SUBNET.IM

AS272937TUNORTETV TELECOMUNICACIONES S.A.S.

ColombiaRegistryLACNIC

At a glance

IPv4 prefixes

8

IPv6 prefixes

7

IPv4 addresses

2.3k

IPv6 /64s

2.1B

Upstream graph

The networks AS272937 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS272937 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

12

adjacent networks

Upstreams
433%
Peers
650%
Downstreams
217%

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

Upstreams of AS272937
NetworkCountryRelationshipPathsVantage pts
AS262589SAMM (Internexa)BRPeer599123
AS18678INTERNEXA S.A. E.S.PCOPeer516119
AS3356Lumen (Level 3)USPeer140140
AS1000LINK AMERICANUSPeer11

Prefixes

The largest blocks AS272937 originates, widest first.

Largest prefixes originated by AS272937
PrefixAddressesVisibility
38.252.236.0/2351280/80
38.19.49.0/2425680/80
38.21.112.0/2425680/80
38.52.207.0/2425680/80
38.211.102.0/2425680/80
38.224.106.0/2425680/80
38.224.149.0/2425679/80
45.172.179.0/2425680/80
2803:3190::/35537M × /6461/62
2803:3190:8000::/35537M × /6461/62

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