ResearchRouting table, RPKI, IRR & looking glass

AS131161 NEC Corporation

AS131161 (NECCN) is registered to NEC Corporation in JP. It originates 9 prefixes in the global routing table.

6
IPv4 prefixes
3
IPv6 prefixes
65,536
IPv4 addresses
100%
RPKI valid

Who holds AS131161

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

AS number
AS131161
Handle
NECCN
Organization
NEC Corporation
Country
JP
ASPA
None published

What AS131161 announces

Prefixes originated by AS131161 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
6
IPv6 prefixes
3
IPv4 addresses
65,536 (256 /24s)
RPKI valid
9 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS131161
2
With an IRR route object
9 100%

Announced prefixes

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

Who AS131161 is reached through

The AS just before AS131161 in the paths our looking glass collectors hold, for 9 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
JPIRRNECCNMAINT-AS131161

Route objects with origin AS131161: JPIRR 9

as-sets that list AS131161 (9)