IPv4 prefix
1.72.0.0/13
- IP Prefix (CIDR)
- 1.72.0.0/13
- Subnet Mask
- 255.248.0.0
- Address Count
- 524,288
- Owner
- Japan Network Information Center
- Handle
- JNIC1-AP
- Country
-
Japan (JP)
- Address
- Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda Chiyoda-ku, Tokyo 101-0047, Japan
- Registry
- JPNIC
- Registered Prefix
- 1.72.0.0/13 (1.72.0.0 - 1.79.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 1.72.0.0/16 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.72.0.0 | 1.72.255.255 |
| 1.73.0.0/18 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.73.0.0 | 1.73.63.255 |
| 1.73.64.0/21 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.73.64.0 | 1.73.71.255 |
| 1.73.72.0/22 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.73.72.0 | 1.73.75.255 |
| 1.73.76.0/23 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.73.76.0 | 1.73.77.255 |
| 1.73.128.0/18 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.73.128.0 | 1.73.191.255 |
| 1.73.192.0/19 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.73.192.0 | 1.73.223.255 |
| 1.73.224.0/20 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.73.224.0 | 1.73.239.255 |
| 1.73.244.0/23 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.73.244.0 | 1.73.245.255 |
| 1.73.248.0/24 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.73.248.0 | 1.73.248.255 |
| 1.74.0.0/17 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.74.0.0 | 1.74.127.255 |
| 1.74.192.0/23 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.74.192.0 | 1.74.193.255 |
| 1.74.196.0/22 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.74.196.0 | 1.74.199.255 |
| 1.74.200.0/21 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.74.200.0 | 1.74.207.255 |
| 1.74.208.0/20 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.74.208.0 | 1.74.223.255 |
| 1.74.240.0/20 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.74.240.0 | 1.74.255.255 |
| 1.75.0.0/21 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.75.0.0 | 1.75.7.255 |
| 1.75.8.0/22 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.75.8.0 | 1.75.11.255 |
| 1.75.12.0/23 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.75.12.0 | 1.75.13.255 |
| 1.75.14.0/24 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.75.14.0 | 1.75.14.255 |
| 1.75.16.0/20 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.75.16.0 | 1.75.31.255 |
| 1.75.64.0/18 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.75.64.0 | 1.75.127.255 |
| 1.75.128.0/18 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.75.128.0 | 1.75.191.255 |
| 1.75.196.0/22 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.75.196.0 | 1.75.199.255 |
| 1.75.202.0/23 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.75.202.0 | 1.75.203.255 |
| 1.75.204.0/22 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.75.204.0 | 1.75.207.255 |
| 1.75.208.0/20 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.75.208.0 | 1.75.223.255 |
| 1.75.224.0/19 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.75.224.0 | 1.75.255.255 |
| 1.76.4.0/22 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.76.4.0 | 1.76.7.255 |
| 1.76.8.0/21 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.76.8.0 | 1.76.15.255 |
| 1.76.16.0/20 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.76.16.0 | 1.76.31.255 |
| 1.76.32.0/19 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.76.32.0 | 1.76.63.255 |
| 1.76.64.0/21 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.76.64.0 | 1.76.71.255 |
| 1.76.72.0/22 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.76.72.0 | 1.76.75.255 |
| 1.76.80.0/21 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.76.80.0 | 1.76.87.255 |
| 1.76.148.0/22 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.76.148.0 | 1.76.151.255 |
| 1.76.152.0/21 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.76.152.0 | 1.76.159.255 |
| 1.76.160.0/19 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.76.160.0 | 1.76.191.255 |
| 1.76.192.0/19 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.76.192.0 | 1.76.223.255 |
| 1.76.224.0/22 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.76.224.0 | 1.76.227.255 |
| 1.77.0.0/16 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.77.0.0 | 1.77.255.255 |
| 1.78.0.0/18 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.78.0.0 | 1.78.63.255 |
| 1.78.64.0/19 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.78.64.0 | 1.78.95.255 |
| 1.78.96.0/22 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.78.96.0 | 1.78.99.255 |
| 1.78.127.0/24 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.78.127.0 | 1.78.127.255 |
| 1.78.128.0/17 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.78.128.0 | 1.78.255.255 |
| 1.79.2.0/23 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.79.2.0 | 1.79.3.255 |
| 1.79.4.0/24 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.79.4.0 | 1.79.4.255 |
| 1.79.6.0/23 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.79.6.0 | 1.79.7.255 |
| 1.79.8.0/21 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.79.8.0 | 1.79.15.255 |
| 1.79.16.0/20 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.79.16.0 | 1.79.31.255 |
| 1.79.32.0/19 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.79.32.0 | 1.79.63.255 |
| 1.79.66.0/23 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.79.66.0 | 1.79.67.255 |
| 1.79.68.0/22 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.79.68.0 | 1.79.71.255 |
| 1.79.72.0/21 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.79.72.0 | 1.79.79.255 |
| 1.79.80.0/20 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.79.80.0 | 1.79.95.255 |
| 1.79.96.0/19 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.79.96.0 | 1.79.127.255 |
| 1.79.128.0/19 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.79.128.0 | 1.79.159.255 |
| 1.79.160.0/20 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.79.160.0 | 1.79.175.255 |
| 1.79.176.0/21 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.79.176.0 | 1.79.183.255 |
| 1.79.216.0/21 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.79.216.0 | 1.79.223.255 |
| 1.79.224.0/19 | More specific | AS9605 | NTT DOCOMO INC. |
Japan (JP)
|
1.79.224.0 | 1.79.255.255 |