SUBNET.IM

AS21182Opole University

PolandRegistryRIPE NCC

At a glance

IPv4 prefixes

4

IPv6 prefixes

1

IPv4 addresses

4.1k

IPv6 /64s

17.2B

Upstream graph

The networks AS21182 is seen behind, one and two hops out, drawn from real AS paths.

AS21182Toward the internet core
Upstream graph for AS21182: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS21182Opole UniversityThis networkAS5617Orange Polska Spo…AS8501Institute of Bioo…AS1299Arelion (fka. Tel…AS5511Orange S.A.AS2603NORDUnetAS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS21182 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

5

adjacent networks

Upstreams
240%
Peers
360%
Downstreams
00%

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

Prefixes

The largest blocks AS21182 originates, widest first.

Largest prefixes originated by AS21182
PrefixAddressesVisibility
217.173.192.0/212k79/80
185.178.156.0/221k79/80
217.173.200.0/2351279/80
217.173.206.0/2351279/80
2a04:9440::/3017.2B × /6460/62

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