ResearchRouting table, RPKI, IRR & looking glass

AS24348 CERNET2 IX at Tsinghua University

AS24348 (CNGI-BJ-IX2-AS-AP) is registered to CERNET2 IX at Tsinghua University in CN. It originates 8 prefixes in the global routing table.

7
IPv4 prefixes
1
IPv6 prefixes
344,064
IPv4 addresses
0%
RPKI valid

Who holds AS24348

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

AS number
AS24348
Handle
CNGI-BJ-IX2-AS-AP
Organization
CERNET2 IX at Tsinghua University
Country
CN
ASPA
None published

What AS24348 announces

Prefixes originated by AS24348 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
1
IPv4 addresses
344,064 (1,344 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
8
ROAs naming AS24348
44
With an IRR route object
0 0%

Announced prefixes

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

Who AS24348 is reached through

The AS just before AS24348 in the paths our looking glass collectors hold, for 8 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.