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Data as of Nov 8, 2026

66.208.128.0/18

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS209
Type
Residential
85% of it

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeHolderRPKI
66.208.135.0/24
since Apr 2018
AS22561ResidentialCenturyLink Communications, LLC
66.208.136.0/24
since Apr 2018
AS22561ResidentialCenturyLink Communications, LLC
via KMC Telecom, Inc. (HRD0)
66.208.138.0/24
since May 2005
AS23126ResidentialCenturyLink Communications, LLC
66.208.140.0/23
since Dec 2017
AS22561ResidentialCenturyLink Communications, LLC
66.208.142.0/23
since Jun 2013
AS22561ResidentialCenturyLink Communications, LLC
66.208.144.0/24
since Jun 2013
AS22561ResidentialCenturyLink Communications, LLC
66.208.145.0/24
since Jun 2016
AS22561ResidentialCenturyLink Communications, LLC
66.208.148.0/24
since Dec 2015
AS22561ResidentialCenturyLink Communications, LLC
66.208.152.0/24
since Oct 2015
AS22561ResidentialCenturyLink Communications, LLC
66.208.156.0/24
since Jul 2015
AS22561ResidentialCenturyLink Communications, LLC
66.208.157.0/24
since Jul 2015
AS22561ResidentialCenturyLink Communications, LLC
66.208.158.0/24
since Jul 2015
AS22561ResidentialCenturyLink Communications, LLC
66.208.159.0/24
since Jul 2015
AS22561ResidentialCenturyLink Communications, LLC
66.208.162.0/23
since May 2015
AS22561ResidentialCenturyLink Communications, LLC
66.208.169.0/24
since Apr 2018
AS22561ResidentialCenturyLink Communications, LLC
66.208.171.0/24
since Apr 2018
AS22561ResidentialCenturyLink Communications, LLC
via KMC Telecom, Inc. (LNG0)
66.208.173.0/24
since Apr 2017
AS22561ResidentialCenturyLink Communications, LLC
via KMC Telecom, Inc. (MDS0)
66.208.174.0/24
since Jul 2015
AS22561ResidentialCenturyLink Communications, LLC
66.208.175.0/24
since Jul 2015
AS22561ResidentialCenturyLink Communications, LLC
66.208.176.0/24
since Jul 2015
AS22561ResidentialCenturyLink Communications, LLC
via KMC Telecom, Inc. (FMY0)
66.208.177.0/24
since Jul 2015
AS22561ResidentialCenturyLink Communications, LLC
via KMC Telecom, Inc. (HSV0)
66.208.184.0/24
since Nov 2016
AS22561ResidentialCenturyLink Communications, LLC
via KMC Telecom, Inc. (SAV0)
66.208.187.0/24
since Jul 2015
AS22561ResidentialCenturyLink Communications, LLC
66.208.189.0/24
since Feb 2010
AS5006UnknownCenturyLink 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
66.208.128.0/1816,384CENTURYLINK-LEGACY-CENTURYTEL-SOLUTIONS-BLK-5CenturyLink Communications, LLC (CCL-534) · USDirect AllocationDec 18, 2001abuse@aup.lumen.com
└ 66.208.132.0/24256NET-66-208-132-0-24unknown———
└ 66.208.133.0/24256NET-66-208-133-0-24unknown———
└ 66.208.134.0/24256NET-66-208-134-0-24unknown———
└ 66.208.136.0/2425666-208-136-1-0KMC Telecom, Inc. (HRD0) (KTIH-1) · USReallocatedFeb 6, 2004—
└ 66.208.136.24/298KMC-RNK0-CBLK3009unknown———
└ 66.208.136.84 - 66.208.136.918KMC-HMP0-CBLK3661unknown———
