ResearchRouting table, RPKI, IRR & looking glass

AS138152 YISU CLOUD LTD

AS138152 (YISUCLOUDLTD-HK) is registered to YISU CLOUD LTD in HK. It originates 44 prefixes in the global routing table.

44
IPv4 prefixes
0
IPv6 prefixes
11,264
IPv4 addresses
50%
RPKI valid
Registration

Who holds AS138152

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

AS number
AS138152
Handle
YISUCLOUDLTD-HK
Organization
YISU CLOUD LTD
Country
HK
ASPA
None published
Routing

What AS138152 announces

Prefixes originated by AS138152 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
44
IPv6 prefixes
0
IPv4 addresses
11,264 (44 /24s)
RPKI valid
22 50%
RPKI invalid
0
RPKI not found
22
ROAs naming AS138152
22
With an IRR route object
36 81%
Prefixes

Announced prefixes

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

IPv4 (44)
23.247.128.0/2423.247.130.0/24103.142.86.0/24103.142.87.0/24103.143.10.0/24103.143.11.0/24103.143.72.0/24103.143.73.0/24103.143.230.0/24103.143.231.0/24103.143.238.0/24103.143.239.0/24103.144.2.0/24103.144.3.0/24103.144.28.0/24103.144.238.0/24103.144.239.0/24103.144.244.0/24103.144.245.0/24103.144.246.0/24103.144.247.0/24103.146.52.0/24103.146.53.0/24103.147.14.0/24154.92.22.0/24154.92.23.0/24154.211.15.0/24156.227.232.0/24156.227.233.0/24156.227.234.0/24156.227.235.0/24156.227.236.0/24156.227.237.0/24156.227.238.0/24156.227.239.0/24156.232.6.0/24156.232.7.0/24156.232.9.0/24156.232.10.0/24156.232.11.0/24156.232.13.0/24156.236.73.0/24156.236.74.0/24156.236.75.0/24

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS138152 is reached through

The AS just before AS138152 in the paths our looking glass collectors hold, for 44 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS174 COGENT-174 26AS21859 ZEN-ECN 25AS4809 CHINATELECOM-CORE-WAN-CN2 7
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
APNICYISUCLOUDLTD-HKAPNIC-HM

Route objects with origin AS138152: RADB 36 · AFRINIC 21 · APNIC 14

as-sets that list AS138152 (19)
AS-ASLINEAS-C3AS-CN2AS-GIGAINFRAAS-HURRICANEAS-HUTCHCITYAS-SET-YISU-LAAS-SET-YISU-NTTAS-VOFO-GLOBALAS-ZENLAYERAS-ZENLAYER-LAXCNAS135056:AS-JINCHENGBAO-HKAS136933:AS-GIGABITBANK-HKAS138604:AS-PEERSAS142062:AS-PEERSAS58453:AS-AMERICAASCUSTAS58453:AS-ASIAASCUSTAS58453:AS-ASIATESTAS58453:AS-ASIATEST2
Tools

Check AS138152 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup