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Data as of Nov 6, 2026

216.131.104.0/24

Anonymizer · VPN68 residential-proxy exits · 30 days

Cogent Communications, LLC · space held by Strong Technology, LLC.

Announcement
this exact prefix
RPKI valid
Announced by
AS174
Type
VPN

Residential-proxy exits

Proxy exits
68
27% of its addresses · 30 days
Always-on exits
57
84% of its exits
Providers
53
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

500K observations

Proxy providers listing exits

  • 2Extract
  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • Geonode
  • GloryCloud
  • GoProxies
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • LemonBright
  • LudaxProxy
  • Maskify
  • MoMoProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • Shifter
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • WealthProxies
IPv4 market

Path

1 · Holder
Strong Technology, LLC.
record created Jun 29, 2001
2 · Leased from
not leased
3 · Announced by
AS174 Cogent Communications, LLC
since Jun 2021 · 5.4 yr ago
4 · Use
VPN servicesnamed IPVanish
VPN

Operators, sellers and brokers

VPN services

NameParentIn 216.131.104.0/24/24s
IPVanishZiff Davis
256100%
1

Lineage

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

216.131.104.0/24

From the registry to its use

  1. Jun 29, 2001
    Registry record
    Strong Technology, LLC.
    Direct Allocation
    216.131.64.0/18
  2. Jun 22, 2021
    Assigned
    Netprotect
    Reassigned
    216.131.104.0/24
  3. Jun 26, 2021– today
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  4. Feb 27, 2023
    Route object
    AS174 Cogent Communications, LLC
    ARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-STL-172
  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
216.131.64.0/1816,384STRTECHStrong Technology, LLC. (STL-172) · USDirect AllocationJun 29, 2001abuse@strongtechnology.net
└ 216.131.104.0/24256NETPROTECT-CLT-COGNetprotect (C07933887) · USReassignedJun 22, 2021abuse@strongtechnology.net
via STRTECH

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
216.131.64.0/18
Registration type
Direct Allocation
Record created
Jun 29, 2001
Origin network

AS174

US
Name
Cogent Communications, LLC
Type
Internet provider
Registered
May 16, 1996
Domain
cogentco.com
Website
www.cogentco.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1,658