ResearchRouting table, RPKI, IRR & looking glass

AS218871 Kazuto Nishio

AS218871 (NISHIO-AS) is registered to Kazuto Nishio in JP. It originates 1 prefix in the global routing table.

0
IPv4 prefixes
1
IPv6 prefixes
100%
RPKI valid

Who holds AS218871

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

AS number
AS218871
Handle
NISHIO-AS
Organization
Kazuto Nishio
Country
JP
ASPA
None published

What AS218871 announces

Prefixes originated by AS218871 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
0
IPv6 prefixes
1
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS218871
1
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.

IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS218871 is reached through

The AS just before AS218871 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
RIPENISHIO-ASRIPE-NCC-END-MNT, NISHIO-MNT, ELAUNIRA-MNT

Route objects with origin AS218871: RADB 1 · RIPE 1

as-sets that list AS218871 (1)