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Data as of Nov 8, 2026

205.218.0.0/15

No anonymizer space

CenturyLink Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS3561
Type
Internet provider
93% 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

PrefixOriginTypeHolderRPKI
205.218.0.0/18
since Oct 2018
AS3561Internet providerCenturyLink Communications, LLC
205.219.64.0/18
since Sep 2011
AS3561Internet providerCenturyLink Communications, LLC
205.219.71.0/24
since Mar 2025
AS3356UnknownCenturyLink Communications, LLC
via Seyfarth Shaw
205.219.92.0/24
since Feb 2024
AS3356UnknownCenturyLink Communications, LLC
205.219.93.0/24
since Oct 2020
AS397076BusinessCenturyLink Communications, LLC
via eCommerce Industries, Inc.
205.219.114.0/24
since Jul 2015
AS21563HostingCenturyLink Communications, LLC
205.219.118.0/24
since Jan 2017
AS395505BusinessCenturyLink Communications, LLC
205.219.119.0/24
since Jan 2017
AS395505BusinessCenturyLink Communications, LLC
205.219.133.0/24
since Feb 2018
AS22056BusinessCenturyLink Communications, LLC
205.219.216.0/21
since Aug 2022
AS3561Internet providerCenturyLink Communications, LLC
205.219.224.0/19
since Oct 2018
AS3561Internet providerCenturyLink Communications, LLC
205.219.230.0/24
since Jul 2020
AS14109BusinessCenturyLink Communications, LLC
via Sigma-Aldrich Corporation
205.219.237.0/24
since Jan 2026
AS3561UnknownCenturyLink Communications, LLC
via Fossil, Inc
205.219.251.0/24
since Jan 2024
AS40541BusinessCenturyLink 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
205.218.0.0/15131,072CENTURYLINK-LEGACY-SAVVIS-BLK173CenturyLink Communications, LLC (CCL-534) · USDirect AllocationApr 10, 1995abuse@aup.lumen.com
└ 205.218.0.0/24256SAVV-S604910-0unknown———
└ 205.218.2.8/298SAVV-S605702-0unknown———
└ 205.218.2.104/298SAVV-S606855-0unknown———
└ 205.218.2.128/298SAVV-S612789-0unknown———
└ 205.218.2.176/2816SAVV-S606855-0unknown———
└ 205.218.2.240/298SAVV-S617054-0unknown———
└ 205.218.2.248/298SAVV-S617054-0unknown———
└ 205.218.4.0/24256SAVV-S609201-1unknown———
└ 205.218.5.0/298SAVV-S610411-0unknown———
└ 205.218.5.8/298SAVV-S612563-0unknown———
└ 205.218.5.16/298SAVV-S606855-0unknown———
└ 205.218.5.24/298SAVV-S606855-0unknown———
└ 205.218.5.32/298SAVV-S606855-0unknown———
└ 205.218.5.40/298SAVV-S606855-0unknown———
└ 205.218.5.48/298SAVV-S606855-0unknown———
└ 205.218.5.64/2816SAVV-S612247-0unknown———
└ 205.218.5.80/298SAVV-S612845-0unknown———
└ 205.218.5.96/298SAVV-S608201-0unknown———
└ 205.218.5.104/298SAVV-S608201-0unknown———
└ 205.218.5.112/298SAVV-S608323-0unknown———
└ 205.218.5.136/298SAVV-S602567-0unknown———
└ 205.218.5.144/2816SAVV-S610634-0unknown———
└ 205.218.5.160/298SAVV-S610634-0unknown———
└ 205.218.5.168/298SAVV-S610634-0unknown———
└ 205.218.5.176/298SAVV-S610634-0unknown———
