Data as of Nov 9, 2026
173. 255. 171. 91
Anonymizer- Proxy activity
- Not seen in 30 days
- Type
- VPNHosting network
- Risk
- 75 / 100 · HighRecently moved · Proxy exits nearby
- Operator
- VPN servicesoperated by IPVanish
- Recent change
- Announced by AS62651 since Jun 20265 mo ago
- Announced by
- AS62651Strong Technology, LLC.strongtechnology.netHosting
- Announcement
- 173.255.170.0/23RPKI valid
- Location
- West Vancouver, British Columbia, CanadaAn anonymizer's exit: its user may be anywhere.
Network & registry
The block's full lineage, from registry to use, is on its prefix page.
Announced by
Announcement
- Prefix
- 173.255.170.0/23
- Announced by
- AS62651 Strong Technology, LLC.
- Type
- VPN
- Anonymizer addresses
- all
- Proxy exits
- 130
- Always-on exits
- 90
- RPKI
- RPKI valid
IPv4 market
Holder
- Organization
- Strong Technology, LLC.
- Handle
- STL-172
- Range
- 173.
255. 160. 0/ 19 - Registration type
- Direct Allocation
- Record created
- Nov 14, 2011
Origin network
AS62651
US
- Name
- Strong Technology, LLC.
- Type
- Hosting
- Registered
- Jul 29, 2013
- Domain
- strongtechnology.net
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1,563
Routing timeline
Who has announced 173.255.170.0/23
173.255.170.0/23
Routing history
- Pattern
- Rotating
- First seen
- Aug 2022
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 3
- Last change of origin
- Jun 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 173.255.170.0/23 | AS62651 | /23 | ARIN | RPKI valid |
IRR
Route objects on 173.255.170.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS62651 | ARIN | STL-YVR-DP | MNT-STL-172 | Jun 22, 2026 |
Whois
Registration for this address
- Range
- 173.
255. 170. 0/ 23 - Netname
- STL-YYV-DP
- Organization
- Not stated by the registry
- Type
- Reassigned
- Handle
- NET-173-255-170-0-1
- Parent
- NET-173-255-160-0-1
- Created
- Aug 26, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 14, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
strongtechnology. net - Name
- Abuse
- Phone
- +1-858-712-8055
- Handle
- ABUSE2369-ARIN