ResearchRouting table, RPKI, IRR & looking glass

AS151185 China Telecom

AS151185 (CT-XIANGYANG-IDC2) is registered to China Telecom in CN. It originates 35 prefixes in the global routing table.

26
IPv4 prefixes
9
IPv6 prefixes
84,480
IPv4 addresses
100%
RPKI valid

Who holds AS151185

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

AS number
AS151185
Handle
CT-XIANGYANG-IDC2
Organization
China Telecom
Country
CN
ASPA
None published

What AS151185 announces

Prefixes originated by AS151185 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
26
IPv6 prefixes
9
IPv4 addresses
84,480 (330 /24s)
RPKI valid
35 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS151185
35
With an IRR route object
35 100%

Who AS151185 is reached through

The AS just before AS151185 in the paths our looking glass collectors hold, for 35 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
APNICCT-XIANGYANG-IDC2APNIC-HM

Route objects with origin AS151185: RADB 35

as-sets that list AS151185 (1)