IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 218.40.96.0 to 218.40.111.255 | 218.40.96.0/20 | AS17958 | KCV Kasaoka Cable Vision Co LTD. | See Range |
| 218.40.112.0 to 218.40.127.255 | 218.40.112.0/20 | AS7522 | STNet Incorporated | See Range |
| 218.40.128.0 to 218.40.143.255 | 218.40.128.0/20 | AS59108 | Katch Network Inc. | See Range |
| 218.40.144.0 to 218.40.159.255 | 218.40.144.0/20 | AS17675 | Unitas Global Co. Ltd. | See Range |
| 218.40.160.0 to 218.40.191.255 | 218.40.160.0/19 | AS9621 | Okinawa Telecommunication Network Co. Inc | See Range |
| 218.40.192.0 to 218.40.207.255 | 218.40.192.0/20 | AS4725 | ODN SoftBank Corp. | See Range |
| 218.40.208.0 to 218.40.223.255 | 218.40.208.0/20 | AS10010 | Tokai Communications Corporation | See Range |
| 218.40.224.0 to 218.40.239.255 | 218.40.224.0/20 | AS7679 | QTNet Inc. | See Range |
| 218.40.240.0 to 218.40.255.255 | 218.40.240.0/20 | AS17936 | Cable Television Kani Co. Inc. | See Range |
| 218.41.0.0 to 218.41.255.255 | 218.41.0.0/16 | AS2527 | Sony Network Communications Inc. | See Range |
| 218.42.0.0 to 218.42.127.255 | 218.42.0.0/17 | AS2518 | BIGLOBE Inc. | See Range |
| 218.42.128.0 to 218.42.143.255 | 218.42.128.0/20 | AS2497 | Asia Pacific Network Information Centre | See Range |
| 218.42.144.0 to 218.42.159.255 | 218.42.144.0/20 | AS9600 | SonyTelecom So-Net Corporation | See Range |
| 218.42.160.0 to 218.42.191.255 | 218.42.160.0/19 | AS2497 | Asia Pacific Network Information Centre | See Range |
| 218.42.192.0 to 218.42.255.255 | 218.42.192.0/18 | AS17511 | Optage Optage Inc. | See Range |
| 218.43.0.0 to 218.43.255.255 | 218.43.0.0/16 | AS4713 | NTT Communications Corporation | See Range |
| 218.44.0.0 to 218.44.255.255 | 218.44.0.0/16 | AS4713 | NTT Communications Corporation | See Range |
| 218.45.0.0 to 218.45.15.255 | 218.45.0.0/20 | AS17940 | CYBERLINKS Cyber Links Co. Ltd. | See Range |
| 218.45.16.0 to 218.45.31.255 | 218.45.16.0/20 | AS17931 | NETFOREST Netforest Inc. | See Range |
| 218.45.32.0 to 218.45.47.255 | 218.45.32.0/20 | AS10019 | Matsusaka Cable-TV Station Inc. | See Range |
| 218.45.48.0 to 218.45.63.255 | 218.45.48.0/20 | AS17678 | WIND Gunma Internet Co .ltd | See Range |
| 218.45.64.0 to 218.45.95.255 | 218.45.64.0/19 | AS131923 | Mcat Mcat Ltd. | See Range |
| 218.45.96.0 to 218.45.111.255 | 218.45.96.0/20 | AS17511 | Optage Optage Inc. | See Range |
| 218.45.112.0 to 218.45.127.255 | 218.45.112.0/20 | AS9378 | CABLENET Cablenet Saitama | See Range |
| 218.45.128.0 to 218.45.143.255 | 218.45.128.0/20 | AS2497 | Asia Pacific Network Information Centre | See Range |
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