Data as of Nov 9, 2026
203.21.24.0/21
No anonymizer space · no proxy exits in 30 daysVerizon Business · space held by Verizon Australia Pty Limited
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 |
|---|---|---|---|---|---|---|
| 203.21.24.0/21 | 2,048 | VERIZON-AU | Verizon Australia Pty Limited (ORG-VAPL3-AP) · AU | ALLOCATED PORTABLE | — | abuse. |
| └ 203.21.25.0/30 | 4 | UU-203-21-25-D5 | Penske Commercial Vehicles Limited | ASSIGNED NON-PORTABLE | — | abuse. |
| └ 203.21.25.20/30 | 4 | VZ-203-21-25-20 | unknown | ALLOCATED NON-PORTABLE | — | abuse. |
| └ 203.21.25.96/29 | 8 | VZ-203-21-25-96 | unknown | ALLOCATED NON-PORTABLE | — | abuse. |
| └ 203.21.25.108/30 | 4 | HUME-NZ | UUNET Non-Portable Customer Assignment | ASSIGNED NON-PORTABLE | — | abuse. via VERIZON-AU |
| └ 203.21.25.112/28 | 16 | UU-203-21-25-112-D4 | unknown | ASSIGNED NON-PORTABLE | — | abuse. |
| └ 203.21.25.128/29 | 8 | UU-203-21-25-128-D4 | Southern Cross Distribution Systems (NZ) Limited | ASSIGNED NON-PORTABLE | — | abuse. |
| └ 203.21.25.144/29 | 8 | UU-203-21-25-144-D4 | Reckitt Benckiser Corp | ASSIGNED NON-PORTABLE | — | abuse. |
| └ 203.21.25.152/29 | 8 | UU-203-21-25-152-D5 | unknown | ASSIGNED NON-PORTABLE | — | abuse. |
| └ 203.21.26.0/27 | 32 | UU-203-21-26-D7 | Diligent Corporation | ASSIGNED NON-PORTABLE | — | abuse. |
| └ 203.21.27.152/30 | 4 | IHUG-NZ | UUNET Non-Portable Customer Assignment | ASSIGNED NON-PORTABLE | — | abuse. via VERIZON-AU |
| └ 203.21.27.156/30 | 4 | THE-NZ | UUNET Non-Portable Customer Assignment | ASSIGNED NON-PORTABLE | — | abuse. via VERIZON-AU |
| └ 203.21.27.192/28 | 16 | RIGHTHEMISPHERE-NZ | UUNET Non-portable New Zealand customer IP range | ASSIGNED NON-PORTABLE | — | abuse. via VERIZON-AU |
| └ 203.21.31.152/30 | 4 | RIGHTHEMISPHERE-NZ | UUNET Non-portable New Zealand customer IP range | ASSIGNED NON-PORTABLE | — | abuse. via VERIZON-AU |
| └ 203.21.31.192/30 | 4 | METEOROLOGICAL-NZ | UUNET Non-Portable Customer Assignment | ASSIGNED NON-PORTABLE | — | abuse. via VERIZON-AU |
| └ 203.21.31.196/30 | 4 | ORION-NZ | UUNET Non-Portable Customer Assignment | ASSIGNED NON-PORTABLE | — | abuse. via VERIZON-AU |
| └ 203.21.31.224/27 | 32 | HOSTINGS-NZ | UUNET Non-Portable Customer Assignment | ASSIGNED NON-PORTABLE | — | abuse. via VERIZON-AU |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 1,888 | 92% | 11 | |
| Business | 160 | 7.8% | 16 |
Network & registry
Origin network
AS703
US
- Name
- Verizon Business
- Type
- Internet provider
- Registered
- Aug 3, 1990
- Domain
- verizonbusiness.com
- Website
- www.verizon.com/business/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 203.
21. 24. 0/ 21 - Netname
- VERIZON-AU
- Registrant
- Verizon Australia Pty Limited
- Registrant country
- AU
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 27, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- AU
- Delegated
- Oct 20, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse.
apac@ verizon. com - Name
- ABUSE VERIZONAU
- Handle
- AV293-AP