Data as of Nov 9, 2026
203.143.224.0/19
No anonymizer space · no proxy exits in 30 daysTelstra Limited
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 203.143.192.0/18 | 16,384 | TELSTRAINTERNET-AU | Telstra Limited (ORG-TC6-AP) · AU | ALLOCATED PORTABLE | — | abuse@ |
| └ 203.143.224.0/19 | 8,192 | TELSTRAGLOBAL | Telstra Limited (ORG-TC6-AP) · AU | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 203.143.225.144/29 | 8 | CUST-6049742 | Breville Pty Limited | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.225.248/29 | 8 | CUST-6032336 | Metal Storm Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.226.8/29 | 8 | CUST-6145905 | Reg Twyford Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.226.24/29 | 8 | CUST-6152104 | Matrikon | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.226.48/29 | 8 | CUST-6162303 | Lanhams | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.226.56/29 | 8 | CUST-6038588 | James E Flavin | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.226.64/29 | 8 | CUST-6166990 | IT Options Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.226.72/29 | 8 | CUST-6142657 | Janice Ferrie | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.226.80/29 | 8 | CUST-6169633 | Hitachi Australia Project Office | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.226.88/29 | 8 | CUST-6173961 | The Hughes Family Trust T/A Scalar Solutions | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.226.96/28 | 16 | CUST-6172498 | Immanuel Lutheran College | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.226.112/29 | 8 | CUST-6174035 | Hydrobiology Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.226.120/29 | 8 | CUST-6188165 | Managed Financial Services P/L | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.226.128/26 | 64 | CUST-6169277 | X32 Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.226.192/26 | 64 | CUST-6169277 | X32 Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.227.16/29 | 8 | CUST-6175949 | Brent Holdings P/L t/as Video 2000 | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.227.32/28 | 16 | CUST-6188477 | Jackie's Wholesales Nurseries | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.227.56/29 | 8 | CUST-6160409 | Ink On The Run | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.227.128/28 | 16 | CUST-6193369 | Communitech Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.227.144/29 | 8 | CUST-6198739 | JAS Forwarding Worldwide Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.227.152/29 | 8 | CUST-6201751 | ReiverNet Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.227.160/28 | 16 | CUST-6161951 | Greg Taylor | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.227.176/28 | 16 | CUST-6203487 | ReiverNet Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.227.192/29 | 8 | CUST-6156894 | Tim Gray | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.227.200/29 | 8 | CUST-6211638 | Gas Services International P/L | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.227.208/29 | 8 | CUST-6232350 | Kauri Computing Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.227.224/29 | 8 | CUST-6200309 | The Specializt Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.228.16/28 | 16 | CUST-6204344 | Easy Networks Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.234.16/28 | 16 | CUST-6148796 | Genesys Laboratories Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.234.32/28 | 16 | CUST-6181434 | EZ Call Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.234.48/29 | 8 | CUST-6194518 | ESI Super Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.235.8/29 | 8 | CUST-6007658 | Edaw (Aust) Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.235.16/28 | 16 | CUST-6039202 | Feral Arts Association Incorporated | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.235.32/28 | 16 | CUST-6043932 | MTQ Engine Systems Head Office (Aust) Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.235.88/29 | 8 | CUST-6163547 | DBM Australia Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.235.120/29 | 8 | CUST-6164108 | Bytecan P/L | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.235.136/29 | 8 | CUST-6026326 | Snapgear Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.235.144/29 | 8 | CUST-6175171 | QLD Professional Credit Union | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.235.160/29 | 8 | CUST-6181434 | EZ Call Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.0/29 | 8 | CUST-6148796 | Genesys Laboratories Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.56/29 | 8 | CUST-6002796 | E3 International Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.64/29 | 8 | CUST-5913599 | Corskill Australia Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.72/29 | 8 | CUST-5954704 | Q Print Australia P/L | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.80/29 | 8 | CUST-6011449 | Bennett & Francis | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.96/29 | 8 | CUST-6142515 | Debtor Software Solutions Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.104/29 | 8 | CUST-6160159 | Gold Coast Boatarama pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.112/29 | 8 | CUST-6156894 | Tim Gray | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.120/29 | 8 | CUST-6173503 | ReiverNet Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.128/29 | 8 | CUST-6176772 | Sulo MGB Australia | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.136/29 | 8 | CUST-6037168 | Hicove Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.152/29 | 8 | CUST-6046346 | John Davidson & Associates Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.160/29 | 8 | CUST-6197015 | Skynet Mobile Communications Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.168/29 | 8 | CUST-6156671 | Logistitech Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.176/28 | 16 | CUST-6197526 | PIAU Infrastructure | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.192/28 | 16 | CUST-6048614 | Tony Ireland Townsville P/L | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.208/29 | 8 | CUST-5997396 | The Response Group | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.224/29 | 8 | CUST-6207981 | Web Secure | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.236.240/29 | 8 | CUST-6187556 | Pro Plaster Products P/L | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.237.0/29 | 8 | CUST-6013446 | Bennett & Francis | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.237.8/29 | 8 | CUST-6190366 | Comptec Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.237.16/29 | 8 | CUST-5971817 | C.C. Hamilton & Co Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.237.32/29 | 8 | CUST-6211481 | ReiverNet Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.237.48/28 | 16 | CUST-5964798 | Karl Hanmore | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.237.64/29 | 8 | CUST-6024450 | TE Australia P/L | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.237.72/29 | 8 | CUST-6038442 | Tony Ireland Charters Towers | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.237.80/29 | 8 | CUST-6022303 | Mesh and Bar Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.237.88/29 | 8 | CUST-6038960 | Technology Trading House | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.237.96/27 | 32 | CUST-6024702 | Radio Communications Solutions | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.237.160/29 | 8 | CUST-5934855 | Motif Corporate | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.237.168/29 | 8 | CUST-6171389 | Queensland Arts Council | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.237.200/29 | 8 | CUST-6044787 | Festival Mushroom Records Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.237.208/29 | 8 | CUST-6042234 | Grimes Computer Support P/L | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.237.216/29 | 8 | CUST-6043676 | Clyde Babcock-Hitachi | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.237.224/29 | 8 | CUST-5973455 | Data Codex | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.242.0/29 | 8 | CUST-6141947 | Pars Ram Brothers | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.242.16/29 | 8 | CUST-6141947 | Pars Ram Brothers | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.242.24/29 | 8 | CUST-6777870 | Sales Link Australasia Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.242.32/29 | 8 | CUST-6149960 | Zetron Australia P/L | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.242.48/29 | 8 | CUST-6176884 | Wastecorp P/L | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.242.56/29 | 8 | CUST-6180646 | Norac Pty Ltd (RQNOR114) | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.242.80/29 | 8 | CUST-6198877 | Norac Pty Ltd (RQNOR114) | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.242.88/29 | 8 | CUST-6205379 | Gelita Australia Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.242.96/29 | 8 | CUST-6204371 | Delco Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 203.143.242.112/28 | 16 | CUST-6204371 | Delco Pty Ltd | ASSIGNED NON-PORTABLE | — | abuse@ |
Network & registry
Announced by
Covering announcement 203.143.192.0/18
- Prefix
- 203.143.192.0/18
- Announced by
- AS1221 Telstra Limited
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- TELSTRAINTERNET-AU
- Registrant
- Telstra Limited
- RIR
- APNIC
Origin network
AS1221
AU
- Name
- Telstra Limited
- Type
- Internet provider
- Registered
- Jan 31, 2000
- Domain
- telstra.com.au
- Website
- www.telstra.com.au/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 203.143.192.0/18
203.143.192.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Mar 2020 · 6.7 yr
- Origin networks
- 2
- Last change of origin
- Mar 2020
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.143.192.0/18 | AS1221 | /18 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.
143. 192. 0/ 18 - Netname
- TELSTRAINTERNET-AU
- Registrant
- Telstra Limited
- Registrant country
- AU
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 10, 2024
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- AU
- Delegated
- Jan 12, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
telstra. net - Name
- ABUSE TELSTRAAU
- Handle
- AT1005-AP