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Data as of Nov 7, 2026

204.199.0.136/30

No anonymizer space · no proxy exits in 30 days

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

Announcement
204.199.0.0/19
No RPKI
Announced by
AS3549
Type
Unknown
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
204.198.0.0/15
since Mar 2020
AS3356Internet provider477
158 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, 1994abuse@ciriontechnologies.com
└ 204.199.0.0/1665,536LPL-141-CL-1905-204-199CTL Latam (CL-1905) · PEReallocatedMar 18, 2020abuse@ciriontechnologies.com
└ 204.199.0.0/198,192NET-204-199-0-0-2CTL Argentina (CA-1677) · ARReallocatedMar 19, 2020abuse@ciriontechnologies.com
└ 204.199.0.136/304NET-204-199-0-136-30unknown———

Network & registry

AnnouncementRouting historyWhois & abuse
Announced by

Covering announcement 204.199.0.0/19

Prefix
204.199.0.0/19
Announced by
AS3549 Level 3 Parent, LLC
Type
Unknown
Proxy exits
22
Always-on exits
14
RPKI
No RPKI
Netname
NET-204-199-0-0-2
Registrant
CTL Argentina
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 Argentina (CA-1677)
Reallocated range
204.199.0.0/19
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