AS37661
Nigerian Research and Education Network Limited by Guarantee
Registration
IPv4 Prefixes
13 prefixes · 39,168 addresses · 5 top-level Routing data as of 2026-10-06 16:00 UTC
| Prefix | Range | Addresses |
|---|---|---|
| 102.131.64.0/18 | 102.131.64.0 – 102.131.127.255 | 16,384 |
| 154.68.192.0/18 | 154.68.192.0 – 154.68.255.255 | 16,384 |
| 154.68.194.0/24 | 154.68.194.0 – 154.68.194.255 | 256 |
| 154.68.196.0/24 | 154.68.196.0 – 154.68.196.255 | 256 |
| 154.68.199.0/24 | 154.68.199.0 – 154.68.199.255 | 256 |
| 154.68.200.0/24 | 154.68.200.0 – 154.68.200.255 | 256 |
| 154.68.226.0/24 | 154.68.226.0 – 154.68.226.255 | 256 |
| 154.68.227.0/24 | 154.68.227.0 – 154.68.227.255 | 256 |
| 154.68.228.0/24 | 154.68.228.0 – 154.68.228.255 | 256 |
| 154.68.230.0/24 | 154.68.230.0 – 154.68.230.255 | 256 |
| 164.160.192.0/21 | 164.160.192.0 – 164.160.199.255 | 2,048 |
| 196.27.136.0/24 | 196.27.136.0 – 196.27.136.255 | 256 |
| 196.220.192.0/20 | 196.220.192.0 – 196.220.207.255 | 4,096 |
IPv6 Prefixes
This AS does not currently announce any IPv6 prefixes.
BGP Neighbours
13 unique neighbours · 7 upstream/peer · 4 downstream · 2 collector-only. 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). Networks seen to the left of this AS only when they peer directly with a RIPE RIS route collector, so the adjacency may be an artefact of that peering; many of them also appear on the downstream side. Upstream & peer side (7)
AS Name AS paths IPv4 sightings IPv6 sightings AS37613 DOLPHIN TELECOMMUNICATION LIMITED - DOLPHIN TELECOMMUNICATION LIMITED 1,362 4,271 0 AS29465 VCG-AS MTN NIGERIA Communication limited 416 530 0 AS37288 West and Central African Research Network - West and Central African Research Network 402 1,021 0 AS36932 Internet Exchange Point of Nigeria - Internet Exchange Point of Nigeria 16 19 0 AS37468 Angola Cables - Angola Cables 6 6 0 AS37282 Main one Cable Company Nigeria Limited - Main one Cable Company Nigeria Limited 2 2 0 AS58453 CMI-INT-HK - China Mobile International Limited 1 8 0 Downstream side (4)
AS Name AS paths IPv4 sightings IPv6 sightings AS37297 Obafemi Awolowo University, Ife - Obafemi Awolowo University, Ife 293 386 0 AS37404 University of Ibadan - University of Ibadan 291 391 0 AS37686 Ahmadu Bello University Zaria Nigeria - Ahmadu Bello University Zaria Nigeria 289 390 0 AS37420 University of JOS - University of JOS 257 328 0 Collector-only (2)
Raw RDAP Response
{
"rdapConformance": [
"rdap_level_0",
"nro_rdap_profile_0",
"nro_rdap_profile_asn_flat_0"
],
"notices": [
{
"title": "ABOUT",
"description": [
"This is the AfriNIC RDAP server."
