asn.dev

Autonomous system

AS37686 ABUZ1-AS

Unclassified AFRINIC

IPv4 addresses 512 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly NG
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Ahmadu Bello University

Nigeria · AI-generated

education university nigerian

The AS handle ABUZ1-AS is held by Ahmadu Bello University.

What it's used for

  • The address space carries the university's internal network, identified by the netname ORG-ABUZ1-AFRINIC and registrant Ahmadu Bello University Zaria Nigeria.
  • The inventory consists of 512 IPv4 addresses within a single prefix, 196.220.66.0/23, with 1 observed neighbour, indicating a small, self-contained educational network.
  • Traffic from this AS represents academic and administrative users, including students and staff, accessing the internet for research, instruction, and institutional services.

Notable

  • The RDAP registrant matches the AS holder, confirming the space is directly owned by the university.
  • The address inventory is compact, consisting of a single /23 block, which is typical for a large but single-site academic institution.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS37148Globacom Limited54
AS37661Nigerian Research and Education Network Limited by Guarantee8

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 1 prefixes · 512 addresses IPv6 0 prefixes

CountryNamePrefixes
NGNigeria1

Registry

Allocation record

AFRINIC · via Atlas (registry + RDAP)
Registry
AFRINIC
Handle
AS37686
Registry name
ORG-ABUZ1-AFRINIC
Registrant
Ahmadu Bello University Zaria Nigeria
Registered
2013-07-18
Last changed
2023-12-28
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
1 authorising AS37686
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
2 naming AS37686

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,771 prefixes, as published 2026-10-15. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check