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Data as of Nov 3, 2026

207.40.122.0/23

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC · reallocated from Cogent Communications, LLC

Announcement
207.40.112.0/20
No RPKI
Announced by
AS209
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
207.40.0.0/14
since May 2024
AS174Internet provider43
2 always on
Cogent Communications, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
207.40.0.0/14262,144COGENT-207-40-0Cogent Communications, LLC (COGC) · USDirect AllocationJan 24, 1996[email protected]
└ 207.40.112.0/204,096SL-CTL-EMBQ-207-40-112-0-1CenturyLink Communications, LLC (CCL-534) · USReallocatedDec 29, 2020[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 207.40.112.0/20

Prefix
207.40.112.0/20
Announced by
AS209 CenturyLink Communications, LLC
Type
Residential
RPKI
No RPKI
Netname
SL-CTL-EMBQ-207-40-112-0-1
Registrant
CenturyLink Communications, LLC
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
207.40.0.0/14
Registration type
Direct Allocation
Record created
Jan 24, 1996
Legacy
yes
Reallocated to
CenturyLink Communications, LLC (CCL-534)
Reallocated range
207.40.112.0/20
Reallocated
Dec 29, 2020
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