└ 66.208.136.112/298KMC-HMP0-CBLK3650unknown———
└ 66.208.136.120/298KMC-HMP0-CBLK3098unknown———
└ 66.208.136.136/298KMC-HMP0-CBLK742unknown———
└ 66.208.136.144/298KMC-HMP0-CBLK976unknown———
└ 66.208.136.152/298KMC-HMP0-CBLK978unknown———
└ 66.208.136.168/298KMC-HMP0-CBLK1011unknown———
└ 66.208.136.176/298KMC-HMP0-CBLK1077unknown———
└ 66.208.136.184/298KMC-HMP0-CBLK1118unknown———
└ 66.208.136.192/2732CTL-LNG-66-208-136-192-27unknown———
└ 66.208.136.232/298KMC-HMP0-CBLK3662unknown———
└ 66.208.137.0/2425666-208-137-1-0unknown———
└ 66.208.137.0/24256KMC-FWY0-CBLK804unknown———
└ 66.208.142.144/29866-208-142-144-29unknown———
└ 66.208.142.224/281666-208-142-224-28unknown———
└ 66.208.143.0/2425666-208-143-0-24unknown———
└ 66.208.145.112/298NET-66-208-145-112-29unknown———
└ 66.208.145.120/298NET-66-208-145-120-29unknown———
└ 66.208.145.136/298NET-66-208-145-136-29unknown———
└ 66.208.145.144/298NET-66-208-145-144-29unknown———
└ 66.208.145.152/298NET-66-208-145-152-29unknown———
└ 66.208.145.160/298NET-66-208-145-160-29unknown———
└ 66.208.145.168/298NET-66-208-145-168-29unknown———
└ 66.208.145.176/298NET-66-208-145-176-29unknown———
└ 66.208.145.184/298NET-66-208-145-184-29unknown———
└ 66.208.145.192/298NET-66-208-145-192-29unknown———
└ 66.208.145.224/2732NET-66-208-145-224-27unknown———
└ 66.208.146.0/24256CTEL-CORR-WIRELESSunknown———
└ 66.208.148.112/298NET-66-208-148-112-29unknown———
└ 66.208.148.120/298NET-66-208-148-120-29unknown———
└ 66.208.148.128/2816NET-66-208-148-128-28unknown———
└ 66.208.148.144/298NET-66-208-148-144-29unknown———
└ 66.208.148.160/298NET-66-208-148-160-29unknown———
└ 66.208.148.168/298NET-66-208-148-168-29unknown———
└ 66.208.148.176/298NET-66-208-148-176-29unknown———
└ 66.208.148.208/298NET-66-208-148-208-29unknown———
└ 66.208.148.216/298NET-66-208-148-216-29unknown———
└ 66.208.148.240/2816NET-66-208-148-240-28unknown———
└ 66.208.162.0/23512KMC-MNT0-CBLK939ProNets LLC (C00955552) · USReassignedNov 18, 2004abuse@aup.lumen.com
via CENTURYLINK-LEGACY-CENTURYTEL-SOLUTIONS-BLK-5
└ 66.208.164.0/24256KMC-TRC0-CBLK833unknown———
└ 66.208.166.0/25128KMC-SRS0-CBLK868unknown———
└ 66.208.166.128/2816KMC-SRS0-CBLK869unknown———
└ 66.208.166.144/298KMC-SRS0-CBLK870unknown———
└ 66.208.166.152/298KMC-CLR0-CBLK714unknown———
└ 66.208.166.160/2816KMC-SRS0-CBLK873unknown———
└ 66.208.166.176/298KMC-SRS0-CBLK894unknown———
└ 66.208.166.184/298KMC-SRS0-CBLK917unknown———
└ 66.208.166.192/298KMC-SRS0-CBLK962unknown———
└ 66.208.166.200/298KMC-SRS0-CBLK988unknown———
└ 66.208.166.208/298KMC-SRS0-CBLK993unknown———
└ 66.208.166.216/298KMC-SRS0-CBLK1093unknown———
└ 66.208.166.224/298KMC-SRS0-CBLK1136unknown———
└ 66.208.166.232/298KMC-SRS0-CBLK1151unknown———
└ 66.208.166.240/298KMC-CLR0-CBLK945unknown———
└ 66.208.166.248/298KMC-SRS0-CBLK1164unknown———
└ 66.208.167.0/24256NET-66-208-167-0-1unknown———
└ 66.208.167.0/2664KMC-MLB0-CBLK715unknown———
└ 66.208.167.96/2732KMC-MLB0-CBLK896unknown———
└ 66.208.167.128/2732KMC-MLB0-CBLK737unknown———
└ 66.208.167.184/298KMC-MLB0-CBLK1235unknown———
└ 66.208.167.192/2732KMC-MLB0-CBLK1106unknown———
└ 66.208.167.224/2732KMC-MLB0-CBLK1135unknown———
└ 66.208.168.0/24256NET-66-208-168-0-1unknown———
└ 66.208.168.32/298KMC-FMY0-CBLK883unknown———
└ 66.208.168.48/2816KMC-FMY0-CBLK899unknown———
└ 66.208.168.64/298KMC-FMY0-CBLK933unknown———
└ 66.208.168.72/298KMC-FMY0-CBLK947unknown———
└ 66.208.168.88/298KMC-FMY0-CBLK3114unknown———
└ 66.208.168.120/298KMC-FMY0-CBLK1064unknown———
└ 66.208.168.128/298KMC-FMY0-CBLK942unknown———
└ 66.208.168.136/298KMC-FMY0-CBLK948unknown———
└ 66.208.168.144/298KMC-FMY0-CBLK956unknown———
└ 66.208.168.152/298KMC-FMY0-CBLK967unknown———
└ 66.208.168.160/298KMC-FMY0-CBLK808unknown———
└ 66.208.168.168/298KMC-FMY0-CBLK981unknown———
└ 66.208.168.176/298KMC-FMY0-CBLK982unknown———
└ 66.208.168.184/298KMC-FMY0-CBLK983unknown———
└ 66.208.168.192/298KMC-FMY0-CBLK1001unknown———
└ 66.208.168.200/298KMC-FMY0-CBLK1014unknown———
└ 66.208.168.208/298KMC-FMY0-CBLK3069unknown———
└ 66.208.168.216/298KMC-FMY0-CBLK1023unknown———
└ 66.208.168.224/298KMC-FMY0-CBLK1059unknown———
└ 66.208.168.232/298KMC-FMY0-CBLK1060unknown———
└ 66.208.168.240/298KMC-FMY0-CBLK1062unknown———
└ 66.208.168.248/298KMC-FMY0-CBLK874unknown———
└ 66.208.170.0/2425666-208-170-1-0unknown———
└ 66.208.170.112/2816KMC-DYT0-CBLK926unknown———
└ 66.208.170.128/298KMC-DYT0-CBLK890unknown———
└ 66.208.170.136/298KMC-DYT0-CBLK889unknown———
└ 66.208.170.152/298KMC-DYT0-CBLK903unknown———
└ 66.208.170.160/298KMC-DYT0-CBLK750unknown———
└ 66.208.170.168/298KMC-DYT0-CBLK920unknown———
└ 66.208.170.176/298KMC-DYT0-CBLK908unknown———
└ 66.208.170.192/298KMC-DYT0-CBLK755unknown———
└ 66.208.170.200/298KMC-DYT0-CBLK934unknown———
└ 66.208.170.208/298KMC-DYT0-CBLK994unknown———
└ 66.208.170.224/2732KMC-DYT0-CBLK900unknown———
└ 66.208.171.0/24256NET-66-208-171-0-1KMC Telecom, Inc. (LNG0) (KTIL) · USReallocatedDec 2, 2003—
└ 66.208.171.24/298KMC-LNG0-CBLK3528unknown———
└ 66.208.171.128/298KMC-LNG0-CBLK1228unknown———
└ 66.208.171.136/298KMC-LNG0-CBLK919unknown———
└ 66.208.171.144/298KMC-LNG0-CBLK940unknown———
└ 66.208.171.152/298KMC-LNG0-CBLK943unknown———
└ 66.208.171.160/298KMC-LNG0-CBLK1019unknown———
└ 66.208.171.168/298KMC-LNG0-CBLK1029unknown———
└ 66.208.171.176/298KMC-LNG0-CBLK1051unknown———
└ 66.208.171.184/298KMC-LNG0-CBLK1095unknown———
└ 66.208.171.192/298KMC-LNG0-CBLK911unknown———
└ 66.208.171.200/298KMC-LNG0-CBLK1167unknown———
└ 66.208.171.208/298KMC-LNG0-CBLK3600unknown———
└ 66.208.171.216/298KMC-LNG0-CBLK1199unknown———
└ 66.208.171.224/2732KMC-LNG0-CBLK1181unknown———
└ 66.208.173.0/24256NET-66-208-173-0-1KMC Telecom, Inc. (MDS0) (KTIM-2) · USReallocatedDec 2, 2003—
└ 66.208.173.128/298KMC-MDS0-CBLK984unknown———
└ 66.208.173.136/298KMC-MDS0-CBLK999unknown———
└ 66.208.173.144/298KMC-MDS0-CBLK1134unknown———
