Address space
AS18070 NDAC Global Network Core Co.,Ltd.
IPv4 prefixes
7
13.06K addresses
IPv6 prefixes
16
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 | 23 |
Inventory
All prefixes
| Prefix | Family | Addresses | Country | Flags |
|---|---|---|---|---|
| 103.215.84.0/22 | IPv4 | 1,024 | JP | |
| 117.102.168.0/24 | IPv4 | 256 | JP | |
| 117.102.170.0/23 | IPv4 | 512 | JP | |
| 117.102.172.0/22 | IPv4 | 1,024 | JP | |
| 210.158.160.0/20 | IPv4 | 4,096 | JP | |
| 218.223.32.0/20 | IPv4 | 4,096 | JP | |
| 221.120.168.0/21 | IPv4 | 2,048 | JP | |
| 2400:e000::/40 | IPv6 | — | JP | |
| 2400:e000:100::/46 | IPv6 | — | JP | |
| 2400:e000:104::/48 | IPv6 | — | JP | |
| 2400:e000:106::/47 | IPv6 | — | JP | |
| 2400:e000:108::/45 | IPv6 | — | JP | |
| 2400:e000:110::/44 | IPv6 | — | JP | |
| 2400:e000:120::/43 | IPv6 | — | JP | |
| 2400:e000:140::/42 | IPv6 | — | JP | |
| 2400:e000:180::/41 | IPv6 | — | JP | |
| 2400:e000:200::/39 | IPv6 | — | JP | |
| 2400:e000:400::/38 | IPv6 | — | JP | |
| 2400:e000:800::/37 | IPv6 | — | JP | |
| 2400:e000:1000::/36 | IPv6 | — | JP | |
| 2400:e000:2000::/35 | IPv6 | — | JP | |
| 2400:e000:4000::/34 | IPv6 | — | JP | |
| 2400:e000:8000::/33 | IPv6 | — | JP |