Data as of Nov 3, 2026
203.87.19.0/24
No anonymizer space · no proxy exits in 30 daysAAPT Limited
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
72% of it
Recent change
New origin Aug 2026
from AS7545 TPG Telecom Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 203.87.0.0/17 since Aug 2010 | AS7545 | Residential | 391 9 always on |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 203.87.18.0/23 | 512 | AAPT-AU | AAPT Limited (ORG-AL1-AP) · AU | ALLOCATED PORTABLE | Jun 18, 2026 | [email protected] |
| └ 203.87.19.0/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.4/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.8/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.12/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.16/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.20/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.24/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.28/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.32/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.36/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.40/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.56/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.60/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.64/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.68/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.80/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.84/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.88/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.92/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.96/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.104/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.108/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.112/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.120/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.128/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.132/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.140/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.144/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.148/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.152/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.164/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.168/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.180/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.184/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.188/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.196/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.200/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.204/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.212/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.216/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.228/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.232/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.240/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.244/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.248/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
| └ 203.87.19.252/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | [email protected] |
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 | |
|---|---|---|---|---|
| Business | 184 | 72% | 46 | |
| Internet provider | 72 | 28% | 12 |
Network & registry
Origin network
AS2764
AU
- Name
- AAPT Limited
- Type
- Internet provider
- Registered
- Aug 1, 2002
- Domain
- aapt.com.au
- Website
- www.vocus.com.au
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 3
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2764 | APNIC | Vocus AAPT | MAINT-AU-AAPT | Aug 21, 2026 |
Whois
Registration for this announcement
- Range
- 203.87.18.0/23
- Netname
- AAPT-AU
- Registrant
- AAPT Limited
- Registrant country
- AU
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 18, 2026
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- AU
- Delegated
- Jun 6, 1997
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE AAPTAU
- Handle
- AA1416-AP