://whois.arin.net/rest/poc/ADMIN1507-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/21846"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1900 W. Schunior\nEdinburg\nTX\n78541\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Administrator"
],
[
"org",
{},
"text",
"Region One Education Service Center"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-956-984-6061"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-956-650-9470"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-956-984-7650"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-13T14:13:10-05:00"
},
{
"eventAction": "registration",
"eventDate": "2008-11-18T11:00:16-05:00"
}
],
"handle": "HELPD70-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/HELPD70-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/21846"
},
{
"href": "https://whois.arin.net/rest/poc/HELPD70-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/21846"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1900 W. Schunior\nEdinburg\nTX\n78541\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Helpdesk"
],
[
"org",
{},
"text",
"Region One Education Service Center"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-956-984-6061"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-956-650-9470"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-956-984-7650"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2012-02-24T09:44:34-05:00"
},
{
"eventAction": "registration",
"eventDate": "2011-01-24T14:46:14-05:00"
}
],
"handle": "AS21846",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/21846",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/21846"
},
{
"href": "https://whois.arin.net/rest/asn/AS21846",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/21846"
}
],
"name": "ESC1AS",
"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/21846"
}
],
"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/21846"
}
],
"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": 21846,
"status": [
"active"
]
} Contact details of private individuals are redacted.