SUBNET.IM

AS15073Blue Shield of California

United StatesRegistryARIN

At a glance

IPv4 prefixes

3

IPv6 prefixes

0

IPv4 addresses

768

IPv6 /64s

0

Upstream graph

The networks AS15073 is seen behind, one and two hops out, drawn from real AS paths.

AS15073Toward the internet core
Upstream graph for AS15073: 8 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS15073Blue Shield of Ca…This networkAS1000LINK AMERICANAS3356Lumen (Level 3)AS7018AT&T Enterprises,…AS174Cogent Communicat…AS6453TATA Communicatio…AS3549Lumen (fka. Globa…AS2914NTT America, Inc.AS1299Arelion (fka. Tel…

Networks observed one and two hops upstream of AS15073 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

8

adjacent networks

Upstreams
338%
Peers
563%
Downstreams
00%

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

Upstreams of AS15073
NetworkCountryRelationshipPathsVantage pts
AS3356Lumen (Level 3)USPeer23380
AS7018AT&T Enterprises, LLCUSPeer55
AS1000LINK AMERICANUSPeer11

Prefixes

The largest blocks AS15073 originates, widest first.

Largest prefixes originated by AS15073
PrefixAddressesVisibility
8.21.31.0/2425680/80
165.253.102.0/2425680/80
165.253.106.0/2425679/80

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