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Data as of Nov 7, 2026

205.138.0.0/15

No anonymizer space

CenturyLink Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS3561
Type
Internet provider
90% of it

Residential-proxy exits

Proxy exits
1
<0.01% of its addresses · listed by providers
Spread
1 of 512
/24s with at least one exit
Providers
1
selling exits here

Proxy providers listing exits

  • NovaProxy

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
PrefixOriginTypeProxy exitsHolderRPKI
205.138.24.0/21
since Aug 2022
AS3561Internet providerCenturyLink Communications, LLC
205.138.32.0/21
since Aug 2018
AS3561Internet providerCenturyLink Communications, LLC
205.138.40.0/21
since Apr 2010
AS3561Internet providerCenturyLink Communications, LLC
205.138.112.0/22
since Mar 2010
AS3561Internet providerCenturyLink Communications, LLC
205.138.116.0/22
since Mar 2010
AS3561Internet providerCenturyLink Communications, LLC
205.138.120.0/21
since Sep 2013
AS3561Internet providerCenturyLink Communications, LLC
205.138.144.0/20
since Oct 2018
AS3561Internet providerCenturyLink Communications, LLC
205.138.168.0/22
since Sep 2020
AS3561Internet providerCenturyLink Communications, LLC
205.138.172.0/22
since Sep 2011
AS3561Internet providerCenturyLink Communications, LLC
205.138.224.0/20
since Apr 2013
AS209Internet providerCenturyLink Communications, LLC
205.138.240.0/20
since Oct 2018
AS3561Internet provider1CenturyLink Communications, LLC
205.138.242.0/24
since Jul 2014
AS13458BusinessCenturyLink Communications, LLC
via Davidson Kempner Capital Management LP
205.138.243.0/24
since Jan 2026
AS3561BusinessCenturyLink Communications, LLC
via Driscoll Childrens Hospital
205.138.247.0/24
since Jun 2018
AS396167BusinessCenturyLink Communications, LLC
205.138.249.0/24
since Sep 2025
AS10753UnknownCenturyLink Communications, LLC
via Health Smart Holdings Inc
205.139.16.0/20
since Aug 2023
AS3561Internet providerCenturyLink Communications, LLC
205.139.21.0/24
since Oct 2020
AS3561Internet providerCenturyLink Communications, LLC
205.139.32.0/19
since Aug 2020
AS3561Internet providerCenturyLink Communications, LLC
205.139.64.0/20
since Dec 2014
AS3561Internet providerCenturyLink Communications, LLC
205.139.68.0/24
since Jun 2022
AS3561Internet providerCenturyLink Communications, LLC
205.139.88.0/23
since Aug 2018
AS3561Internet providerCenturyLink Communications, LLC
205.139.96.0/20
since Jan 2021
AS3561Internet providerCenturyLink Communications, LLC
205.139.102.0/24
since Sep 2024
AS203UnknownCenturyLink Communications, LLC
via Kintera, Inc.
205.139.103.0/24
since Sep 2024
AS203UnknownCenturyLink Communications, LLC
via Kintera, Inc.
205.139.104.0/22
since May 2023
AS203UnknownCenturyLink Communications, LLC
205.139.108.0/24
since May 2023
AS203UnknownCenturyLink Communications, LLC
via Kintera, Inc.
205.139.110.0/24
since Jul 2017
AS30031BusinessCenturyLink Communications, LLC
205.139.111.0/24
since Jul 2017
AS30031BusinessCenturyLink Communications, LLC
205.139.112.0/20
since Aug 2017
AS3561Internet providerCenturyLink Communications, LLC
205.139.128.0/19
since Nov 2018
AS3561Internet providerCenturyLink Communications, LLC
205.139.132.0/24
since Jan 2026
AS3561Internet providerCenturyLink Communications, LLC
205.139.142.0/24
since Jan 2015
AS22013BusinessCenturyLink Communications, LLC
205.139.144.0/22
since Mar 2016
AS19701BusinessCenturyLink Communications, LLC
205.139.154.0/24