└ 66.208.173.152/298KMC-MDS0-CBLK3079unknown———
└ 66.208.173.160/298KMC-MDS0-CBLK3184unknown———
└ 66.208.173.168/298KMC-MDS0-CBLK3225unknown———
└ 66.208.173.176/298KMC-MDS0-CBLK3276unknown———
└ 66.208.173.208/2816KMC-MDS0-CBLK3401unknown———
└ 66.208.176.0/2425666-208-176-1-0KMC Telecom, Inc. (FMY0) (KTIF) · USReallocatedFeb 10, 2004—
└ 66.208.176.48/298KMC-FMY0-CBLK3474unknown———
└ 66.208.176.128/25128CLEC-PROJECT-XYZunknown———
└ 66.208.177.0/2425666-208-177-1-0KMC Telecom, Inc. (HSV0) (KTIH) · USReallocatedFeb 13, 2004—
└ 66.208.177.8/298KMC-HSV0-CBLK1258unknown———
└ 66.208.177.96/2816KMC-HSV0-CBLK3041unknown———
└ 66.208.177.128/25128KMC-HSV0-CBLK900unknown———
└ 66.208.178.0/2351266-208-178-1-0unknown———
└ 66.208.178.0/23512KMC-CHA0-CBLK958unknown———
└ 66.208.184.0/2425666-208-184-1-0KMC Telecom, Inc. (SAV0) (KTIS-2) · USReallocatedFeb 4, 2004—
└ 66.208.184.16/298KMC-SAV0-CBLK3974unknown———
└ 66.208.184.104/298KMC-SAV0-CBLK3875unknown———
└ 66.208.184.120/298KMC-SAV0-CBLK3587unknown———
└ 66.208.184.128/298KMC-SAV0-CBLK900unknown———
└ 66.208.184.136/298KMC-SAV0-CBLK1112unknown———
└ 66.208.184.160/298KMC-SAV0-CBLK3021unknown———
└ 66.208.184.168/298KMC-SAV0-CBLK3118unknown———
└ 66.208.184.176/298KMC-SAV0-CBLK3116unknown———
└ 66.208.184.184/298KMC-SAV0-CBLK3117unknown———
└ 66.208.184.192/298KMC-SAV0-CBLK3264unknown———
└ 66.208.184.200/298KMC-SAV0-CBLK3320unknown———
└ 66.208.184.208/298KMC-SAV0-CBLK3498unknown———
└ 66.208.184.216/298KMC-SAV0-CBLK3742unknown———
└ 66.208.184.224/298KMC-SAV0-CBLK3869unknown———
└ 66.208.185.0/2425666-208-185-1-0unknown———
└ 66.208.185.0/24256KMC-RNK0-CBLK995unknown———
└ 66.208.187.0/24256KMC-HSV0-CBLK1009Unitnet, Inc. (UNITN) · USReassignedApr 21, 2004info@unitnet.com
└ 66.208.188.0/2425666-208-188-1-0unknown———
└ 66.208.188.0/24256NET-66-208-188-0-24unknown———
└ 66.208.189.0/2425666-208-189-0-24Onvoy (ONVOY) · USReassignedAug 7, 2023—
└ 66.208.190.0/24256KMC-LNG0-CBLK1096unknown———
└ 66.208.191.0/2816KMC-FMY0-CBLK988unknown———
└ 66.208.191.24/298KMC-FMY0-CBLK1218unknown———
└ 66.208.191.112/298KMC-FMY0-CBLK1002unknown———
└ 66.208.191.128/2732KMC-FMY0-CBLK1104unknown———
└ 66.208.191.160/298KMC-FMY0-CBLK1117unknown———
└ 66.208.191.168/298KMC-FMY0-CBLK1120unknown———
└ 66.208.191.176/298KMC-FMY0-CBLK1143unknown———
└ 66.208.191.184/298KMC-FMY0-CBLK1142unknown———
└ 66.208.191.192/298KMC-FMY0-CBLK1155unknown———
└ 66.208.191.200/298KMC-FMY0-CBLK1174unknown———
└ 66.208.191.208/2816KMC-FMY0-CBLK1179unknown———
└ 66.208.191.224/298KMC-FMY0-CBLK1200unknown———
└ 66.208.191.240/298KMC-FMY0-CBLK885unknown———
└ 66.208.191.248/298KMC-FMY0-CBLK985unknown———

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

16,384 addresses
TypeAddressesShareRanges
Residential14,00885%64
Business2,12013%122
Unknown2561.6%1

Network & registry

AnnouncementRouting historyWhois & abuse
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