Data as of Nov 14, 2026
203.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS703Verizon BusinessInternet provider
- Announcement
- 203.166.0.0/17No RPKI
- Company
- Verizon Australia Pty Limited · verizonbusiness.com
- Location
- Sydney, New South Wales, Australia
Network & registry
Announced by
Announcement
- Prefix
- 203.166.0.0/17
- Announced by
- AS703 Verizon Business
- Type
- Internet provider
- Proxy exits
- 2
- RPKI
- No RPKI
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 203.166.0.0/17
203.166.0.0/17
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on 203.166.0.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS703 | RADB | Proxy route | MAINT-AS7545 | Nov 13, 2023 |
Whois
Registration for this address
- Range
- 203.
166. 0. 0/ 17 - Netname
- VzB-AU-NETBLOCK
- 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
- Sub-assignment
- 203.
166. 7. 112/ 32 - RIR
- APNIC
- Country
- AU
- Delegated
- Dec 16, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse.
apac@ verizon. com - Name
- ABUSE VERIZONAU
- Handle
- AV293-AP