asn.dev

Autonomous system

AS37568 NUoS-ASN

Unclassified AFRINIC

IPv4 addresses 8.19K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly ZW
Exchanges 0 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

National University of Science and Technology

Zimbabwe · AI-generated

education university zimbabwe

NUoS-ASN is operated by National University of Science and Technology.

What it's used for

  • The address space is registered under the netname ORG-NUoS1-AFRINIC for the National University of Science and Technology, indicating an institutional network.
  • The AS announces 8192 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with 4 observed neighbours, a ratio consistent with an on-campus or institutional access network rather than a transit provider.

Notable

  • Both announced IPv4 prefixes list the National University of Science and Technology as the registrant, matching the AS holder.
  • The inventory consists of two contiguous /20 blocks in the 196.220.0.0/16 range, typical of a single institutional allocation.

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

4 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS37189YoAfrica (Pvt) Ltd148
AS37204Telone PVT Ltd134
AS30844Liquid Telecommunications Ltd121
AS37184Powertel Communications18

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 · 8.19K addresses IPv6 1 prefixes

CountryNamePrefixes
ZWZimbabwe3

Registry

Allocation record

AFRINIC · via Atlas (registry + RDAP)
Registry
AFRINIC
Handle
AS37568
Registry name
ORG-NUoS1-AFRINIC
Registrant
National University of Science and Technology
Registered
2013-02-27
Last changed
2023-11-23
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 7 with no ROA
ROAs
0 authorising AS37568
ASPA
no ASPA record
IRR
0% registered · 0 of 7 announcements
Route objects
0 naming AS37568

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 1,783 prefixes, as published 2026-10-17. 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