SUBNET.IM

AS401903Crimson Pacific Networks, LLC

United StatesRegistryARIN

At a glance

IPv4 prefixes

4

IPv6 prefixes

6

IPv4 addresses

1k

IPv6 /64s

1.4M

Upstream graph

The networks AS401903 is seen behind, one and two hops out, drawn from real AS paths.

AS401903Toward the internet core
Upstream graph for AS401903: 9 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS401903Crimson Pacific N…This networkAS6939Hurricane Electri…AS34927iFog GmbHAS52025ParadoxNetworks L…AS400587Ryamer, LLCAS18106Viewqwest Pte LtdAS20130Depaul UniversityAS9002RETN LimitedAS835GoCodeIT IncAS6461Zayo Bandwidth

Networks observed one and two hops upstream of AS401903 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

13

adjacent networks

Upstreams
431%
Peers
969%
Downstreams
00%

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

Upstreams of AS401903
NetworkCountryRelationshipPathsVantage pts
AS400587Ryamer, LLCUSPeer372110
AS6939Hurricane Electric LLCUSPeer19294
AS34927iFog GmbHCHPeer6462
AS52025ParadoxNetworks LimitedGBPeer6262

Prefixes

The largest blocks AS401903 originates, widest first.

Largest prefixes originated by AS401903
PrefixAddressesVisibility
23.143.196.0/2425680/80
66.80.6.0/2425680/80
66.80.7.0/2425680/80
198.178.138.0/2425680/80
2602:81c:1000::/441M × /6462/62
2602:81c:1001::/4865.5k × /6462/62
2602:81c:1ff0::/4865.5k × /6461/62
2602:81c:1ff1::/4865.5k × /6462/62
2602:81c:1ff2::/4865.5k × /6461/62
2602:81c:1ff3::/4865.5k × /6462/62

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