ResearchRouting table, RPKI, IRR & looking glass

AS202540 Christopher Stephens

AS202540 (CDSTEPHENS) is registered to Christopher Stephens in US. It originates 7 prefixes in the global routing table.

1
IPv4 prefixes
6
IPv6 prefixes
512
IPv4 addresses
0%
RPKI valid

Who holds AS202540

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

AS number
AS202540
Handle
CDSTEPHENS
Organization
Christopher Stephens
Country
US
ASPA
None published

What AS202540 announces

Prefixes originated by AS202540 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
6
IPv4 addresses
512 (2 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
7
ROAs naming AS202540
0
With an IRR route object
1 14%

Announced prefixes

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

Who AS202540 is reached through

The AS just before AS202540 in the paths our looking glass collectors hold, for 7 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.

Sourceas-nameMaintained by
RIPECDSTEPHENSRIPE-NCC-END-MNT, CDSTEPHENS-MNT

Route objects with origin AS202540: RADB 2 · RIPE 1

as-sets that list AS202540 (6)