asn.dev

Autonomous system

AS20011 INTERNET-SOLUTIONS

Residential AFRINIC

IPv4 addresses 736K 278 prefixes
IPv6 prefixes 17 counted as prefixes, not addresses
Countries 1 mostly ZA
Exchanges 6 recorded by PCH
Upstreams 4 3 downstream
Flagged prefixes 0 none

Summary

NTT DATA

South Africa · AI-generated

residential broadband isp africa

The AS handle INTERNET-SOLUTIONS is held by NTT DATA, formerly known as Dimension Data.

What it's used for

  • The address space carries residential broadband traffic, evidenced by reverse DNS entries such as 152-110-64-0.ftth.web.africa and 41-133-208-0.mweb.ipv4.as20011.net.
  • With 721664 IPv4 addresses announced across 268 prefixes and only 28 observed neighbours, the high address-to-neighbour ratio indicates an access or eyeball network rather than a transit provider.

Notable

  • Registrants for the largest prefixes, including 152.110.0.0/16 and 196.210.0.0/17, are listed as Dimension Data with the netname ORG-DD1-AFRINIC, aligning with the historical identity of the operator.
  • Dimension Data rebranded to NTT DATA in April 2024, aligning its global operations under the NTT Group umbrella.
  • The inventory consists of a mix of /16, /17, /18, and /19 blocks, primarily located in South Africa, with a single IPv6 prefix of 2001:4308::/32.

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

Recorded at 6 exchanges in 1 country, largest first.

ExchangeLocationTheir address
NAPAfrica IX JohannesburgJohannesburg, South Africa196.60.11.46
NAPAfrica IX Cape TownCape Town, South Africa196.60.71.141
Johannesburg Internet ExchangeJohannesburg, South Africa196.60.97.38
NAPAfrica IX DurbanDurban, South Africa196.10.141.143
Cape Town Internet ExchangeCape Town, South Africa196.223.23.38
Durban Internet eXchangeDurban, South Africa196.223.31.38

Transit providers

4 upstream, 3 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3741Dimension Data33,320
AS37100SEACOM Limited1,078
AS37721Virtual Technologies & Solutions1,078
AS6939Hurricane Electric LLC863

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-17, 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 278 prefixes · 736K addresses IPv6 17 prefixes

CountryNamePrefixes
ZASouth Africa295

Registry

Allocation record

AFRINIC · via Atlas (registry + RDAP)
Registry
AFRINIC
Handle
AS20011
Registry name
ORG-DD1-AFRINIC
Registrant
Dimension Data
Registered
2021-03-24
Last changed
2026-09-24
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
99.9% valid · 1,127 valid, 0 with no ROA 1 RPKI-invalid
ROAs
90 authorising AS20011
ASPA
no ASPA record
IRR
99.9% registered · 1,127 of 1,128 announcements
Route objects
160 naming AS20011

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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