└ 205.218.5.184/298SAVV-S610634-0unknown———
└ 205.218.5.192/298SAVV-S610634-0unknown———
└ 205.218.5.200/298SAVV-S262381-121unknown———
└ 205.218.5.208/298SAVV-S262381-122unknown———
└ 205.218.7.0/2664SAVV-S262381-123unknown———
└ 205.218.7.64/2664SAVV-S262381-125unknown———
└ 205.218.7.128/25128SAVV-S602861-4unknown———
└ 205.218.13.48/298SAVV-S603573-0unknown———
└ 205.218.13.56/298SAVV-S603573-0unknown———
└ 205.218.13.64/2664SAVV-S610497-0unknown———
└ 205.218.13.160/2732SAVV-S639842-0unknown———
└ 205.218.16.8/298SAVV-S620430-0unknown———
└ 205.218.16.32/298SAVV-S606855-0unknown———
└ 205.218.16.64/298SAVV-S606855-0unknown———
└ 205.218.16.72/298SAVV-S606855-0unknown———
└ 205.218.16.80/2816SAVV-S609150-0unknown———
└ 205.218.17.32/2732SAVV-S615621-0unknown———
└ 205.218.17.120/298SAVV-S618953-0unknown———
└ 205.218.18.0/25128SAVV-S615621-0unknown———
└ 205.218.18.128/2816SAVV-S619125-0unknown———
└ 205.218.18.144/298SAVV-S615853-0unknown———
└ 205.218.18.152/298SAVV-S615853-0unknown———
└ 205.218.18.160/298SAVV-S617054-0unknown———
└ 205.218.18.192/2664SAVV-S615853-0unknown———
└ 205.218.19.88/298SAVV-S610550-0unknown———
└ 205.218.19.96/298SAVV-S616186-0unknown———
└ 205.218.19.104/298SAVV-S616595-0unknown———
└ 205.218.20.0/24256205-218-20-0-24unknown———
└ 205.218.21.0/24256205-218-21-0-24unknown———
└ 205.218.22.0/24256205-218-22-0-24unknown———
└ 205.218.23.0/24256SAVV-S617054-0unknown———
└ 205.218.29.0/298SAVV-S617754-0unknown———
└ 205.218.29.8/298SAVV-S617754-0unknown———
└ 205.218.29.16/298SAVV-S617049-0unknown———
└ 205.218.29.32/2816SAVV-S601677-0unknown———
└ 205.218.29.64/2664SAVV-S601677-0unknown———
└ 205.218.29.152/298SAVV-S624185-0unknown———
└ 205.218.29.208/2816SAVV-S617189-0unknown———
└ 205.218.29.224/2816SAVV-S618928-0unknown———
└ 205.218.29.240/298SAVV-S619125-0unknown———
└ 205.218.29.248/298SAVV-S257713-0unknown———
└ 205.218.30.0/24256SAVV-S621516-0unknown———
└ 205.218.33.128/2664SAVV-S620430-0unknown———
└ 205.218.33.192/298SAVV-S620424-0unknown———
└ 205.218.33.208/2816SAVV-S620615-0unknown———
└ 205.218.33.224/2816SAVV-S620615-0unknown———
└ 205.218.33.248/298SAVV-S621516-0unknown———
└ 205.218.34.0/2664SAVV-S622782-0unknown———
└ 205.218.37.0/24256SAVV-S619312-0unknown———
└ 205.218.48.0/2732SAVV-S616477-0unknown———
└ 205.218.48.128/2732SAVV-S618124-0unknown———
└ 205.218.48.160/2732SAVV-S230810-0unknown———
└ 205.218.48.192/2732SAVV-S230810-0unknown———
└ 205.218.48.224/298SAVV-S616898-0unknown———
└ 205.218.48.232/298SAVV-S616898-0unknown———
└ 205.218.48.240/298SAVV-S616898-0unknown———
└ 205.218.48.248/298SAVV-S616898-0unknown———
└ 205.218.49.0/24256205-218-49-0-24-CTLunknown———
└ 205.218.54.0/24256SAVV-S601042-0unknown———
└ 205.218.55.0/2664SAVV-S601042-0unknown———
└ 205.218.55.64/2664SAVV-S617189-0unknown———
└ 205.218.57.0/24256SAVV-S617049-0unknown———
└ 205.218.60.128/2732SAVV-S618928-0unknown———
└ 205.218.60.192/2732SAVV-S619125-0unknown———
└ 205.218.60.224/2732SAVV-S620896-0unknown———
└ 205.218.61.0/2732SAVV-S617629-0unknown———
└ 205.218.61.32/2732SAVV-S624185-0unknown———
└ 205.218.61.64/2816SAVV-S618124-0unknown———
└ 205.218.61.80/298SAVV-S610497-0unknown———
└ 205.218.61.128/2732SAVV-S631792-0unknown———
└ 205.218.62.0/24256205-218-62-0-24unknown———
└ 205.219.1.24/298SAVV-ZZBLR2-16unknown———
└ 205.219.50.64/2816SAVV-S251644unknown———
└ 205.219.52.0/25128SAVV-S230572unknown———
└ 205.219.64.0/2664SAVV-S605276-0unknown———
└ 205.219.64.144/298SAVV-S600025-0unknown———
└ 205.219.64.152/298SAVV-S615853-0unknown———
└ 205.219.64.160/2732SAVV-S609368-0unknown———
└ 205.219.64.192/2664SAVV-S610442-0unknown———
└ 205.219.65.0/24256SAVV-S609806-0unknown———
└ 205.219.68.0/24256SAVV-S609890-0unknown———
└ 205.219.69.0/25128SAVV-S609234-0unknown———
└ 205.219.69.128/298SAVV-S609234-0unknown———
└ 205.219.69.192/298SAVV-S610442-0unknown———
└ 205.219.69.200/298SAVV-S612325-0unknown———
└ 205.219.69.208/298SAVV-S615853-0unknown———
└ 205.219.69.216/298SAVV-S615853-0unknown———
└ 205.219.69.224/2732SAVV-S601074-0unknown———
└ 205.219.71.0/24256SAVV-S263666-0Seyfarth Shaw (SS-254) · USReallocatedJan 30, 2013mviscito@seyfarth.com
└ 205.219.72.0/2732SAVV-S230920-0unknown———
└ 205.219.72.48/2816SAVV-S608166-0unknown———
└ 205.219.72.64/2664SAVV-S615759-0unknown———
└ 205.219.72.128/2816SAVV-S608166-36unknown———
└ 205.219.72.192/2732SAVV-S639740-0unknown———
└ 205.219.72.224/2732SAVV-S613025-0unknown———
└ 205.219.73.0/24256SAVV-S605625-5unknown———
└ 205.219.74.0/24256SAVV-S616214-0unknown———
└ 205.219.75.64/2816SAVV-S625357-0unknown———
└ 205.219.75.88/298SAVV-S626633-0unknown———
└ 205.219.75.96/2816SAVV-S626633-0unknown———
└ 205.219.75.128/2664SAVV-S627547-0unknown———
└ 205.219.75.192/2664SAVV-S634957-0unknown———
└ 205.219.78.0/2816SAVV-S618928-0unknown———
└ 205.219.78.16/298SAVV-S627547-0unknown———
└ 205.219.78.24/298SAVV-S610497-0unknown———
└ 205.219.78.32/2732SAVV-S618928-0unknown———
└ 205.219.78.64/2732SAVV-S619769-0unknown———
└ 205.219.78.96/298SAVV-S619769-0unknown———
└ 205.219.78.104/298SAVV-S618558-0unknown———
└ 205.219.78.112/2816SAVV-S618276-0unknown———
└ 205.219.78.128/2732SAVV-S618276-0unknown———
└ 205.219.78.160/2816SAVV-S618276-0unknown———
└ 205.219.78.176/2816SAVV-S254947-15unknown———
└ 205.219.78.232/298SAVV-S617263-0unknown———
└ 205.219.78.248/298SAVV-S633305-0unknown———
└ 205.219.79.0/24256SAVV-S624184-0unknown———
└ 205.219.81.24/298SAVV-S610634-0unknown———
└ 205.219.81.32/2816SAVV-S605879-0unknown———
└ 205.219.81.56/298SAVV-S610634-0unknown———
└ 205.219.83.176/298SAVV-S605055-0unknown———
└ 205.219.83.224/2732SAVV-S608166-35unknown———
