Summary

Country
JP Japan
Organization Synapse CO.,LTD.
Domain synapse.jp
Number of IPv4 78,848
Number of IPv6 7.9228× 1028
AS Type ISP
Registry JPNIC
Allocated January 01, 1970 (about 56 years ago)
Updated May 23, 2017 (about 8 years ago)

IP Ranges

AS7511 announces 19 IPv4 ranges and 1 IPv6 range.

That's a total of 78,848 IPv4 addresses and 7.9228× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
101.50.60.0/22
JP Kansai Broadband Corp.
1,024 JPNIC
101.53.104.0/21
JP Kansai Broadband Corp.
2,048 JPNIC
103.53.120.0/22
JP Synapse CO.,LTD.
1,024 JPNIC
103.208.96.0/22
JP Kansai Broadband Corp.
1,024 JPNIC
110.92.32.0/19
JP Synapse CO.,LTD.
8,192 JPNIC
124.146.64.0/19
JP Synapse CO.,LTD.
8,192 JPNIC
124.146.96.0/19
JP Synapse CO.,LTD.
8,192 JPNIC
202.79.0.0/22
JP Kansai Broadband Corp.
1,024 JPNIC
202.79.8.0/22
JP Kansai Broadband Corp.
1,024 JPNIC
202.79.12.0/22
JP Kansai Broadband Corp.
1,024 JPNIC
202.95.32.0/19
JP Synapse CO.,LTD.
8,192 JPNIC
202.208.160.0/19
JP Synapse CO.,LTD.
8,192 JPNIC
203.111.192.0/20
JP Synapse CO.,LTD.
4,096 JPNIC
203.140.160.0/20
JP Synapse CO.,LTD.
4,096 JPNIC
203.145.96.0/20
JP Synapse CO.,LTD.
4,096 JPNIC
203.147.112.0/20
JP Synapse CO.,LTD.
4,096 JPNIC
210.146.80.0/20
JP Synapse CO.,LTD.
4,096 JPNIC
210.237.32.0/19
JP Synapse CO.,LTD.
8,192 JPNIC
219.100.8.0/22
JP Synapse CO.,LTD.
1,024 JPNIC
Prefix Organization Size Registry Status
2401:c800::/32
JP Synapse CO.,LTD.
7.9228× 1028 JPNIC

Peers

AS7511 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS7511 connects to the global Internet via at least 3 upstream providers. In this setup, AS7511 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS7511 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.

Get started with 100,000 free lookups: sign up