Data as of Nov 5, 2026
206.25.0.0/16
No anonymizer space · no proxy exits in 30 daysCenturyLink Communications, LLC
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
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 206.25.16.0/20 since Sep 2013 | AS3561 | Internet provider | CenturyLink Communications, LLC | |
| 206.25.32.0/20 since May 2019 | AS3561 | Internet provider | CenturyLink Communications, LLC | |
| 206.25.45.0/24 since Feb 2017 | AS395505 | Business | CenturyLink Communications, LLC | |
| 206.25.64.0/19 since Aug 2016 | AS3561 | Internet provider | CenturyLink Communications, LLC | |
| 206.25.71.0/24 since Jul 2025 | AS26447 | Business | CenturyLink Communications, LLC | |
| 206.25.72.0/24 since Feb 2024 | AS10753 | Unknown | CenturyLink Communications, LLC | |
| 206.25.139.0/24 since Nov 2009 | AS209 | Residential | CenturyLink Communications, LLC | |
| 206.25.240.0/20 since Aug 2018 | AS3561 | Internet provider | CenturyLink 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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 206. | 266,240 | CENTURYLINK-LEGACY-SAVVIS-BLK171 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | May 24, 1995 | abuse@ |
| └ 206.25.40.0/25 | 128 | SAVV-S608986-0 | unknown | — | — | — |
| └ 206.25.42.32/28 | 16 | SAVV-S621895-0 | unknown | — | — | — |
| └ 206.25.42.48/28 | 16 | SAVV-S621785-0 | unknown | — | — | — |
| └ 206.25.42.64/29 | 8 | SAVV-S621785-0 | unknown | — | — | — |
| └ 206.25.42.72/29 | 8 | SAVV-S623243-0 | unknown | — | — | — |
| └ 206.25.42.80/29 | 8 | SAVV-S623243-0 | unknown | — | — | — |
| └ 206.25.42.96/27 | 32 | SAVV-S623243-0 | unknown | — | — | — |
| └ 206.25.42.128/28 | 16 | SAVV-S603851-0 | unknown | — | — | — |
| └ 206.25.42.144/29 | 8 | SAVV-S624591-0 | unknown | — | — | — |
| └ 206.25.42.152/29 | 8 | SAVV-S613030-0 | unknown | — | — | — |
| └ 206.25.42.160/29 | 8 | SAVV-S624921-0 | unknown | — | — | — |
| └ 206.25.42.168/29 | 8 | SAVV-S607650-0 | unknown | — | — | — |
| └ 206.25.42.176/29 | 8 | SAVV-S607650-0 | unknown | — | — | — |
| └ 206.25.42.192/26 | 64 | SAVV-S613030-0 | unknown | — | — | — |
| └ 206.25.43.0/24 | 256 | SAVV-S617782-0 | unknown | — | — | — |
| └ 206.25.44.16/28 | 16 | SAVV-S625524-0 | unknown | — | — | — |
| └ 206.25.44.192/27 | 32 | SAVV-S627173-0 | unknown | — | — | — |
| └ 206.25.44.232/29 | 8 | SAVV-S602447-0 | unknown | — | — | — |
| └ 206.25.45.0/24 | 256 | 206-25-45-0-24 | iManage, LLC (IL-419) · GB | Reassigned | Jun 21, 2021 | devops@ |
| └ 206.25.46.0/29 | 8 | SAVV-S602447-0 | unknown | — | — | — |
| └ 206.25.46.8/29 | 8 | SAVV-S624768-0 | unknown | — | — | — |
| └ 206.25.46.16/28 | 16 | SAVV-S633033-0 | unknown | — | — | — |
| └ 206.25.46.88/29 | 8 | SAVV-S606855-0 | unknown | — | — | — |
| └ 206.25.46.96/28 | 16 | SAVV-S605715-0 | unknown | — | — | — |
| └ 206.25.46.136/29 | 8 | SAVV-S606855-0 | unknown | — | — | — |
| └ 206.25.46.240/28 | 16 | SAVV-S624921-0 | unknown | — | — | — |
| └ 206.25.47.0/24 | 256 | SAVV-S602447-0 | unknown | — | — | — |
| └ 206.25.64.64/27 | 32 | SAVV-S617535-0 | unknown | — | — | — |
