ResearchRouting table, RPKI, IRR & looking glass

AS55912 University of Kochi

AS55912 (u-kochi) is registered to University of Kochi in JP. It originates 5 prefixes in the global routing table.

3
IPv4 prefixes
2
IPv6 prefixes
4,352
IPv4 addresses
0%
RPKI valid

Who holds AS55912

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

AS number
AS55912
Handle
u-kochi
Organization
University of Kochi
Country
JP
ASPA
None published

What AS55912 announces

Prefixes originated by AS55912 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
2
IPv4 addresses
4,352 (17 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
5
ROAs naming AS55912
0
With an IRR route object
4 80%

Announced prefixes

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

IPv4 (3)
IPv6 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS55912 is reached through

The AS just before AS55912 in the paths our looking glass collectors hold, for 5 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.