219.100.0.0/16
60 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 219.100.0.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.8.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.12.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.16.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.20.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.24.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.32.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.36.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.37.0/24 | United States (100%) | 1 | 1 | 1 |
| 219.100.38.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.39.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.40.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.44.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.48.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.52.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.56.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.60.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.64.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.68.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.72.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.76.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.80.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.84.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.88.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.92.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.96.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.100.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.104.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.108.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.116.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.124.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.128.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.132.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.140.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.148.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.152.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.156.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.160.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.164.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.168.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.172.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.180.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.183.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.184.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.188.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.192.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.196.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.200.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.208.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.212.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.216.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.224.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.227.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.228.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.232.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.236.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.240.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.244.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.248.0/24 | Japan (100%) | 1 | 1 | 1 |
| 219.100.252.0/24 | Japan (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
219.100.0.0 – 219.100.3.255 | AS10000 | Nagasaki Cable Media Inc. | JP |
219.100.8.0 – 219.100.11.255 | AS7511 | SYNAPSE Co. Ltd. | JP |
219.100.12.0 – 219.100.15.255 | AS131916 | Tokyo Bay Network Co. Ltd. | JP |
219.100.16.0 – 219.100.19.255 | AS131934 | ICC Corporation | JP |
219.100.20.0 – 219.100.23.255 | AS10019 | Matsusaka Cable-TV Station Inc. | JP |
219.100.24.0 – 219.100.27.255 | AS18134 | JCOM Co. Ltd. | JP |
219.100.32.0 – 219.100.35.255 | AS17693 | YAMATO SYSTEM DEVELOPMENT CO. LTD. | JP |
219.100.36.0 – 219.100.36.255 | AS59103 | SoftEther Corporation | JP |
219.100.37.0 – 219.100.37.255 | AS36599 | SoftEther Telecommunication Research Institute LLC | US |
219.100.38.0 – 219.100.38.255 | AS150363 | SoftEther Corporation | JP |
219.100.39.0 – 219.100.39.255 | AS151388 | SoftEther Corporation (SE-JIKKEN-AS) | JP |
219.100.40.0 – 219.100.43.255 | AS9997 | Suzuka Cable Co. Ltd | JP |
219.100.44.0 – 219.100.47.255 | AS59123 | Kakaku.com Inc. | JP |
219.100.48.0 – 219.100.51.255 | AS59102 | GENES Co. Ltd. | JP |
219.100.52.0 – 219.100.55.255 | AS17511 | OPTAGE Inc. | JP |
45 more ranges in this block.