ResearchRouting table, RPKI, IRR & looking glass

AS145751 China Education and Research Network (CERNET)

AS145751 (AS145751-30) is registered to China Education and Research Network (CERNET) in CN. It originates 1 prefix in the global routing table.

0
IPv4 prefixes
1
IPv6 prefixes
100%
RPKI valid

Who holds AS145751

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

AS number
AS145751
Handle
AS145751-30
Organization
China Education and Research Network (CERNET)
Country
CN
ASPA
None published

What AS145751 announces

Prefixes originated by AS145751 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
0
IPv6 prefixes
1
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS145751
1
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.

IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS145751 buys transit from

Inferred from the AS paths in the RouteViews tables, refreshed every 4 hours, most-seen first. 1 upstream.

Who buys transit from AS145751

None seen: AS145751 does not appear to provide transit to anyone.

Routing registry objects

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