asn.dev

Autonomous system

AS31856 CABS

Unclassified AFRINIC

IPv4 addresses 14.08K 22 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly ZW
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

YoAfrica

Zimbabwe · AI-generated

residential cable isp zimbabwe

The AS handle CABS is held by YoAfrica (Pvt) Ltd.

What it's used for

  • The address space carries residential broadband access, evidenced by reverse DNS entries such as bc-255-43sxxx.broadband.yoafrica.com and s23381.broadband.yoafrica.com.
  • The network announces 14080 IPv4 addresses across 22 prefixes and 1 IPv6 prefix, while maintaining only 3 observed neighbours, a ratio indicative of an access or eyeball network rather than a transit provider.

Notable

  • Registrants for the majority of the largest prefixes, including 41.190.40.0/21 and 168.253.36.0/22, are listed as YoAfrica (Pvt) Ltd with the netname ORG-CABS1-AFRINIC, aligning with the AS holder.
  • Secondary sources identify the operator as YoAfrica, also known as dandemutande (Pvt) Ltd, operating as a Cable/DSL/ISP in Africa.
  • The inventory consists of 23 prefixes located in Zimbabwe, with the largest block being 41.190.40.0/21.

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
AS37183Utande Internet Services (Pvt) Ltd3,140
AS30844Liquid Telecommunications Ltd108

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 22 prefixes · 14.08K addresses IPv6 1 prefixes

CountryNamePrefixes
ZWZimbabwe23

Registry

Allocation record

AFRINIC · via Atlas (registry data)
Registry
AFRINIC
Registered
2012-03-07
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
2% valid · 1 valid, 51 with no ROA
ROAs
2 authorising AS31856
ASPA
no ASPA record
IRR
98% registered · 51 of 52 announcements
Route objects
59 naming AS31856

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 1,781 prefixes, as published 2026-10-16. 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