IPv4 prefix
210.172.128.0/18
- IP Prefix (CIDR)
- 210.172.128.0/18
- Subnet Mask
- 255.255.192.0
- Address Count
- 16,384
- 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
- 210.172.128.0/18 (210.172.128.0 - 210.172.191.255)
- Delegated Prefix
- 210.160.0.0/12 (210.160.0.0 - 210.175.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 210.172.128.0/19 | More specific | AS7506 | GMO Internet Inc. |
Japan (JP)
|
210.172.128.0 | 210.172.159.255 |
| 210.172.160.0/20 | More specific | AS7506 | GMO Internet Inc. |
Japan (JP)
|
210.172.160.0 | 210.172.175.255 |
| 210.172.176.0/21 | More specific | AS7506 | GMO Internet Inc. |
Japan (JP)
|
210.172.176.0 | 210.172.183.255 |
| 210.172.184.0/21 | More specific | AS58791 | GMO Internet Inc. |
Japan (JP)
|
210.172.184.0 | 210.172.191.255 |