],
"links": [
{
"value": "https://rdap.afrinic.net/rdap/autnum/AS37661",
"rel": "describedby",
"href": "https://www.afrinic.net/support/whois-db/reference-manual",
"hreflang": [
"en"
],
"type": "text/html",
"title": "AFRINIC Database Reference Manual",
"media": "screen"
}
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the AFRINIC Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.afrinic.net/rdap/autnum/AS37661",
"rel": "terms-of-service",
"href": "https://afrinic.net/whois/terms",
"type": "text/html"
}
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"value": "https://rdap.afrinic.net/rdap/autnum/AS37661",
"rel": "inaccuracy-report",
"href": "https://www.afrinic.net/support/whois-db/reference-manual",
"type": "text/html",
"title": "AFRINIC WHOIS Inaccuracy Report"
}
]
},
{
"title": "jCard sunset end",
"description": [
"2023-12-31T23:59:59Z"
],
"links": [
{
"value": "https://rdap.afrinic.net/rdap/autnum/AS37661",
"rel": "related",
"href": "https://www.ietf.org/id/draft-ietf-regext-rdap-jscontact-12.html",
"type": "text/html",
"title": "jCard deprecation and replacement with JSContact Card"
},
{
"value": "https://rdap.afrinic.net/rdap/autnum/AS37661",
"rel": "alternate",
"href": "https://rdap.afrinic.net/rdap/autnum/AS37661?jscard=1",
"type": "application/rdap+json",
"title": "JSContact Card version"
}
]
},
{
"title": "jCard deprecation end",
"description": [
"2022-12-31T23:59:59Z"
],
"links": [
{
"value": "https://rdap.afrinic.net/rdap/autnum/AS37661",
"rel": "related",
"href": "https://www.ietf.org/id/draft-ietf-regext-rdap-jscontact-12.html",
"type": "text/html",
"title": "jCard deprecation and replacement with JSContact Card"
},
{
"value": "https://rdap.afrinic.net/rdap/autnum/AS37661",
"rel": "alternate",
"href": "https://rdap.afrinic.net/rdap/autnum/AS37661?jscard=1",
"type": "application/rdap+json",
"title": "JSContact Card version"
}
]
}
],
"handle": "AS37661",
"lang": "en",
"links": [
{
"value": "https://rdap.afrinic.net/rdap/autnum/AS37661",
"rel": "self",
"href": "https://rdap.afrinic.net/rdap/autnum/AS37661"
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2013-11-21T07:30:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-01-16T09:10:00Z"
}
],
"status": [
"active"
],
"port43": "whois.afrinic.net",
"name": "ORG-NRaE1-AFRINIC",
"entities": [
{
"handle": "CCO3-AFRINIC",
"lang": "en",
"links": [
{
"value": "https://rdap.afrinic.net/rdap/entity/CCO3-AFRINIC",
"rel": "self",
"href": "https://rdap.afrinic.net/rdap/entity/CCO3-AFRINIC"
}
],
"status": [
"active"
],
"port43": "whois.afrinic.net",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"administrative",
"technical"
],
"objectClassName": "entity"
},
{
"handle": "ORG-NRaE1-AFRINIC",
"lang": "en",
"links": [
{
"value": "https://rdap.afrinic.net/rdap/entity/ORG-NRaE1-AFRINIC",
"rel": "self",
"href": "https://rdap.afrinic.net/rdap/entity/ORG-NRaE1-AFRINIC"
}
],
"status": [
"active"
],
"port43": "whois.afrinic.net",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"kind",
{},
"text",
"org"
],
[
"fn",
{},
"text",
"Nigerian Research and Education Network Limited by Guarantee"
],
[
"tel",
{
"type": "work"
},
"text",
"tel:+234-803-314-5148"
],
[
"tel",
{
"type": "work"
},
"text",
"tel:+234-706-657-2911"
],
[
"tel",
{
"type": "work"
},
"text",
"tel:+234-908-659-9546"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"adr",
{
"label": "Peter Okebukola House,\nNational Universities Commission 26, Aguiyi Ironsi Street, Maitama PMB 237, Garki GPO\nAbuja"
},
"text",
[
"Peter Okebukola House,",
"National Universities Commission 26, Aguiyi Ironsi Street, Maitama PMB 237, Garki GPO",
"Abuja",
"",
"",
"",
""
]
]
]
],
"roles": [
"registrant"
],
"objectClassName": "entity"
},
{
"handle": "JA29-AFRINIC",
"lang": "en",
"links": [
{
"value": "https://rdap.afrinic.net/rdap/entity/JA29-AFRINIC",
"rel": "self",
"href": "https://rdap.afrinic.net/rdap/entity/JA29-AFRINIC"
}
],
"status": [
"active"
],
"port43": "whois.afrinic.net",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"administrative"
],
"objectClassName": "entity"
},
{
"handle": "GG22-AFRINIC",
"lang": "en",
"links": [
{
"value": "https://rdap.afrinic.net/rdap/entity/GG22-AFRINIC",
"rel": "self",
"href": "https://rdap.afrinic.net/rdap/entity/GG22-AFRINIC"
}
],
"status": [
"active"
],
"port43": "whois.afrinic.net",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
"administrative",
"technical"
],
"objectClassName": "entity"
}
],
"startAutnum": 37661,
"endAutnum": 37661,
"objectClassName": "autnum"
} Contact details of private individuals are redacted.