Data as of Nov 8, 2026
173.255.168.0/24
Anonymizer · VPN2 residential-proxy exits · 30 daysStrong Technology, LLC.
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Always-on exits
1
50% of its exits
Providers
22
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
15K observations
Proxy providers listing exits
- Byteful
- CliProxy
- Decodo
- EnigmaProxy
- FastProxy
- GSocks
- GonzoProxy
- IPFly
- Infatica
- LudaxProxy
- MangoProxy
- NovaProxy
- Oxylabs
- Proxiware
- ProxyEmpire
- Proxyma
- SPYDERPROXY_PREMIUM
- Shifter
- TrueProxies
- VantageProxies
- WealthProxies
- ZENPROXY_LITE
IPv4 market
Path
2 · Leased from
not leased
Operators, sellers and brokers
VPN services
| Name | Parent | In 173.255.168.0/24 | /24s |
|---|---|---|---|
| IPVanish | Ziff Davis | 256100% | 1 |
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 |
|---|---|---|---|---|---|---|
| 173.255.160.0/19 | 8,192 | STL-BOS-MIA-MSP-NYC-SFO-YUL | Strong Technology, LLC. (STL-172) · US | Direct Allocation | Nov 14, 2011 | abuse@ |
| └ 173.255.168.0/23 | 512 | STL-SFO-SS | unknown | Reassigned | Aug 26, 2022 | abuse@ via STL-BOS-MIA-MSP-NYC-SFO-YUL |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 173.255.168.0/23
- Prefix
- 173.255.168.0/23
- Announced by
- AS22781 Strong Technology, LLC.
- Type
- VPN
- Anonymizer addresses
- all
- Operator
- VPN servicesoperated by IPVanish
- Proxy exits
- 2
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- STL-SFO-SS
- RIR
- ARIN
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
AS22781
US
- Name
- Strong Technology, LLC.
- Type
- Hosting
- Registered
- Nov 21, 2001
- Domain
- reliablehosting.com
- Website
- reliablehosting.com
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 177
Routing timeline
Who has announced 173.255.168.0/23
173.255.168.0/23
Routing history
- Pattern
- Stable
- First seen
- Jul 2022
- Current origin since
- Jul 2022 · 4.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 173.255.168.0/23 | AS22781 | /23 | ARIN | RPKI valid |
IRR
Route objects on 173.255.168.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22781 | ARIN | NETPROTECT-SFO-SS | MNT-STL-172 | Jul 29, 2022 |
Whois
Registration for this announcement
- Range
- 173.
255. 168. 0/ 23 - Netname
- STL-SFO-SS
- Organization
- Not stated by the registry
- Type
- Reassigned
- Handle
- NET-173-255-168-0-1
- 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