Data as of Nov 3, 2026

204.199.192.72/30

No anonymizer space · no proxy exits in 30 days

Level 3 Parent, LLC · space held by Cirion Technologies Solutions, LLC

Announcement
No RPKI
Announced by
Type
Unknown
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Oct 22, 2026
from AS596 Level 3 Parent, LLC, after 12.2 years unannounced

Residential-proxy exits

Proxy exits
3
75% of its addresses · listed by providers
Always-on exits
2
67% of its exits
Providers
34
selling exits here

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • B2Proxy
  • BirdProxies
  • ByteProxies
  • Byteful
  • DataImpulse
  • Decodo
  • FastProxy
  • FlexyProxies
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • IPFly
  • IPPeak
  • Infatica
  • InfiniteProxies
  • Kookey
  • LemonBright
  • MangoProxy
  • NovaProxy
  • Oxylabs
  • Proxio
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyRack
  • Proxyma
  • RapidProxy
  • Shifter
  • StrikeProxy
  • SwiftProxy
  • Thordata

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
204.199.192.0/19
since Mar 2020
AS3549Unknown23
6 always on
Cirion Technologies Solutions, LLC
via CTL Latam
204.198.0.0/15
since Mar 2020
AS3356Internet provider454
156 always on

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
204.199.0.0/1665,536GCASL-204-198Cirion Technologies Solutions, LLC (GCASL) · USDirect AllocationNov 23, 1994[email protected]
└ 204.199.0.0/1665,536LPL-141-CL-1905-204-199CTL Latam (CL-1905) · PEReallocatedMar 18, 2020[email protected]
└ 204.199.192.0/204,096NET-204-199-192-0-1CTL Mexico (CM-1655) · MXReallocatedMar 19, 2020[email protected]
└ 204.199.192.72/304204-199-192-72-30unknown———

Network & registry

Announced by

Covering announcement 204.199.192.0/20

Prefix
204.199.192.0/20
Announced by
AS3549 Level 3 Parent, LLC
Type
Unknown
Proxy exits
23
Always-on exits
6
RPKI
No RPKI
Netname
NET-204-199-192-0-1
Registrant
CTL Mexico
RIR
ARIN
Registry

Holder

Organization
Cirion Technologies Solutions, LLC
Handle
GCASL
Range
204.199.0.0/16
Registration type
Direct Allocation
Record created
Nov 23, 1994
Legacy
yes
Reallocated to
CTL Mexico (CM-1655)
Reallocated range
204.199.192.0/20
Reallocated
Mar 19, 2020
Origin network

AS3549

US
Name
Level 3 Parent, LLC
Type
Internet provider
Registered
Mar 21, 2000
Domain
lumen.com
Website
www.lumen.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed