SUBNET.IM

AS21515SISKIYOU TELEPHONE COMPANY

United StatesRegistryARIN

At a glance

IPv4 prefixes

2

IPv6 prefixes

1

IPv4 addresses

4.6k

IPv6 /64s

4.3B

Upstream graph

The networks AS21515 is seen behind, one and two hops out, drawn from real AS paths.

AS21515Toward the internet core
Upstream graph for AS21515: 8 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS21515SISKIYOU TELEPHON…This networkAS174Cogent Communicat…AS7018AT&T Enterprises,…AS36012HUNTER COMMUNICAT…AS151326DCConnect Communi…AS1299Arelion (fka. Tel…AS2914NTT America, Inc.AS6830Liberty Global Eu…AS6939Hurricane Electri…

Networks observed one and two hops upstream of AS21515 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

6

adjacent networks

Upstreams
350%
Peers
350%
Downstreams
00%

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

Upstreams of AS21515
NetworkCountryRelationshipPathsVantage pts
AS36012HUNTER COMMUNICATIONSUSPeer14996
AS174Cogent Communications, LLCUSPeer5937
AS7018AT&T Enterprises, LLCUSPeer138

Prefixes

The largest blocks AS21515 originates, widest first.

Largest prefixes originated by AS21515
PrefixAddressesVisibility
137.119.64.0/204.1k80/80
137.119.26.0/2351280/80
2604:9800::/324.3B × /6461/62

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