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Data as of Nov 8, 2026

173.255.172.0/24

Anonymizer · VPN113 residential-proxy exits · 30 days

Strong Technology, LLC.

Announcement
this exact prefix
RPKI valid
Announced by
AS54203
Type
VPN

Residential-proxy exits

Proxy exits
113
44% of its addresses · 30 days
Always-on exits
66
58% of its exits
Providers
66
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

556K observations

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • Kookey
  • LemonBright
  • LudaxProxy
  • MagneticProxy
  • MarsProxies
  • Maskify
  • MrScraper
  • NSocks
  • NovaProxy
  • Novada
  • Oxylabs
  • PrivateProxy
  • Proxiware
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • WealthProxies
  • Webshare
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM
IPv4 market

Path

1 · Holder
Strong Technology, LLC.
record created Nov 14, 2011
2 · Leased from
not leased
3 · Announced by
AS54203 Strong Technology, LLC.
since Dec 2024 · 23 mo ago
4 · Use
VPN servicesnamed IPVanish
VPN

Operators, sellers and brokers

VPN services

NameParentIn 173.255.172.0/24/24s
IPVanishZiff Davis
256100%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

173.255.172.0/24

From the registry to its use

  1. Nov 14, 2011
    Registry record
    Strong Technology, LLC.
    Direct Allocation
    173.255.160.0/19
  2. Aug 26, 2022
    Route object
    AS54203 Strong Technology, LLC.
    ARIN route object for AS54203 Strong Technology, LLC., maintainer MNT-STL-172
  3. Sep 1, 2022– Jul 3, 2024
    Announced
    AS54203 Strong Technology, LLC.
    Hosting
  4. Dec 19, 2024– today
    Announced
    AS54203 Strong Technology, LLC.
    Hosting
  5. today
    Used
    IPVanish
    VPN

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
173.255.160.0/198,192STL-BOS-MIA-MSP-NYC-SFO-YULStrong Technology, LLC. (STL-172) · USDirect AllocationNov 14, 2011abuse@strongtechnology.net
└ 173.255.172.0/24256STL-MCI-NOCunknownReassignedAug 26, 2022abuse@strongtechnology.net
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

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Strong Technology, LLC.
Handle
STL-172
Range
173.255.160.0/19
Registration type
Direct Allocation
Record created
Nov 14, 2011
Origin network

AS54203

US
Name
Strong Technology, LLC.
Type
Hosting
Registered
Nov 4, 2011
Domain
strongtechnology.net
Spamhaus ASN-DROP
not listed
VPN servers
63