asn.dev

Autonomous system

AS22354 UNIV-DAR

Unclassified AFRINIC

IPv4 addresses 12.29K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly TZ
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

University of Dar es Salaam

Tanzania, United Republic of · AI-generated

education university research tanzania

The AS handle UNIV-DAR is operated by the University of Dar es Salaam.

What it's used for

  • The address space carries university infrastructure, evidenced by the netname ORG-UoDe2-AFRINIC and reverse DNS entries like 254-171-44-196.udsm.ac.tz.
  • The AS announces 12,288 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a self-contained institutional network rather than a transit provider.

Notable

  • Both announced IPv4 prefixes are registered to the University of Dar es Salaam, confirming the registrant matches the announcer.
  • The inventory consists of two distinct IPv4 blocks: 41.86.160.0/19 and 196.44.160.0/20, alongside a single /32 IPv6 prefix.

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 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS37100SEACOM Limited106
AS37133Airtel Tanzania57

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 2 prefixes · 12.29K addresses IPv6 1 prefixes

CountryNamePrefixes
TZTanzania, United Republic of3

Registry

Allocation record

AFRINIC · via Atlas (registry + RDAP)
Registry
AFRINIC
Handle
AS22354
Registry name
ORG-UoDe2-AFRINIC
Registrant
University of Dar es Salaam
Registered
2005-02-21
Last changed
2020-12-14
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS22354
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
5 naming AS22354

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: 436 networks and 1,771 prefixes, as published 2026-10-13. 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