IPv4 prefix
123.205.0.0/17
- IP Prefix (CIDR)
- 123.205.0.0/17
- Subnet Mask
- 255.255.128.0
- Address Count
- 32,768
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
- root root
- Handle
- RR129-TW
- Country
-
Taiwan (Province of China) (TW)
- Address
- TINP No.68, Sec. 1, Guoguang Rd., Dali City, Taichung County 412, Taiwa N/A Taiwan
- Registry
- TWNIC
- Registered Prefix
- 123.205.0.0/18 (123.205.0.0 - 123.205.63.255)
- Delegated Prefix
- 123.204.0.0/15 (123.204.0.0 - 123.205.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 123.205.0.0/17 | Exact | AS18049 | Taiwan Infrastructure Network Technologie |
Taiwan (Province of China) (TW)
|
123.205.0.0 | 123.205.127.255 |
| 123.205.19.0/24 | More specific | AS9919 | New Century InfoComm Tech Co. Ltd. |
Taiwan (Province of China) (TW)
|
123.205.19.0 | 123.205.19.255 |