Data as of Nov 9, 2026
205.140.160.0/20
No anonymizer space · no proxy exits in 30 daysCenturyLink 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@ |
| └ 205.140.161.64/26 | 64 | SAVV-S606044-0 | unknown | — | — | — |
| └ 205.140.161.128/28 | 16 | SAVV-S606044-0 | unknown | — | — | — |
| └ 205.140.161.144/29 | 8 | SAVV-S605740-0 | unknown | — | — | — |
| └ 205.140.161.160/28 | 16 | SAVV-S606044-0 | unknown | — | — | — |
| └ 205.140.161.176/28 | 16 | SAVV-S606044-0 | unknown | — | — | — |
| └ 205.140.161.192/26 | 64 | SAVV-S605740-0 | unknown | — | — | — |
| └ 205.140.162.0/27 | 32 | SAVV-S606182-0 | unknown | — | — | — |
| └ 205.140.162.32/28 | 16 | SAVV-S606044-0 | unknown | — | — | — |
| └ 205.140.162.48/28 | 16 | SAVV-S606044-0 | unknown | — | — | — |
| └ 205.140.162.88/29 | 8 | SAVV-S606197-0 | unknown | — | — | — |
| └ 205.140.162.176/29 | 8 | SAVV-S606198-0 | unknown | — | — | — |
| └ 205.140.162.192/28 | 16 | SAVV-S606474-0 | unknown | — | — | — |
| └ 205.140.163.0/27 | 32 | SAVV-S606198-0 | unknown | — | — | — |
| └ 205.140.163.32/28 | 16 | SAVV-S606846-0 | unknown | — | — | — |
| └ 205.140.163.48/28 | 16 | SAVV-S606846-0 | unknown | — | — | — |
| └ 205.140.163.64/29 | 8 | SAVV-S604318-0 | unknown | — | — | — |
| └ 205.140.163.104/29 | 8 | SAVV-S610561-0 | unknown | — | — | — |
| └ 205.140.163.128/27 | 32 | SAVV-S604318-0 | unknown | — | — | — |
| └ 205.140.164.168/29 | 8 | SAVV-S612294-0 | unknown | — | — | — |
| └ 205.140.165.128/29 | 8 | SAVV-S625442-0 | unknown | — | — | — |
| └ 205.140.165.192/28 | 16 | SAVV-S616909-0 | unknown | — | — | — |
| └ 205.140.165.208/28 | 16 | SAVV-S616909-0 | unknown | — | — | — |
| └ 205.140.165.224/28 | 16 | SAVV-S612294-0 | unknown | — | — | — |
| └ 205.140.165.248/29 | 8 | SAVV-S635285-0 | unknown | — | — | — |
| └ 205.140.166.0/23 | 512 | SAVV-S608281-0 | unknown | — | — | — |
| └ 205.140.168.144/28 | 16 | SAVV-S608439-0 | unknown | — | — | — |
| └ 205.140.169.0/29 | 8 | SAVV-S604318-0 | unknown | — | — | — |
| └ 205.140.169.8/29 | 8 | SAVV-S604318-0 | unknown | — | — | — |
| └ 205.140.169.32/28 | 16 | SAVV-S605842-1 | unknown | — | — | — |
| └ 205.140.169.48/29 | 8 | SAVV-S610374-0 | unknown | — | — | — |
| └ 205.140.169.112/29 | 8 | SAVV-S616337-0 | unknown | — | — | — |
| └ 205.140.169.128/27 | 32 | SAVV-S610374-0 | unknown | — | — | — |
| └ 205.140.170.96/27 | 32 | SAVV-S625442-0 | unknown | — | — | — |
| └ 205.140.170.128/28 | 16 | SAVV-S625442-0 | unknown | — | — | — |
| └ 205.140.170.160/27 | 32 | SAVV-S635285-0 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 3,456 | 84% | 20 | |
| Business | 640 | 16% | 34 |
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
- Aug 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Aug 2016
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7473 not the origin | RADB | AC_SINGTEL Proxy route object for Arbor cloud services | MAINT-AS19905 | Jan 18, 2025 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 205.140.160.0/24 | AS11418 | RADB | AS11418 proxy-registered route by Cogent | MAINT-AS174 | Nov 13, 2023 |
| 205.140.161.0/24 | AS11418 | RADB | AS11418 proxy-registered route by Cogent | MAINT-AS174 | Nov 13, 2023 |
| 205.140.162.0/24 | AS11418 | RADB | AS11418 proxy-registered route by Cogent | MAINT-AS174 | Nov 13, 2023 |
| 205.140.163.0/24 | AS11418 | RADB | AS11418 proxy-registered route by Cogent | MAINT-AS174 | 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