subnet.im

AS37662West Indian Ocean Cable Company (WIOCC)

MauritiusRegistryAFRINICTypeCarrier

As of 26th September 2026, AS37662 (West Indian Ocean Cable Company (WIOCC)), a transit carrier registered in Mauritius with AFRINIC, originates 39 IPv4 prefixes covering 20.2k addresses and 24 IPv6 prefixes. By IPv4 address space that makes it the 7,045th-largest of the 79,480 networks we see originating IPv4, and the 6th-largest of 27 in Mauritius. It is seen behind 56 upstream networks, most often AS6939 (Hurricane Electric LLC) and AS174 (Cogent Communications, LLC), and in front of 192 downstream networks. 2% of its announcements have a valid RPKI ROA; 1 is RPKI-invalid. 81% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

39

IPv6 prefixes

24

IPv4 addresses

20.2k

IPv6 /64s

17.2B

Upstream graph

The networks AS37662 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS37662 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

1,537

adjacent networks

Upstreams
564%
Peers
1,28984%
Downstreams
19212%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 56.

Upstreams of AS37662
NetworkCountryRelationshipPathsVantage pts
AS6939Hurricane Electric LLCUSPeer103,710144
AS174Cogent Communications, LLCUSPeer16,798127
AS1299Arelion (fka. Telia Carrier)SEPeer14,380108
AS5511Orange S.A.FRPeer8,476120
AS7713PT Telkom Indonesia TbkIDPeer8,4124
AS9002RETN LimitedGBPeer8,26814
AS32590Valve CorporationUSPeer7,4313
AS14537Continent 8 LLCUSPeer6,9454
AS6667Elisa OyjFIPeer6,2844
AS13030Init7 (Switzerland) Ltd.CHPeer6,2125

Prefixes

All 63

The largest blocks AS37662 originates, widest first.

Largest prefixes originated by AS37662
PrefixAddressesVisibility
102.68.112.0/212k81/81
102.134.16.0/212k81/81
154.66.240.0/212k81/81
196.250.232.0/212k78/81
102.202.248.0/221k81/81
102.204.16.0/221k81/81
102.209.28.0/221k79/81
102.211.0.0/221k81/81
102.68.112.0/2425680/81
102.68.113.0/2425681/81

Routing health

How AS37662'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

  • Valid1.6%1
  • Invalid1.6%1
  • No ROA96.8%61

Propagation

  • Globally propagated90% of full-feed peers or more81.0%51
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%19.0%12

Prefix sizes

IPv6 — 24 prefixes

  • /324.3B × /6416.7%4
  • /4865.5k × /6483.3%20

Recent changes

Announcements that started or stopped since 27th Aug 2026.

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