subnet.im

AS273103TV&MÁS S.A.S

ColombiaRegistryLACNICTypeContent

As of 14th November 2026, AS273103 (TV&MÁS S.A.S), a content network registered in Colombia with LACNIC, originates 16 IPv4 prefixes covering 4.6k addresses and 11 IPv6 prefixes. By IPv4 address space that makes it the 16,490th-largest of the 80,840 networks we see originating IPv4, and the 44th-largest of 364 in Colombia. It is seen behind 11 upstream networks, most often AS6939 (Hurricane Electric LLC) and AS174 (Cogent Communications, LLC), and in front of 18 downstream networks. 63% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 67% 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

16

IPv6 prefixes

11

IPv4 addresses

4.6k

IPv6 /64s

75.6M

Upstream graph

The networks AS273103 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS273103 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

64

adjacent networks

Upstreams
1117%
Peers
3555%
Downstreams
1828%

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

Prefixes

All 27

The largest blocks AS273103 originates, widest first.

Largest prefixes originated by AS273103
PrefixAddressesVisibility
13.141.74.0/2351278/78
178.83.168.0/2351278/78
38.191.192.0/2425678/78
38.191.193.0/2425622/78
38.191.194.0/2425622/78
38.191.195.0/2425622/78
38.191.196.0/2425678/78
38.191.197.0/2425621/78
38.191.198.0/2425678/78
38.191.212.0/2425622/78

Routing health

How AS273103'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

  • Valid63.0%17
  • Invalid0.0%0
  • No ROA37.0%10

Propagation

  • Globally propagated90% of full-feed peers or more66.7%18
  • Partially propagated40% to 90%3.7%1
  • Seen by few peersUnder 40%29.6%8

Prefix sizes

IPv6 — 11 prefixes

  • /418.4M × /6481.8%9
  • /4865.5k × /6418.2%2

Recent changes

Announcements that started or stopped since 15th Oct 2026.

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