subnet.im

AS36916X-DSL Networking Solutions

South AfricaRegistryAFRINICTypeEyeball

As of 12th November 2026, AS36916 (X-DSL Networking Solutions), an access network registered in South Africa with AFRINIC, originates 74 IPv4 prefixes covering 133k addresses and 6 IPv6 prefixes. By IPv4 address space that makes it the 1,917th-largest of the 80,772 networks we see originating IPv4, and the 31st-largest of 657 in South Africa. It is seen behind 31 upstream networks, most often AS37271 (Workonline Communications(Pty) Ltd) and AS3223 (Voxility LLP), and in front of 4 downstream networks. 95% of its announcements have a valid RPKI ROA; 1 is RPKI-invalid. 80% of its routes reach at least 90% of full-feed peers, and 1 prefix is also originated by another network.

At a glance

IPv4 prefixes

74

IPv6 prefixes

6

IPv4 addresses

133k

IPv6 /64s

5.6B

Upstream graph

The networks AS36916 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS36916 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

154

adjacent networks

Upstreams
3120%
Peers
11977%
Downstreams
43%

Networks carrying this one's traffic toward the rest of the internet.

Prefixes

All 80

The largest blocks AS36916 originates, widest first.

Largest prefixes originated by AS36916
PrefixAddressesVisibility
41.180.0.0/1732.8k78/78
41.180.0.0/204.1k78/78
41.180.16.0/204.1k78/78
41.180.32.0/204.1k78/78
41.180.48.0/204.1k78/78
41.180.80.0/204.1k78/78
41.221.224.0/204.1k78/78
192.142.128.0/204.1k78/78
192.142.144.0/204.1k78/78
192.142.160.0/204.1k78/78

Routing health

How AS36916's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid95.0%76
  • Invalid1.3%1
  • No ROA3.8%3

Propagation

  • Globally propagated90% of full-feed peers or more80.0%64
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%20.0%16

Prefix sizes

Recent changes

Announcements that started or stopped since 13th Oct 2026.

  • Withdrawn216.132.252.0/2231st Oct 2026
  • Announced41.221.230.0/2329th Oct 2026
  • Announced41.221.232.0/2429th Oct 2026
  • Announced216.132.252.0/2228th Oct 2026
  • Withdrawn41.180.128.0/2119th Oct 2026
  • Announced41.180.128.0/2219th Oct 2026
  • Announced41.180.132.0/2219th Oct 2026
  • Withdrawn41.180.136.0/2219th Oct 2026
  • Withdrawn41.180.148.0/2219th Oct 2026
  • Withdrawn41.180.152.0/2219th Oct 2026
  • Withdrawn41.180.224.0/2014th Oct 2026
  • Withdrawn216.132.252.0/2213th Oct 2026

5 announced and 8 withdrawn in all; the most recent are shown.

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.