SUBNET.IM

AS27665Columbus Communications Trinidad Limited.

Trinidad & TobagoRegistryLACNICTypeEyeball

At a glance

IPv4 prefixes

40

IPv6 prefixes

39

IPv4 addresses

149k

IPv6 /64s

84.6B

Upstream graph

The networks AS27665 is seen behind, one and two hops out, drawn from real AS paths.

AS27665Toward the internet core
Upstream graph for AS27665: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS27665Columbus Communic…This networkAS23520Columbus Networks…AS1299Arelion (fka. Tel…AS6830Liberty Global Eu…

Networks observed one and two hops upstream of AS27665 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

18

adjacent networks

Upstreams
16%
Peers
950%
Downstreams
844%

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

Upstreams of AS27665
NetworkCountryRelationshipPathsVantage pts
AS23520Columbus Networks USA, Inc.USPeer16,235140

Prefixes

All 79

The largest blocks AS27665 originates, widest first.

Largest prefixes originated by AS27665
PrefixAddressesVisibility
161.0.224.0/204.1k79/80
161.0.240.0/204.1k79/80
181.188.0.0/204.1k79/80
181.188.16.0/204.1k79/80
181.188.32.0/204.1k79/80
181.188.48.0/204.1k79/80
181.188.64.0/204.1k79/80
181.188.80.0/204.1k79/80
181.188.96.0/204.1k79/80
181.188.112.0/204.1k79/80

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