IPv4 prefix
61.88.0.0/16
- IP Prefix (CIDR)
- 61.88.0.0/16
- Subnet Mask
- 255.255.0.0
- Address Count
- 65,536
Registration 1 of 2
- Owner
- SingTel Optus Pty Ltd
- Handle
- ORG-SOPL2-AP
- Country
-
Australia (AU)
- Address
- Optus Macquarie Park (OCS) 1 Lyonpark Road, Macquarie Park
- Registry
- APNIC
- Registered Prefix
- 61.88.0.0/16 (61.88.0.0 - 61.88.255.255)
Registration 2 of 2
- Owner
- OPTUS IP ADMINISTRATORS
- Handle
- OA3-AP
- Country
-
Australia (AU)
- Address
- SingTel Optus Pty Ltd Optus Macquarie Park (OCS) 1 Lyonpark Road Macquarie Park NSW 2113 AUSTRALIA
- Registry
- APNIC
- Registered Prefix
- 61.88.216.0/29 (61.88.216.0 - 61.88.216.7)
- Delegated Prefix
- 61.88.0.0/16 (61.88.0.0 - 61.88.255.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 61.88.0.0/17 | More specific | AS7474 | SingTel Optus Pty Ltd |
Australia (AU)
|
61.88.0.0 | 61.88.127.255 |
| 61.88.128.0/18 | More specific | AS7474 | SingTel Optus Pty Ltd |
Australia (AU)
|
61.88.128.0 | 61.88.191.255 |
| 61.88.184.0/23 | More specific | AS4804 | SingTel Optus Pty Ltd |
Australia (AU)
|
61.88.184.0 | 61.88.185.255 |
| 61.88.186.0/24 | More specific | AS4804 | SingTel Optus Pty Ltd |
Australia (AU)
|
61.88.186.0 | 61.88.186.255 |
| 61.88.190.0/24 | More specific | AS4804 | SingTel Optus Pty Ltd |
Australia (AU)
|
61.88.190.0 | 61.88.190.255 |
| 61.88.192.0/20 | More specific | AS7474 | SingTel Optus Pty Ltd |
Australia (AU)
|
61.88.192.0 | 61.88.207.255 |
| 61.88.208.0/21 | More specific | AS7474 | SingTel Optus Pty Ltd |
Australia (AU)
|
61.88.208.0 | 61.88.215.255 |
| 61.88.216.0/22 | More specific | AS7474 | SingTel Optus Pty Ltd |
Australia (AU)
|
61.88.216.0 | 61.88.219.255 |