ResearchRouting table, RPKI, IRR & looking glass

AS7511 SYNAPSE Co.,Ltd.

AS7511 (SYNAPSE) is registered to SYNAPSE Co.,Ltd. in JP. It originates 20 prefixes in the global routing table.

19
IPv4 prefixes
1
IPv6 prefixes
78,848
IPv4 addresses
100%
RPKI valid

Who holds AS7511

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

AS number
AS7511
Handle
SYNAPSE
Organization
SYNAPSE Co.,Ltd.
Country
JP
ASPA
None published

What AS7511 announces

Prefixes originated by AS7511 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
19
IPv6 prefixes
1
IPv4 addresses
78,848 (308 /24s)
RPKI valid
20 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS7511
19
With an IRR route object
20 100%

Who AS7511 is reached through

The AS just before AS7511 in the paths our looking glass collectors hold, for 20 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.