Data as of Nov 3, 2026

207.14.236.0/23

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
207.12.0.0/14
since May 2024
AS174Internet provider13
3 always on
Cogent 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
207.12.0.0/14262,144COGENT-207-12-0Cogent Communications, LLC (COGC) · USDirect AllocationDec 20, 1995[email protected]
└ 207.14.224.0/204,096SPRINT-CF0EE0-1Sprint Midatlantic Telecom (SMAT) · USReallocatedMar 1, 1999—
└ 207.14.233.0 - 207.14.238.2551,536ENTERSOFT-COM-BLK1Entersoft (ENTERS-1) · USReassignedMay 20, 1999—

Network & registry

IPv4 market

Holder

Organization
Cogent Communications, LLC
Handle
COGC
Range
207.12.0.0/14
Registration type
Direct Allocation
Record created
Dec 20, 1995
Legacy
yes
Reallocated to
Sprint Midatlantic Telecom (SMAT)
Reallocated range
207.14.224.0/20
Reallocated
Mar 1, 1999
Origin network

AS209

US
Name
CenturyLink Communications, LLC
Type
Internet provider
Registered
Nov 13, 1998
Domain
lumen.com
Website
www.lumen.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed