ResearchRouting table, RPKI, IRR & looking glass

AS17956 WASEDA University

AS17956 (WASEDA) is registered to WASEDA University in JP. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
65,536
IPv4 addresses
0%
RPKI valid

Who holds AS17956

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

AS number
AS17956
Handle
WASEDA
Organization
WASEDA University
Country
JP
ASPA
None published

What AS17956 announces

Prefixes originated by AS17956 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
0
IPv4 addresses
65,536 (256 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS17956
0
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS17956 is reached through

The AS just before AS17956 in the paths our looking glass collectors hold, for 1 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.

Sourceas-nameMaintained by
APNICWASEDA-NETMAINT-JPNIC
RADBWASEDA-NETMAINT-AS17956

Route objects with origin AS17956: JPIRR 1 · RADB 1

as-sets that list AS17956 (10)