ResearchRouting table, RPKI, IRR & looking glass

AS7672 Hokuden Information System Service Co.,Ltd.

AS7672 (FITWEB) is registered to Hokuden Information System Service Co.,Ltd. in JP. It originates 21 prefixes in the global routing table.

20
IPv4 prefixes
1
IPv6 prefixes
68,608
IPv4 addresses
100%
RPKI valid

Who holds AS7672

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

AS number
AS7672
Handle
FITWEB
Organization
Hokuden Information System Service Co.,Ltd.
Country
JP
ASPA
None published

What AS7672 announces

Prefixes originated by AS7672 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
20
IPv6 prefixes
1
IPv4 addresses
68,608 (268 /24s)
RPKI valid
21 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS7672
18
With an IRR route object
21 100%

Who AS7672 is reached through

The AS just before AS7672 in the paths our looking glass collectors hold, for 21 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
JPIRRASN-FITWEBMAINT-AS7672
RADBASN-FITWEBMAINT-AS7672

Route objects with origin AS7672: JPIRR 21 · RADB 21

as-sets that list AS7672 (16)