ResearchRouting table, RPKI, IRR & looking glass

AS10953 CONSTELLATION ENERGY GENERATION, LLC

AS10953 (CEG) is registered to CONSTELLATION ENERGY GENERATION, LLC in US. It originates 32 prefixes in the global routing table.

32
IPv4 prefixes
0
IPv6 prefixes
8,192
IPv4 addresses
0%
RPKI valid

Who holds AS10953

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

AS number
AS10953
Handle
CEG
Organization
CONSTELLATION ENERGY GENERATION, LLC
Country
US
ASPA
None published

What AS10953 announces

Prefixes originated by AS10953 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
32
IPv6 prefixes
0
IPv4 addresses
8,192 (32 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
32
ROAs naming AS10953
0
With an IRR route object
0 0%

Who AS10953 is reached through

The AS just before AS10953 in the paths our looking glass collectors hold, for 32 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.