Data as of Nov 8, 2026
209.144.136.0/23
No anonymizer space · no proxy exits in 30 daysCenturyLink Communications, LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 209.144.137.0/24 since Sep 2014 | AS209 | Residential | CenturyLink Communications, LLC |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 256 | 50% | 1 | |
| Residential | 256 | 50% | 1 |
Network & registry
Announced by
Covering announcement 209.144.0.0/16
- Prefix
- 209.144.0.0/16
- Announced by
- AS3561 CenturyLink Communications, LLC
- Type
- Internet provider
- RPKI
- No RPKI
- Netname
- CENTURYLINK-LEGACY-SAVVIS-BLK4
- Registrant
- CenturyLink Communications, LLC
- RIR
- ARIN
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 209.144.0.0/16
209.144.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 209.
144. 0. 0/ 16 - Netname
- CENTURYLINK-LEGACY-SAVVIS-BLK4
- 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-209-144-0-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Sep 18, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 18, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aup. lumen. com - Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN