SUBNET.IM

AS23503Exelon Corporation

United StatesRegistryARIN

At a glance

IPv4 prefixes

14

IPv6 prefixes

1

IPv4 addresses

7.7k

IPv6 /64s

4.3B

Upstream graph

The networks AS23503 is seen behind, one and two hops out, drawn from real AS paths.

AS23503Toward the internet core
Upstream graph for AS23503: 8 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS23503Exelon CorporationThis networkAS202Level 3 Parent, L…AS1321Verizon BusinessAS3356Lumen (Level 3)AS26425Exelon CorporationAS701Verizon BusinessAS702Verizon Business …AS2914NTT America, Inc.AS3549Lumen (fka. Globa…

Networks observed one and two hops upstream of AS23503 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

9

adjacent networks

Upstreams
444%
Peers
444%
Downstreams
111%

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

Upstreams of AS23503
NetworkCountryRelationshipPathsVantage pts
AS202Level 3 Parent, LLCUSPeer97249
AS1321Verizon BusinessUSPeer70880
AS26425Exelon CorporationUSPeer7979
AS3356Lumen (Level 3)USPeer6262

Prefixes

The largest blocks AS23503 originates, widest first.

Largest prefixes originated by AS23503
PrefixAddressesVisibility
216.99.176.0/204.1k79/80
216.99.176.0/2351280/80
159.214.87.0/2425680/80
216.99.179.0/2425680/80
216.99.180.0/2425680/80
216.99.181.0/2425680/80
216.99.182.0/2425680/80
216.99.183.0/2425680/80
216.99.185.0/2425680/80
216.99.186.0/2425680/80

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