SUBNET.IM

AS400072THUNDERBOX INC

United StatesRegistryARIN

At a glance

IPv4 prefixes

22

IPv6 prefixes

1

IPv4 addresses

67.6k

IPv6 /64s

1.1B

Upstream graph

The networks AS400072 is seen behind, one and two hops out, drawn from real AS paths.

AS400072Toward the internet core
Upstream graph for AS400072: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS400072THUNDERBOX INCThis networkAS7018AT&T Enterprises,…AS1299Arelion (fka. Tel…AS2914NTT America, Inc.

Networks observed one and two hops upstream of AS400072 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 AS400072
NetworkCountryRelationshipPathsVantage pts
AS7018AT&T Enterprises, LLCUSPeer1,822142

Prefixes

The largest blocks AS400072 originates, widest first.

Largest prefixes originated by AS400072
PrefixAddressesVisibility
207.228.0.0/1816.4k80/80
72.22.32.0/198.2k80/80
107.180.160.0/198.2k80/80
62.164.224.0/204.1k80/80
62.164.240.0/204.1k80/80
207.135.192.0/204.1k80/80
212.32.96.0/204.1k80/80
212.32.112.0/204.1k80/80
74.122.56.0/212k80/80
107.180.128.0/212k80/80

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