| └ 206.25.64.128/29 | 8 | SAVV-S608329-0 | unknown | — | — | — |
| └ 206.25.64.152/29 | 8 | SAVV-S620921-0 | unknown | — | — | — |
| └ 206.25.64.160/29 | 8 | SAVV-S621122-0 | unknown | — | — | — |
| └ 206.25.64.168/29 | 8 | SAVV-S607342-0 | unknown | — | — | — |
| └ 206.25.64.192/26 | 64 | SAVV-S608329-0 | unknown | — | — | — |
| └ 206.25.66.0/24 | 256 | SAVV-S620017-0 | unknown | — | — | — |
| └ 206.25.67.0/24 | 256 | SAVV-S619876-0 | unknown | — | — | — |
| └ 206.25.68.0/26 | 64 | SAVV-S621122-0 | unknown | — | — | — |
| └ 206.25.68.64/27 | 32 | SAVV-S609480-0 | unknown | — | — | — |
| └ 206.25.68.96/28 | 16 | SAVV-S621726-0 | unknown | — | — | — |
| └ 206.25.68.112/29 | 8 | SAVV-S621726-0 | unknown | — | — | — |
| └ 206.25.68.120/29 | 8 | SAVV-S621726-0 | unknown | — | — | — |
| └ 206.25.68.128/28 | 16 | SAVV-S621542-0 | unknown | — | — | — |
| └ 206.25.68.144/29 | 8 | SAVV-S622937-0 | unknown | — | — | — |
| └ 206.25.68.160/28 | 16 | SAVV-S622937-0 | unknown | — | — | — |
| └ 206.25.68.192/28 | 16 | SAVV-S610422-16 | unknown | — | — | — |
| └ 206.25.68.208/29 | 8 | SAVV-S620905-8 | unknown | — | — | — |
| └ 206.25.68.216/29 | 8 | SAVV-S620905-9 | unknown | — | — | — |
| └ 206.25.68.224/27 | 32 | SAVV-S620905-10 | unknown | — | — | — |
| └ 206.25.69.0/25 | 128 | SAVV-S622253-0 | unknown | — | — | — |
| └ 206.25.69.160/29 | 8 | SAVV-S616305-0 | unknown | — | — | — |
| └ 206.25.69.224/27 | 32 | SAVV-S635540-0 | unknown | — | — | — |
| └ 206.25.70.0/24 | 256 | 206-25-70-0-24 | unknown | — | — | — |
| └ 206.25.71.0/24 | 256 | WINNIPEG-TORONTO-LUMEN-OWNED | Shutterfly, LLC (SHUTT) · US | Reassigned | Jun 2, 2025 | arin-admin@ |
| └ 206.25.72.0/24 | 256 | SAVV-S624285-0 | Meridian Credit Union Limited (MCUL-5) · CA | Reassigned | May 4, 2016 | — |
| └ 206.25.74.64/27 | 32 | SAVV-S626276-0 | unknown | — | — | — |
| └ 206.25.74.96/29 | 8 | SAVV-S626730-0 | unknown | — | — | — |
| └ 206.25.74.104/29 | 8 | SAVV-S626730-0 | unknown | — | — | — |
| └ 206.25.74.112/28 | 16 | SAVV-S609646-0 | unknown | — | — | — |
| └ 206.25.74.144/28 | 16 | SAVV-S607445-0 | unknown | — | — | — |
| └ 206.25.74.160/27 | 32 | SAVV-S628605-0 | unknown | — | — | — |
| └ 206.25.74.224/28 | 16 | SAVV-S623746-3 | unknown | — | — | — |
| └ 206.25.75.0/24 | 256 | 206-25-75-0-24 | unknown | — | — | — |
| └ 206.25.76.128/25 | 128 | SAVV-S607464-0 | unknown | — | — | — |
| └ 206.25.77.0/24 | 256 | SAVV-S623746-1 | unknown | — | — | — |
| └ 206.25.78.0/26 | 64 | SAVV-S632689-0 | unknown | — | — | — |
| └ 206.25.78.64/28 | 16 | SAVV-S632689-0 | unknown | — | — | — |
| └ 206.25.78.128/26 | 64 | SAVV-S635540-0 | unknown | — | — | — |
| └ 206.25.78.224/28 | 16 | SAVV-S607445-5 | unknown | — | — | — |
| └ 206.25.79.0/27 | 32 | SAVV-S620905-11 | unknown | — | — | — |
| └ 206.25.79.32/27 | 32 | SAVV-S617352-0 | unknown | — | — | — |
| └ 206.25.80.0/24 | 256 | CTL-S625112 | unknown | — | — | — |
| └ 206.25.186.0/24 | 256 | SAVV-S228229-0 | unknown | — | — | — |
| └ 206.25.240.32/27 | 32 | SAVV-S256725-0 | unknown | — | — | — |
| └ 206.25.240.64/26 | 64 | SAVV-S256725-0 | unknown | — | — | — |