since Feb 2016
AS22013BusinessCenturyLink Communications, LLC
205.139.160.0/20
since Feb 2013
AS3561Internet providerCenturyLink 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
205.138.0.0 - 205.140.175.255176,128CENTURYLINK-LEGACY-SAVVIS-BLK182CenturyLink Communications, LLC (CCL-534) · USDirect AllocationFeb 15, 1995abuse@aup.lumen.com
└ 205.138.16.0/24256SAVV-S230398-3unknown———
└ 205.138.17.0/24256SAVV-S230398-4unknown———
└ 205.138.24.0/298SAVV-S602652-1unknown———
└ 205.138.24.24/298SAVV-S606376-0unknown———
└ 205.138.24.32/298SAVV-S602680-0unknown———
└ 205.138.24.40/298SAVV-S602680-13unknown———
└ 205.138.24.48/298SAVV-S605612-0unknown———
└ 205.138.24.112/298SAVV-S606376-0unknown———
└ 205.138.24.120/298SAVV-S606376-0unknown———
└ 205.138.24.128/25128NET-205-138-24-128-1unknown———
└ 205.138.25.0/24256NET-205-138-25-0-1unknown———
└ 205.138.26.160/2816SAVV-S605981-0unknown———
└ 205.138.26.176/2816SAVV-S606376-0unknown———
└ 205.138.26.192/2816SAVV-S624845-0unknown———
└ 205.138.27.0/2664REUTERS-CHS-PROJECTunknown———
└ 205.138.27.88/298SAVV-S616909-0unknown———
└ 205.138.28.0/24256NET-205-138-28-0-1unknown———
└ 205.138.29.32/2816SAVV-S614838-0unknown———
└ 205.138.29.96/298SAVV-S603874-0unknown———
└ 205.138.29.104/298SAVV-S604102-0unknown———
└ 205.138.29.120/298SAVV-S603872-0unknown———
└ 205.138.29.128/2816SAVV-S604634-0unknown———
└ 205.138.29.168/298SAVV-S604865-0unknown———
└ 205.138.30.0/298SAVV-S605529-0unknown———
└ 205.138.30.8/298SAVV-S605612-0unknown———
└ 205.138.30.48/2816SAVV-S606044-0unknown———
└ 205.138.30.72/298SAVV-S616909-0unknown———
└ 205.138.30.96/2732SAVV-S601970-0unknown———
└ 205.138.31.0/24256NET-205-138-31-0-1unknown———
└ 205.138.34.0/2732SAVV-S602931-5unknown———
└ 205.138.35.136/298SAVV-S224687-0unknown———
└ 205.138.35.144/298SAVV-S262138-0unknown———
└ 205.138.35.152/298SAVV-S262138-0unknown———
└ 205.138.35.208/298SAVV-S214610-0unknown———
└ 205.138.35.216/298SAVV-S217124-0unknown———
└ 205.138.35.224/298SAVV-S217124-0unknown———
└ 205.138.35.232/298SAVV-S217124-0unknown———
└ 205.138.36.104/298SAVV-S262138-0unknown———
└ 205.138.36.112/298SAVV-S262138-0unknown———
└ 205.138.36.208/298SAVV-S603971-0unknown———
└ 205.138.96.128/2816SAVV-S265741-0unknown———
└ 205.138.144.0/2816SAVV-S603255-0unknown———
└ 205.138.144.40/298SAVV-S603589-0unknown———
└ 205.138.144.48/298SAVV-S603589-0unknown———
└ 205.138.144.56/298SAVV-S603904-0unknown———
└ 205.138.144.64/2732SAVV-S600628-0unknown———
└ 205.138.144.128/2732SAVV-S603389-0unknown———
└ 205.138.144.160/2816SAVV-S603389-0unknown———
└ 205.138.144.176/298SAVV-S603389-0unknown———
└ 205.138.144.184/298SAVV-S606855-0unknown———
└ 205.138.144.192/2664SAVV-S603021-0unknown———
└ 205.138.146.0/24256SAVV-S603589-0unknown———
└ 205.138.147.0/2732SAVV-S603589-0unknown———
└ 205.138.147.32/2816SAVV-S603904-0unknown———
└ 205.138.147.48/2816SAVV-S603904-0unknown———
└ 205.138.147.64/298SAVV-S260105-0unknown———
└ 205.138.147.72/298SAVV-S604128-0unknown———
└ 205.138.147.80/2816SAVV-S604128-0unknown———
└ 205.138.147.104/298SAVV-S604414-0unknown———
└ 205.138.147.112/2816RAVEN----TESTINGunknown———
└ 205.138.147.240/2816SAVV-S616786-0unknown———
└ 205.138.148.0/24256SAVV-S603904-0unknown———
└ 205.138.149.0/2664SAVV-S603997-0unknown———
└ 205.138.149.64/2664SAVV-S604414-0unknown———
└ 205.138.149.128/2816SAVV-S604414-0unknown———
└ 205.138.149.144/2816SAVV-S604414-0unknown———
└ 205.138.149.192/2664SAVV-S604414-0unknown———
└ 205.138.156.64/298SAVV-S604741-0unknown———
└ 205.138.156.96/2732SAVV-S604741-0unknown———
└ 205.138.156.128/298SAVV-S602265-0unknown———
└ 205.138.156.160/2816SAVV-S233683-0unknown———
└ 205.138.156.176/2816SAVV-S233683-0unknown———
└ 205.138.156.192/2732SAVV-S233683-0unknown———
└ 205.138.156.240/2816SAVV-S606855-0unknown———
└ 205.138.159.0/24256SAVV-S261603-5unknown———
└ 205.138.160.64/2816SAVV-S604305-0unknown———
└ 205.138.160.80/298SAVV-S604305-0unknown———
└ 205.138.160.96/2732SAVV-S604305-0unknown———
└ 205.138.207.0/24256SAVV-S258403-0unknown———
└ 205.138.208.56/298SAVV-S605078-0unknown———
└ 205.138.224.0/204,096PSB-PROGRAMMABLE-SERVICE-BACKBONEQwest Communications Company, LLC (QCC-18) · USReassignedApr 21, 2014abuse@aup.lumen.com
└ 205.138.240.0/25128SAVV-S616089-0unknown———
└ 205.138.240.136/298SAVV-S618479-0unknown———
└ 205.138.240.224/2732SAVV-S615075-0unknown———
└ 205.138.241.0/2664SAVV-S604634-53unknown———
└ 205.138.241.64/2816SAVV-S618479-0unknown———
└ 205.138.241.80/2816SAVV-S618479-0unknown———
└ 205.138.241.120/298SAVV-S619791-0unknown———
└ 205.138.241.192/2664SAVV-S619120-0unknown———
└ 205.138.242.0/24256SAVV-S618717-0Davidson Kempner Capital Management LP (DKCML-1) · USReallocatedJun 3, 2014—
└ 205.138.243.0/24256SAVV-S618198-0Driscoll Childrens Hospital (DCH-40) · USReallocatedJun 20, 2014—
└ 205.138.244.0/298SAVV-S640669-0unknown———
└ 205.138.244.16/2816SAVV-S640315-0unknown———
└ 205.138.244.128/2664SAVV-S620113-0unknown———
└ 205.138.244.224/2816SAVV-S621002-0unknown———
└ 205.138.244.240/298SAVV-S619054-0unknown———
└ 205.138.244.248/298SAVV-S619054-0unknown———
└ 205.138.245.0/24256SAVV-S619791-0unknown———
└ 205.138.246.0/24256SAVV-S619791-0unknown———
└ 205.138.247.0/24256205-138-247-0-24Blackhawk Network, Inc. (BN-545) · USReassignedAug 30, 2023—
└ 205.138.248.128/25128SAVV-S620368-0unknown———
└ 205.138.249.0/24256SAVV-S620453-0Health Smart Holdings Inc (HSH-12) · USReallocatedMar 26, 2015—
└ 205.138.250.0/2664SAVV-S620496-0unknown———
└ 205.138.250.64/2664SAVV-S620496-0unknown———
└ 205.138.250.128/2816SAVV-S621429-0unknown———
└ 205.138.250.144/2816SAVV-S619054-0unknown———
└ 205.138.250.160/2816SAVV-S619054-0unknown———
└ 205.138.250.176/2816SAVV-S619054-0unknown———
└ 205.138.250.192/298SAVV-S618600-0unknown———
└ 205.138.250.208/2816SAVV-S622555-0unknown———
└ 205.138.251.0/24256SAVV-S621429-0unknown———
└ 205.138.252.32/2732SAVV-S619054-0unknown———
└ 205.138.252.64/2732SAVV-S622528-0unknown———
└ 205.138.252.96/298SAVV-S622240-0unknown———
└ 205.138.252.104/298SAVV-S621345-0unknown———
└ 205.138.252.112/298SAVV-S624441-0unknown———
└ 205.138.253.0/2664SAVV-S622555-0unknown———
└ 205.138.253.64/2664SAVV-S622555-0unknown———
└ 205.138.253.128/2664SAVV-S622555-0unknown———
└ 205.138.253.192/2664SAVV-S622555-0unknown———
└ 205.139.1.64/2732SAVV-S616909-0unknown———
└ 205.139.1.96/2732SAVV-S616909-0unknown———
└ 205.139.1.128/25128SAVV-S616909-0unknown———
└ 205.139.2.0/25128SAVV-S616909-0unknown———
└ 205.139.2.128/25128SAVV-S616909-0unknown———
└ 205.139.3.0/25128SAVV-S616909-0unknown———
└ 205.139.3.128/2732SAVV-S616909-0unknown———
└ 205.139.3.160/2732SAVV-S616909-0unknown———
└ 205.139.20.48/2816SAVV-S619126-0unknown———
└ 205.139.20.64/298SAVV-S619126-0unknown———
└ 205.139.20.72/298SAVV-S619126-0unknown———
└ 205.139.20.80/298SAVV-S619126-0unknown———
└ 205.139.20.88/298SAVV-S619126-0unknown———
└ 205.139.20.96/2816SAVV-S619126-0unknown———
└ 205.139.20.128/298SAVV-S619126-0unknown———
└ 205.139.20.176/2816SAVV-S619126-0unknown———
└ 205.139.20.192/2816SAVV-S619126-0unknown———
└ 205.139.20.208/298SAVV-S619126-0unknown———
└ 205.139.20.216/298SAVV-S619126-0unknown———
└ 205.139.20.224/298SAVV-S619126-0unknown———
└ 205.139.20.240/2816SAVV-S619910-1unknown———
└ 205.139.21.0/2816SAVV-S619126-0unknown———
└ 205.139.21.16/298SAVV-S619126-0unknown———
└ 205.139.21.24/298SAVV-S619126-0unknown———
└ 205.139.21.32/2816SAVV-S619126-0unknown———
└ 205.139.21.48/298SAVV-S619126-0unknown———
└ 205.139.21.56/298SAVV-S619126-0unknown———
└ 205.139.21.64/2816SAVV-S619126-0unknown———
└ 205.139.21.80/298SAVV-S619126-0unknown———
└ 205.139.21.88/298SAVV-S619126-0unknown———
└ 205.139.21.96/2732SAVV-S615579-0unknown———
└ 205.139.21.128/298SAVV-S619126-0unknown———
└ 205.139.21.136/298SAVV-S619126-0unknown———
└ 205.139.21.144/298SAVV-S606376-0unknown———
└ 205.139.21.152/298SAVV-S619126-0unknown———
└ 205.139.21.160/2816SAVV-S619126-0unknown———
└ 205.139.21.216/298SAVV-S604518-0unknown———
└ 205.139.22.32/2816SAVV-S620811-0unknown———
└ 205.139.22.96/2732SAVV-S604518-0unknown———
└ 205.139.22.192/298SAVV-S622032-0unknown———
└ 205.139.22.200/298SAVV-S621233-0unknown———
└ 205.139.22.216/298SAVV-S619126-0unknown———
└ 205.139.22.224/2816SAVV-S619126-0unknown———
└ 205.139.22.240/298SAVV-S619126-0unknown———
└ 205.139.22.248/298SAVV-S619126-0unknown———
└ 205.139.23.0/24256SAVV-S621233-0unknown———
└ 205.139.24.128/298SAVV-S619126-0unknown———
└ 205.139.24.192/2732SAVV-S626752-0unknown———
└ 205.139.24.224/2816SAVV-S626752-0unknown———
└ 205.139.24.240/2816SAVV-S620811-2unknown———
└ 205.139.25.0/24256SAVV-S625120-0unknown———
└ 205.139.26.0/24256SAVV-S625118-0unknown———
└ 205.139.27.16/298SAVV-S637819-0unknown———
└ 205.139.27.64/2816SAVV-S639614-0unknown———
└ 205.139.27.128/2664SAVV-S641024-0unknown———
└ 205.139.28.0/2732SAVV-S604518-0unknown———
└ 205.139.28.96/2732SAVV-S639519-0unknown———
└ 205.139.30.48/2816SAVV-S637819-0unknown———
└ 205.139.30.128/2816SAVV-S640145-0unknown———
└ 205.139.30.144/298SAVV-S640813-4unknown———
└ 205.139.30.192/2664SAVV-S640813-0unknown———
└ 205.139.31.64/2816SAVV-S612735-0unknown———
└ 205.139.32.0/23512SAVV-S601562-0unknown———
└ 205.139.34.0/2664SAVV-S601562-0unknown———
└ 205.139.34.64/298SAVV-S603284-0unknown———
└ 205.139.34.128/298SAVV-S603608-0unknown———
└ 205.139.34.136/298SAVV-S604947-0unknown———
└ 205.139.34.144/298SAVV-S229252-0unknown———
└ 205.139.34.160/2732SAVV-S603284-0unknown———
└ 205.139.34.192/2732SAVV-S603539-0unknown———
└ 205.139.34.224/2732SAVV-S612049-0unknown———
└ 205.139.35.32/2816SAVV-S606306-0unknown———
└ 205.139.35.48/298SAVV-S606306-0unknown———
└ 205.139.35.96/2732SAVV-S615725-0unknown———
└ 205.139.35.128/2816SAVV-S615725-0unknown———
└ 205.139.38.8/298SAVV-S603539-0unknown———
└ 205.139.38.16/298SAVV-S603539-0unknown———
└ 205.139.38.48/2816SAVV-S233771-4unknown———
└ 205.139.38.80/298SAVV-T38671-0unknown———
└ 205.139.38.88/298SAVV-T38671-0unknown———
← Previous1–200 of 374 · page 1 of 2Next →

Composition

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

Announced space

Address share

Announced space

Types across the prefix

131,072 addresses
TypeAddressesShareRanges
Internet provider118,22490%173
Business10,8008.2%339
Unknown2,0481.6%5

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS3561

US
Name
CenturyLink Communications, LLC
Type
Internet provider
Registered
Oct 7, 1998
Domain
lumen.com
Website
www.lumen.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed