ResearchRouting table, RPKI, IRR & looking glass

AS141739 China Telecom

AS141739 (CT-CHONGQING-MAN2-AP) is registered to China Telecom in CN. It originates 37 prefixes in the global routing table.

37
IPv4 prefixes
0
IPv6 prefixes
125,952
IPv4 addresses
100%
RPKI valid

Who holds AS141739

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

AS number
AS141739
Handle
CT-CHONGQING-MAN2-AP
Organization
China Telecom
Country
CN
ASPA
None published

What AS141739 announces

Prefixes originated by AS141739 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
37
IPv6 prefixes
0
IPv4 addresses
125,952 (492 /24s)
RPKI valid
37 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS141739
51
With an IRR route object
37 100%

Who AS141739 is reached through

The AS just before AS141739 in the paths our looking glass collectors hold, for 37 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-CHONGQING-MAN2-APAPNIC-HM
RADBCHINANET-XinCheng-CQMAINT-AS134420

Route objects with origin AS141739: RADB 57

as-sets that list AS141739 (4)