| └ 206.25.240.128/29 | 8 | SAVV-S617742-0 | unknown | — | — | — |
| └ 206.25.240.176/28 | 16 | SAVV-S607677-0 | unknown | — | — | — |
| └ 206.25.240.208/29 | 8 | SAVV-S610411-0 | unknown | — | — | — |
| └ 206.25.241.128/27 | 32 | SAVV-S604407-0 | unknown | — | — | — |
| └ 206.25.241.208/29 | 8 | SAVV-S610559-0 | unknown | — | — | — |
| └ 206.25.241.224/27 | 32 | SAVV-S610559-0 | unknown | — | — | — |
| └ 206.25.242.64/28 | 16 | SAVV-S605682-0 | unknown | — | — | — |
| └ 206.25.242.104/29 | 8 | SAVV-S605682-0 | unknown | — | — | — |
| └ 206.25.242.120/29 | 8 | SAVV-S624288-0 | unknown | — | — | — |
| └ 206.25.244.32/29 | 8 | SAVV-S217479-0 | unknown | — | — | — |
| └ 206.25.244.48/28 | 16 | SAVV-S624288-0 | unknown | — | — | — |
| └ 206.25.244.64/28 | 16 | SAVV-S624288-0 | unknown | — | — | — |
| └ 206.25.244.112/28 | 16 | SAVV-S263386-0 | unknown | — | — | — |
| └ 206.25.244.128/28 | 16 | SAVV-S263386-0 | unknown | — | — | — |
| └ 206.25.244.144/29 | 8 | SAVV-S263386-0 | unknown | — | — | — |
| └ 206.25.246.32/29 | 8 | SAVV-S604407-0 | unknown | — | — | — |
| └ 206.25.246.224/27 | 32 | SAVV-S606199-0 | unknown | — | — | — |
| └ 206.25.247.48/28 | 16 | SAVV-S608771-0 | unknown | — | — | — |
| └ 206.25.248.0/27 | 32 | SAVV-S609769-0 | unknown | — | — | — |
| └ 206.25.248.48/29 | 8 | SAVV-S609690-0 | unknown | — | — | — |
| └ 206.25.248.64/28 | 16 | SAVV-S608568-0 | unknown | — | — | — |
| └ 206.25.248.96/27 | 32 | SAVV-S253044-14 | unknown | — | — | — |
| └ 206.25.249.0/24 | 256 | SAVV-ZZCH4-1 | unknown | — | — | — |
| └ 206.25.252.32/27 | 32 | SAVV-S604669-3 | unknown | — | — | — |
| └ 206.25.253.0/25 | 128 | SAVV-S604669-2 | unknown | — | — | — |
| └ 206.25.253.160/27 | 32 | SAVV-S262316-0 | unknown | — | — | — |
| └ 206.25.254.0/29 | 8 | SAVV-S610101-0 | unknown | — | — | — |
| └ 206.25.254.8/29 | 8 | SAVV-S610101-0 | unknown | — | — | — |
| └ 206.25.254.16/29 | 8 | SAVV-S601562-0 | unknown | — | — | — |
| └ 206.25.254.224/27 | 32 | SAVV-S266175-0 | unknown | — | — | — |
| └ 206.25.255.96/27 | 32 | SAVV-S601562-0 | unknown | — | — | — |
| └ 206.25.255.128/25 | 128 | SAVV-S601562-0 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
65,536 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 62,168 | 95% | 61 | |
| Business | 2,600 | 4.0% | 93 | |
| Hosting | 256 | 0.39% | 1 | |
| Residential | 256 | 0.39% | 1 | |
| Unknown | 256 | 0.39% | 1 |
Network & registry
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
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 206.
24. 160. 0 - 206. 28. 175. 255 - Netname
- CENTURYLINK-LEGACY-SAVVIS-BLK171
- Registrant
- CenturyLink Communications, LLC
- Organization
- CenturyLink Communications, LLC (CCL-534)
- Org address
- 100 CENTURYLINK DR, Monroe, LA, 71201
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-206-24-160-0-1
- Parent
- NET-206-0-0-0-0
- Created
- May 24, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- May 24, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aup. lumen. com - Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN