ResearchRouting table, RPKI, IRR & looking glass

AS148990 CHENGYI CO., LIMITED

AS148990 (CHENGYI-AS-AP) is registered to CHENGYI CO., LIMITED in HK. It originates 12 prefixes in the global routing table.

12
IPv4 prefixes
0
IPv6 prefixes
3,072
IPv4 addresses
0%
RPKI valid

Who holds AS148990

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

AS number
AS148990
Handle
CHENGYI-AS-AP
Organization
CHENGYI CO., LIMITED
Country
HK
ASPA
None published

What AS148990 announces

Prefixes originated by AS148990 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
12
IPv6 prefixes
0
IPv4 addresses
3,072 (12 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
12
ROAs naming AS148990
0
With an IRR route object
12 100%

Announced prefixes

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

Who AS148990 is reached through

The AS just before AS148990 in the paths our looking glass collectors hold, for 12 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
APNICCHENGYI-AS-APAPNIC-HM

Route objects with origin AS148990: RADB 12

as-sets that list AS148990 (10)