SUBNET.IM

AS271891UNIVERSIDAD ESTATAL A DISTANCIA

Costa RicaRegistryLACNIC

At a glance

IPv4 prefixes

0

IPv6 prefixes

50

IPv4 addresses

0

IPv6 /64s

3.3M

Upstream graph

The networks AS271891 is seen behind, one and two hops out, drawn from real AS paths.

AS271891Toward the internet core
Upstream graph for AS271891: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS271891UNIVERSIDAD ESTAT…This networkAS3790RADIOGRAFICA COST…AS11830Instituto Costarr…AS52468UFINET PANAMA S.A.AS1299Arelion (fka. Tel…AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS271891 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

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

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

Upstreams of AS271891
NetworkCountryRelationshipPathsVantage pts
AS11830Instituto Costarricense de Electricidad y Telecom.CRPeer1,59062
AS3790RADIOGRAFICA COSTARRICENSECRPeer1,48862

Prefixes

All 50

The largest blocks AS271891 originates, widest first.

Largest prefixes originated by AS271891
PrefixAddressesVisibility
2801:151:35::/4865.5k × /6462/62
2801:151:36::/4865.5k × /6462/62
2801:151:37::/4865.5k × /6462/62
2801:151:38::/4865.5k × /6462/62
2801:151:39::/4865.5k × /6462/62
2801:151:3c::/4865.5k × /6461/62
2801:151:3f::/4865.5k × /6461/62
2801:151:45::/4865.5k × /6461/62
2801:151:48::/4865.5k × /6461/62
2801:151:4b::/4865.5k × /6461/62

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