Data as of Nov 8, 2026
203.221.123.0/24
No anonymizer space · no proxy exits in 30 daysAAPT Limited
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
95% of it
Recent change
New origin Aug 2026
from AS7545 TPG Telecom Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 203.220.0.0/15 since Aug 2026 | AS7545 | Residential | 3,722 89 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 |
|---|---|---|---|---|---|---|
| 203.221.123.0/24 | 256 | AAPT-AU | AAPT Limited (ORG-AL1-AP) · AU | ALLOCATED PORTABLE | Jun 18, 2026 | ipnoc@ |
| └ 203.221.123.0/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.4/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.8/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.12/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.16/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.20/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.24/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.28/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.32/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.36/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.40/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.44/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.48/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.56/30 | 4 | AAPTLimited | AAPT Limited | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.60/30 | 4 | AAPTLimited | AAPT Limited | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.64/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.68/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.72/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.76/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.80/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.84/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.88/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.92/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.96/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.100/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.104/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.108/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.112/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.120/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.124/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.128/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.132/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.136/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.140/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.144/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.148/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.152/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.156/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.160/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.164/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.168/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.172/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.176/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.180/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.184/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.188/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.192/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.196/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.200/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.204/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.208/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.212/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.216/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.220/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.224/30 | 4 | AAPTLimited | AAPT Limited | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.228/30 | 4 | AAPTLimited | AAPT Limited | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.232/30 | 4 | AAPTLimited | AAPT Limited | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.236/30 | 4 | AAPTLimited | AAPT Limited | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.244/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.248/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
| └ 203.221.123.252/30 | 4 | TPGInternetPtyLtd | TPG Internet Pty Ltd. | ASSIGNED NON-PORTABLE | — | abuse1@ |
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 | 244 | 95% | 61 | |
| Internet provider | 12 | 4.7% | 3 |
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
- Sep 2010
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 3
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 203.
221. 123. 0/ 24 - 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
- Jan 15, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse1@
aapt. com. au - Name
- ABUSE AAPTAU
- Handle
- AA1416-AP