Data as of Nov 3, 2026
61.88.1.0/24
No anonymizer space · no proxy exits in 30 daysSingTel Optus Pty Ltd
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 236 | 92% | 3 | |
| Business | 20 | 7.8% | 2 |
Network & registry
Announced by
Covering announcement 61.88.0.0/17
- Prefix
- 61.88.0.0/17
- Announced by
- AS7474 SingTel Optus Pty Ltd
- Type
- Internet provider
- Proxy exits
- 5
- RPKI
- RPKI valid
- Netname
- OPTUSCOM-AU
- Registrant
- SingTel Optus Pty Ltd
- RIR
- APNIC
Origin network
AS7474
AU
- Name
- SingTel Optus Pty Ltd
- Type
- Internet provider
- Registered
- Feb 3, 1997
- Domain
- optus.com.au
- Website
- optus.com.au/business/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 61.88.0.0/17
61.88.0.0/17
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.88.0.0/17 | AS7474 | /17 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 61.88.0.0/16
- Netname
- OPTUSCOM-AU
- Registrant
- SingTel Optus Pty Ltd
- Registrant country
- AU
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 15, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- AU
- Delegated
- Oct 16, 2001
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE OPTUSCOMAU
- Handle
- AO399-AP