subnet.im

AS37179Africa Independent Network Exchange (Pty) LTD (AfricaINX)

South AfricaRegistryAFRINIC

As of 26th September 2026, AS37179 (Africa Independent Network Exchange…), a network registered in South Africa with AFRINIC, originates 10 IPv4 prefixes covering 60.9k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 4,089th-largest of the 79,516 networks we see originating IPv4, and the 43rd-largest of 653 in South Africa. It is seen behind 7 upstream networks, most often AS37100 (SEACOM Limited) and AS6774 (BICS (Belgacom)), and in front of 21 downstream networks. 27% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 91% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

10

IPv6 prefixes

1

IPv4 addresses

60.9k

IPv6 /64s

4.3B

Upstream graph

The networks AS37179 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS37179 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

88

adjacent networks

Upstreams
78%
Peers
6068%
Downstreams
2124%

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

Upstreams of AS37179
NetworkCountryRelationshipPathsVantage pts
AS37100SEACOM LimitedMUPeer10,743121
AS6774BICS (Belgacom)BEPeer25326
AS6939Hurricane Electric LLCUSPeer735
AS3741Dimension DataZAPeer461
AS23764China Telecom GlobalHKPeer341
AS37497Network Platforms (PTY) LTDZAPeer212
AS5713Telkom SA Ltd.ZAPeer33

Prefixes

The largest blocks AS37179 originates, widest first.

Largest prefixes originated by AS37179
PrefixAddressesVisibility
41.84.0.0/1732.8k81/81
41.66.128.0/1816.4k81/81
41.189.64.0/198.2k81/81
196.46.224.0/212k81/81
41.66.158.0/242563/81
196.11.195.0/2425681/81
196.11.197.0/2425681/81
196.13.63.0/2425681/81
196.13.72.0/2425681/81
196.13.78.0/2425681/81

Routing health

How AS37179'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

  • Valid27.3%3
  • Invalid0.0%0
  • No ROA72.7%8

Propagation

  • Globally propagated90% of full-feed peers or more90.9%10
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%9.1%1

Prefix sizes

Recent changes

Announcements that started or stopped since 28th Aug 2026.

No announcement by AS37179 started or stopped in this period.

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