SUBNET.IM

AS11221WHRO Public Media

United StatesRegistryARIN

At a glance

IPv4 prefixes

10

IPv6 prefixes

0

IPv4 addresses

9.7k

IPv6 /64s

0

Upstream graph

The networks AS11221 is seen behind, one and two hops out, drawn from real AS paths.

AS11221Toward the internet core
Upstream graph for AS11221: 10 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS11221WHRO Public MediaThis networkAS174Cogent Communicat…AS1000LINK AMERICANAS3356Lumen (Level 3)AS40151Old Dominion Univ…AS1299Arelion (fka. Tel…AS151326DCConnect Communi…AS6453TATA Communicatio…AS2914NTT America, Inc.AS3549Lumen (fka. Globa…AS40220Virginia Polytech…

Networks observed one and two hops upstream of AS11221 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
556%
Downstreams
00%

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

Upstreams of AS11221
NetworkCountryRelationshipPathsVantage pts
AS3356Lumen (Level 3)USPeer47048
AS174Cogent Communications, LLCUSPeer31031
AS40151Old Dominion UniversityUSPeer93
AS1000LINK AMERICANUSPeer11

Prefixes

The largest blocks AS11221 originates, widest first.

Largest prefixes originated by AS11221
PrefixAddressesVisibility
64.5.128.0/204.1k79/80
64.5.132.0/221k79/80
64.5.136.0/221k79/80
64.5.140.0/221k79/80
64.5.144.0/221k79/80
64.5.128.0/2351279/80
64.5.130.0/2425679/80
64.5.141.0/2425679/80
64.5.154.0/2425679/80
64.5.155.0/2425679/80

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