Data as of Nov 6, 2026
205.140.0.0/17
No anonymizer space · no proxy exits in 30 daysCenturyLink Communications, LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 205.140.1.0/24 since Jun 2009 | AS25934 | Business | 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 |
|---|---|---|---|---|---|---|
| 205. | 176,128 | CENTURYLINK-LEGACY-SAVVIS-BLK182 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | Feb 15, 1995 | abuse@ |
| └ 205.140.16.0/24 | 256 | SAVV-S232233 | unknown | — | — | — |
| └ 205.140.20.0/25 | 128 | SAVV-T37545-0 | unknown | — | — | — |
| └ 205.140.20.160/28 | 16 | SAVV-S251886 | unknown | — | — | — |
| └ 205.140.21.0/24 | 256 | CW-205-140-21 | unknown | — | — | — |
| └ 205.140.23.0/27 | 32 | SAVV-S262612-0 | unknown | — | — | — |
| └ 205.140.23.152/29 | 8 | SAVV-S230033 | unknown | — | — | — |
| └ 205.140.60.0/23 | 512 | CW-NTBLK-PAXSON | unknown | — | — | — |
| └ 205.140.72.0/24 | 256 | SAVV-S234334 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
32,768 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 32,328 | 99% | 6 | |
| Business | 440 | 1.3% | 5 |
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
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 205.140.36.0/22 | AS8011 | NTTCOM | ExecPC | MAINT-NTTCOM-RA | Apr 13, 2007 |
| 205.140.60.0/23 | AS33132 | RADB | PNAP-ACS FPL Fibernet | MAINT-AS1828 | Nov 13, 2023 |
| 205.140.127.0/24 | AS33132 | RADB | PNAP-ACS FPL Fibernet | MAINT-AS1828 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 205.
138. 0. 0 - 205. 140. 175. 255 - Netname
- CENTURYLINK-LEGACY-SAVVIS-BLK182
- 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-205-138-0-0-1
- Parent
- NET-205-0-0-0-0
- Created
- Feb 15, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 15, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aup. lumen. com - Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN