SUBNET.IM

AS33837Fredrik Holmqvist

SwedenRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

4.1k

IPv6 /64s

4.3B

Upstream graph

The networks AS33837 is seen behind, one and two hops out, drawn from real AS paths.

AS33837Toward the internet core
Upstream graph for AS33837: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS33837Fredrik HolmqvistThis networkAS39889Fredrik HolmqvistAS3399Obenet ABAS50989SITAB Infrastrukt…

Networks observed one and two hops upstream of AS33837 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

3

adjacent networks

Upstreams
133%
Peers
267%
Downstreams
00%

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

Upstreams of AS33837
NetworkCountryRelationshipPathsVantage pts
AS39889Fredrik HolmqvistSEPeer141141

Prefixes

The largest blocks AS33837 originates, widest first.

Largest prefixes originated by AS33837
PrefixAddressesVisibility
88.80.16.0/204.1k80/80
2a00:16b0::/324.3B × /6461/62

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