SUBNET.IM

AS266161CEUMA-ASSOCIACAO DE ENSINO SUPERIOR

BrazilRegistryLACNIC

At a glance

IPv4 prefixes

1

IPv6 prefixes

4

IPv4 addresses

256

IPv6 /64s

115k

Upstream graph

The networks AS266161 is seen behind, one and two hops out, drawn from real AS paths.

AS266161Toward the internet core
Upstream graph for AS266161: 8 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS266161CEUMA-ASSOCIACAO …This networkAS4230Claro (Embratel)AS10429Vivo (Telefônica …AS262456ELO MULTIMIDIA LT…AS1031PEER 1031 LLCAS1299Arelion (fka. Tel…AS1000LINK AMERICANAS12956Telxius (Telefoni…AS269194ST1 INTERNET

Networks observed one and two hops upstream of AS266161 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

7

adjacent networks

Upstreams
343%
Peers
457%
Downstreams
00%

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

Upstreams of AS266161
NetworkCountryRelationshipPathsVantage pts
AS262456ELO MULTIMIDIA LTDABRPeer7676
AS4230Claro (Embratel)BRPeer6260
AS10429Vivo (Telefônica Brasil)BRPeer77

Prefixes

The largest blocks AS266161 originates, widest first.

Largest prefixes originated by AS266161
PrefixAddressesVisibility
200.1.125.0/2425680/80
2801:80:1c80::/4865.5k × /6462/62
2801:80:1c80:4000::/5016.4k × /641/62
2801:80:1c80:8000::/5016.4k × /641/62
2801:80:1c80:c000::/5016.4k × /641/62

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