ResearchRouting table, RPKI, IRR & looking glass

AS142403 YISU CLOUD LTD

AS142403 (YISUCLOUDLTD-HK) is registered to YISU CLOUD LTD in HK. It originates 70 prefixes in the global routing table.

70
IPv4 prefixes
0
IPv6 prefixes
17,920
IPv4 addresses
57%
RPKI valid

Who holds AS142403

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

AS number
AS142403
Handle
YISUCLOUDLTD-HK
Organization
YISU CLOUD LTD
Country
HK
ASPA
None published

What AS142403 announces

Prefixes originated by AS142403 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
70
IPv6 prefixes
0
IPv4 addresses
17,920 (70 /24s)
RPKI valid
40 57%
RPKI invalid
0
RPKI not found
30
ROAs naming AS142403
40
With an IRR route object
70 100%

Who AS142403 is reached through

The AS just before AS142403 in the paths our looking glass collectors hold, for 60 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.