ResearchRouting table, RPKI, IRR & looking glass

AS33313 Crown Castle Fiber LLC

AS33313 (AS33313) is registered to Crown Castle Fiber LLC in US. It originates 16 prefixes in the global routing table.

16
IPv4 prefixes
0
IPv6 prefixes
6,912
IPv4 addresses
0%
RPKI valid

Who holds AS33313

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS33313
Handle
AS33313
Organization
Crown Castle Fiber LLC
Country
US
ASPA
None published

What AS33313 announces

Prefixes originated by AS33313 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
16
IPv6 prefixes
0
IPv4 addresses
6,912 (27 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
16
ROAs naming AS33313
0
With an IRR route object
14 87%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS33313 is reached through

The AS just before AS33313 in the paths our looking glass collectors hold, for 16 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Route objects with origin AS33313: RADB 16

as-sets that list AS33313 (4)