Address space
AS7511 SYNAPSE SYNAPSE Co.,Ltd.
IPv4 prefixes
17
78.85K addresses
IPv6 prefixes
1
Most common size
/20
IPv4
Flagged
0
Shape
Prefix sizes
How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.
Shape
Prefix sizes
Geography
Where the space lands
| Country | Name | Prefixes |
|---|---|---|
| JP | Japan | 18 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 101.50.60.0/22 | IPv4 | 1,024 | JP | |
| 101.53.104.0/21 | IPv4 | 2,048 | JP | |
| 103.53.120.0/22 | IPv4 | 1,024 | JP | |
| 103.208.96.0/22 | IPv4 | 1,024 | JP | |
| 110.92.32.0/19 | IPv4 | 8,192 | JP | |
| 124.146.64.0/18 | IPv4 | 16,384 | JP | |
| 202.79.0.0/22 | IPv4 | 1,024 | JP | |
| 202.79.8.0/21 | IPv4 | 2,048 | JP | |
| 202.95.32.0/19 | IPv4 | 8,192 | JP | |
| 202.208.160.0/19 | IPv4 | 8,192 | JP | |
| 203.111.192.0/20 | IPv4 | 4,096 | JP | |
| 203.140.160.0/20 | IPv4 | 4,096 | JP | |
| 203.145.96.0/20 | IPv4 | 4,096 | JP | |
| 203.147.112.0/20 | IPv4 | 4,096 | JP | |
| 210.146.80.0/20 | IPv4 | 4,096 | JP | |
| 210.237.32.0/19 | IPv4 | 8,192 | JP | |
| 219.100.8.0/22 | IPv4 | 1,024 | JP | |
| 2401:c800::/32 | IPv6 | — | JP |