SUBNET.IM

AS1897NOS COMUNICACOES, S.A.

PortugalRegistryRIPE NCC

At a glance

IPv4 prefixes

8

IPv6 prefixes

0

IPv4 addresses

205k

IPv6 /64s

0

Upstream graph

The networks AS1897 is seen behind, one and two hops out, drawn from real AS paths.

AS1897Toward the internet core
Upstream graph for AS1897: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS1897NOS COMUNICACOES,…This networkAS2860NOS COMUNICACOES,…AS3356Lumen (Level 3)AS6453TATA Communicatio…

Networks observed one and two hops upstream of AS1897 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

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

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

Upstreams of AS1897
NetworkCountryRelationshipPathsVantage pts
AS2860NOS COMUNICACOES, S.A.PTPeer64080

Prefixes

The largest blocks AS1897 originates, widest first.

Largest prefixes originated by AS1897
PrefixAddressesVisibility
193.126.0.0/1665.5k80/80
195.23.0.0/1665.5k80/80
88.157.128.0/1732.8k80/80
88.157.64.0/1816.4k80/80
194.79.64.0/198.2k80/80
212.0.160.0/198.2k80/80
213.205.64.0/198.2k80/80
192.101.118.0/2425680/80

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