└ 205.219.84.0/24256SAVV--S607042unknown———
└ 205.219.85.0/24256SAVV-S261328unknown———
└ 205.219.86.0/24256SAVV-S612067-0unknown———
└ 205.219.88.8/298SAVV-S608166-0unknown———
└ 205.219.88.16/2816SAVV-S608166-0unknown———
└ 205.219.88.96/2816SAVV-S608166-0unknown———
└ 205.219.88.120/298SAVV-S617371-0unknown———
└ 205.219.88.128/2664SAVV-S600794-6unknown———
└ 205.219.90.0/24256SAVV-S606836-0unknown———
└ 205.219.92.0/24256205-219-92-0-24OSI Industries, LLC (OIL-35) · USReassignedJan 16, 2024—
└ 205.219.93.0/24256SAVV-S602191-4eCommerce Industries, Inc. (EI-84) · USReallocatedMay 28, 2013—
└ 205.219.94.0/2732SAVV-S617352-0unknown———
└ 205.219.94.64/298SAVV-S617613-0unknown———
└ 205.219.94.72/298SAVV-S622669-0unknown———
└ 205.219.94.80/298SAVV-S622984-0unknown———
└ 205.219.94.88/298SAVV-S639636-0unknown———
└ 205.219.94.112/2816SAVV-S609762-0unknown———
└ 205.219.94.128/25128SAVV-S617352-0unknown———
└ 205.219.95.24/298SAVV-S618405-0unknown———
└ 205.219.95.32/298SAVV-S617742-0unknown———
└ 205.219.95.40/298SAVV-S617742-0unknown———
└ 205.219.95.48/298SAVV-S608513-0unknown———
└ 205.219.95.64/2816SAVV-S618558-0unknown———
└ 205.219.95.128/25128SAVV-S618405-0unknown———
└ 205.219.96.0/24256SAVV-S617371-0unknown———
└ 205.219.98.24/298SAVV-S617663-0unknown———
└ 205.219.98.32/2732SAVV-S617663-0unknown———
└ 205.219.98.64/2732SAVV-S617745-0unknown———
└ 205.219.98.128/25128SAVV-S617663-0unknown———
└ 205.219.100.0/25128SAVV-S617663-0unknown———
└ 205.219.100.128/25128SAVV-S617663-0unknown———
└ 205.219.101.0/25128SAVV-S617663-0unknown———
└ 205.219.101.128/25128SAVV-S617663-0unknown———
└ 205.219.102.0/25128SAVV-S617663-0unknown———
└ 205.219.102.144/2816SAVV-S618928-0unknown———
└ 205.219.102.160/298SAVV-S617613-0unknown———
└ 205.219.102.168/298SAVV-S233366-0unknown———
└ 205.219.102.176/2816SAVV-S617985-0unknown———
└ 205.219.102.224/2732SAVV-S233366-12unknown———
└ 205.219.103.0/24256SAVV-S617663-0unknown———
└ 205.219.104.0/24256SAVV-S617663-0unknown———
└ 205.219.105.0/24256SAVV-S617663-0unknown———
└ 205.219.106.0/24256SAVV-S617663-0unknown———
└ 205.219.107.0/24256SAVV-S617663-0unknown———
└ 205.219.108.0/24256SAVV-S617663-0unknown———
└ 205.219.109.0/24256SAVV-S608513-0unknown———
└ 205.219.111.0/2732SAVV-S618526-0unknown———
└ 205.219.111.128/25128SAVV-S620270-0unknown———
└ 205.219.112.0/2732SAVV-S619731-0unknown———
└ 205.219.112.32/298SAVV-S234308-0unknown———
└ 205.219.112.40/298SAVV-S234308-0unknown———
└ 205.219.112.64/2732SAVV-S621209-0unknown———
└ 205.219.112.224/298SAVV-S621615-0unknown———
└ 205.219.112.232/298SAVV-S621615-0unknown———
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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 provider122,17293%107
Business7,3645.6%223
Hosting7680.59%3
Unknown7680.59%3

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