ResearchRouting table, RPKI, IRR & looking glass

AS39753 Kai Liu

AS39753 (LIUXYON) is registered to Kai Liu in CN. It originates 16 prefixes in the global routing table.

1
IPv4 prefixes
15
IPv6 prefixes
256
IPv4 addresses
93%
RPKI valid

Who holds AS39753

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

AS number
AS39753
Handle
LIUXYON
Organization
Kai Liu
Country
CN
ASPA
12 providers

What AS39753 announces

Prefixes originated by AS39753 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
15
IPv4 addresses
256 (1 /24s)
RPKI valid
15 93%
RPKI invalid
0
RPKI not found
1
ROAs naming AS39753
12
With an IRR route object
14 87%

Announced prefixes

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

Who AS39753 is reached through

The AS just before AS39753 in the paths our looking glass collectors hold, for 16 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.