ResearchRouting table, RPKI, IRR & looking glass

AS9370 SAKURA Internet Inc.

AS9370 (SAKURA-B) is registered to SAKURA Internet Inc. in JP. It originates 44 prefixes in the global routing table.

39
IPv4 prefixes
5
IPv6 prefixes
340,992
IPv4 addresses
84%
RPKI valid

Who holds AS9370

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

AS number
AS9370
Handle
SAKURA-B
Organization
SAKURA Internet Inc.
Country
JP
ASPA
None published

What AS9370 announces

Prefixes originated by AS9370 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
39
IPv6 prefixes
5
IPv4 addresses
340,992 (1,332 /24s)
RPKI valid
37 84%
RPKI invalid
0
RPKI not found
7
ROAs naming AS9370
34
With an IRR route object
44 100%

Who AS9370 is reached through

The AS just before AS9370 in the paths our looking glass collectors hold, for 44 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
JPIRRSAKURA-BMAINT-AS7684
RADBSAKURA-BMAINT-AS7684

Route objects with origin AS9370: JPIRR 51 · RADB 50 · APNIC 1

as-sets that list AS9370 (14)