IPv4 prefix
203.0.72.0/21
- IP Prefix (CIDR)
- 203.0.72.0/21
- Subnet Mask
- 255.255.248.0
- Address Count
- 2,048
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
- 203.0.0.0/8 (203.0.0.0 - 203.255.255.255)
- Delegated Prefix
- 203.252.24.0/23 (203.252.24.0 - 203.252.25.255)
Registration 2 of 2
- Handle
- IRT-QIGL-AU
- Country
-
United States of America (US)
- Address
- Level 18, 388 George Street, Sydney NSW 2000
- Registry
- APNIC
- Registered Prefixes
-
203.0.72.0/24 (203.0.72.0 - 203.0.72.255)
203.0.73.0/24 (203.0.73.0 - 203.0.73.255) - Delegated Prefix
- 203.0.72.0/21 (203.0.72.0 - 203.0.79.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 203.0.73.0/24 | More specific | AS137938 | QBE Insurance Group Ltd |
Australia (AU)
|
203.0.73.0 | 203.0.73.255 |