ResearchRouting table, RPKI, IRR & looking glass

AS138991 China Telecom

AS138991 (CHINATELECOM-GUANGXI-LIUZHOU-IDC) is registered to China Telecom in CN. It originates 13 prefixes in the global routing table.

7
IPv4 prefixes
6
IPv6 prefixes
5,632
IPv4 addresses
100%
RPKI valid

Who holds AS138991

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

AS number
AS138991
Handle
CHINATELECOM-GUANGXI-LIUZHOU-IDC
Organization
China Telecom
Country
CN
ASPA
None published

What AS138991 announces

Prefixes originated by AS138991 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
6
IPv4 addresses
5,632 (22 /24s)
RPKI valid
13 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS138991
13
With an IRR route object
13 100%

Announced prefixes

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

Who AS138991 is reached through

The AS just before AS138991 in the paths our looking glass collectors hold, for 13 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
APNICCHINATELECOM-GUANGXI-LIUZHOU-IDCAPNIC-HM

Route objects with origin AS138991: RADB 13

as-sets that list AS138991 (4)