Data as of Nov 6, 2026

205.162.192.0/20

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
98% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
205.160.0.0/14
since May 2024
AS174Internet provider21
2 always on
Cogent Communications, LLC
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
205.162.201.0/24
since Oct 2016
AS11404ResidentialCogent Communications, LLC
via United Telephone-NW
205.162.202.0/24
since Oct 2016
AS11404ResidentialCogent Communications, LLC
via United Telephone-NW

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
205.160.0.0/14262,144COGENT-205-160-0Cogent Communications, LLC (COGC) · USDirect AllocationMar 8, 1995abuse@cogentco.com
└ 205.162.192.0/204,096SPRINT-CDA2C0-3United Telephone-NW (UTNW) · USReallocatedOct 5, 1998—
└ 205.162.194.0 - 205.162.198.2551,280GORGE-NETWORKS-BLK3unknown———
└ 205.162.200.0/24256AANDL-CONSULTING-BLK1unknown———
└ 205.162.201.0 - 205.162.202.255512SAWTOOTH-TECH-BLK1Sawtooth Technologies (SAWTOO-1) · USReassignedMay 25, 1999—
└ 205.162.203.0/24256AANDL-CONSULT2-BLK1unknown———
└ 205.162.204.0/24256DELPHIAN1-BLK1unknown———
└ 205.162.205.0/2732GORGE-NETWORKS-BLK4unknown———
└ 205.162.205.32/2732ESERVICE-BLK2unknown———
└ 205.162.207.0/24256SPRINTLTD-CDA2CF00unknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Residential4,03298%5
Business641.6%2

Network & registry

IPv4 market

Holder

Organization
Cogent Communications, LLC
Handle
COGC
Range
205.160.0.0/14
Registration type
Direct Allocation
Record created
Mar 8, 1995
Legacy
yes
Reallocated to
United Telephone-NW (UTNW)
Reallocated range
205.162.192.0/20
Reallocated
Oct 5, 1998
Origin network

AS14921

US
Name
CenturyLink Communications, LLC
Type
Internet provider
Registered
Sep 29, 2006
Domain
centurylink.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed