ResearchRouting table, RPKI, IRR & looking glass

AS11160 COSTAR GROUP Inc.

AS11160 (COSTAR-SANDIEGO) is registered to COSTAR GROUP Inc. in US. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
768
IPv4 addresses
0%
RPKI valid

Who holds AS11160

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

AS number
AS11160
Handle
COSTAR-SANDIEGO
Organization
COSTAR GROUP Inc.
Country
US
ASPA
None published

What AS11160 announces

Prefixes originated by AS11160 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
0
IPv4 addresses
768 (3 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
3
ROAs naming AS11160
0
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS11160 is reached through

The AS just before AS11160 in the paths our looking glass collectors hold, for 3 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
RADBCoStarPAMAINT-AS14652

Route objects with origin AS11160: RADB 3

as-sets that list AS11160 (1)