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Data as of Nov 14, 2026

38.18.136.0/21

19 residential-proxy exits · 30 days

QWK.net Hosting, L.L.C. · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS40281
Type
Hosting

Residential-proxy exits

Proxy exits
19
0.93% of its addresses · 30 days
Always-on exits
4
21% of its exits
Spread
8 of 8
/24s with at least one exit
Providers
63
selling exits here
Oct 15, 2026 – Nov 13, 2026

Exits seen per day

14K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
38.18.142.0/2426
38.18.137.0/2414
38.18.139.0/2412
38.18.138.0/2402
38.18.143.0/2402
38.18.136.0/2401
38.18.140.0/2401
38.18.141.0/2401

Proxy providers listing exits

  • 711Proxy
  • ASHBURNPROXIES
  • Ake.net
  • B2Proxy
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • Decodo
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • GloryCloud
  • GonzoProxy
  • IPFly
  • IPPeak
  • IPROCKET_BASIC
  • IPRoyal
  • Infatica
  • Kookey
  • LemonBright
  • LemonLabs
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MoMoProxy
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Oxylabs
  • Proxiware
  • Proxy-Seller
  • Proxy302
  • ProxyEmpire
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • YumiProxy
  • ZENPROXY_LITE

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
38.0.0.0/8AS174Internet providerIP broker Rackdog (part)398,658
73,038 always on
Cogent Communications, LLC
Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
38.18.136.0/24
since Jun 2019
AS40281Hosting1Cogent Communications, LLC
38.18.137.0/24
since Aug 2019
AS40281Hosting4
1 always on
Cogent Communications, LLC
38.18.138.0/24
since Sep 2019
AS40281Hosting2Cogent Communications, LLC
38.18.139.0/24
since Dec 2019
AS40281Hosting2
1 always on
Cogent Communications, LLC
38.18.140.0/24
since Jun 2020
AS40281Hosting1Cogent Communications, LLC
38.18.141.0/24
since Sep 2020
AS40281Hosting1Cogent Communications, LLC
38.18.142.0/24
since Oct 2020
AS40281Hosting6
2 always on
Cogent Communications, LLC
38.18.143.0/24
since Nov 2020
AS40281Hosting2Cogent Communications, LLC

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
38.0.0.0/816,777,216COGENT-ACogent Communications, LLC (COGC) · USDirect AllocationApr 16, 1991abuse@cogentco.com
└ 38.18.136.0/212,048QWKNET-CGNT-NET-2QWK.net Hosting, L.L.C. (QHL) · USReassignedJun 5, 2019admin@qwknetllc.com

Network & registry

AnnouncementRouting historyWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jul 2020
Current origin since
Jul 2020 · 6.4 yr
Origin networks
1