SUBNET.IM

AS31763Berks County Intermediate Unit

United StatesRegistryARINTypeEyeball

At a glance

IPv4 prefixes

16

IPv6 prefixes

0

IPv4 addresses

15.9k

IPv6 /64s

0

Upstream graph

The networks AS31763 is seen behind, one and two hops out, drawn from real AS paths.

AS31763Toward the internet core
Upstream graph for AS31763: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS31763Berks County Inte…This networkAS14773Lancaster-Lebanon…AS6461Zayo BandwidthAS6939Hurricane Electri…

Networks observed one and two hops upstream of AS31763 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 AS31763
NetworkCountryRelationshipPathsVantage pts
AS14773Lancaster-Lebanon Intermediate Unit 13USPeer1,28080

Prefixes

The largest blocks AS31763 originates, widest first.

Largest prefixes originated by AS31763
PrefixAddressesVisibility
205.235.32.0/198.2k80/80
205.235.32.0/204.1k80/80
205.235.33.0/2425680/80
205.235.34.0/2425680/80
205.235.38.0/2425680/80
205.235.40.0/2425680/80
205.235.42.0/2425680/80
205.235.45.0/2425680/80
205.235.48.0/2425680/80
205.235.49.0/2425680/80

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