ResearchRouting table, RPKI, IRR & looking glass

AS2505 High Energy Accelerator Research Organization, KEK

AS2505 (HEPNET-J) is registered to High Energy Accelerator Research Organization, KEK in JP. It originates 4 prefixes in the global routing table.

4
IPv4 prefixes
0
IPv6 prefixes
74,240
IPv4 addresses
0%
RPKI valid

Who holds AS2505

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

AS number
AS2505
Handle
HEPNET-J
Organization
High Energy Accelerator Research Organization, KEK
Country
JP
ASPA
None published

What AS2505 announces

Prefixes originated by AS2505 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
0
IPv4 addresses
74,240 (290 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
4
ROAs naming AS2505
0
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS2505 is reached through

The AS just before AS2505 in the paths our looking glass collectors hold, for 4 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.