IPv4 prefix
123.0.64.0/18
- IP Prefix (CIDR)
- 123.0.64.0/18
- Subnet Mask
- 255.255.192.0
- Address Count
- 16,384
Registration 1 of 2
- Owner
- Asia Pacific Network Information Center, Pty. Ltd.
- Handle
- ORG-APNI3-AP
- Country
-
Australia (AU)
- Address
- Level 1 - 33 Park Road
- Registry
- APNIC
- Registered Prefix
- 122.0.0.0/7 (122.0.0.0 - 123.255.255.255)
- Delegated Prefix
- 123.253.88.0/22 (123.253.88.0 - 123.253.91.255)
Registration 2 of 2
- 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 Prefixes
-
123.0.64.0/22 (123.0.64.0 - 123.0.67.255)
123.0.96.0/22 (123.0.96.0 - 123.0.99.255) - Delegated Prefixes
-
123.0.64.0/19 (123.0.64.0 - 123.0.95.255)
123.0.96.0/19 (123.0.96.0 - 123.0.127.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 123.0.64.0/18 | Exact | AS18278 | Cable TV Corporation |
Japan (JP)
|
123.0.64.0 | 123.0.127.255 |