ResearchRouting table, RPKI, IRR & looking glass

AS17687 National University Corporation Nagoya University

AS17687 (NICE) is registered to National University Corporation Nagoya University in JP. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
131,328
IPv4 addresses
0%
RPKI valid

Who holds AS17687

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

AS number
AS17687
Handle
NICE
Organization
National University Corporation Nagoya University
Country
JP
ASPA
None published

What AS17687 announces

Prefixes originated by AS17687 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
0
IPv4 addresses
131,328 (513 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
3
ROAs naming AS17687
0
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS17687 is reached through

The AS just before AS17687 in the paths our looking glass collectors hold, for 3 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
APNICNICEMAINT-JPNIC
JPIRRNICEMAINT-AS17687

Route objects with origin AS17687: JPIRR 3

as-sets that list AS17687 (6)