Data as of Nov 9, 2026
138.210.144.0/20
No anonymizer space · no proxy exits in 30 daysCenturyLink Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 138.210.128.0/17 since Jun 2016 | AS2379 | Residential | CenturyLink Communications, LLC | ||
| 138.210.0.0/16 since Jun 2016 | AS209 | Residential | 1 | 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 |
|---|---|---|---|---|---|---|
| 138.210.0.0/16 | 65,536 | CENTURYLINK-LEGACY-EMBARQ-BKL-11 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | May 30, 1990 | abuse@ |
| └ 138.210.144.0/24 | 256 | STATIONS | unknown | — | — | — |
| └ 138.210.145.192/29 | 8 | HIGH-SCALER-CAFE | unknown | — | — | — |
| └ 138.210.145.208/29 | 8 | ELDORADO-ENERGY-LLC | unknown | — | — | — |
| └ 138.210.153.224/29 | 8 | FREERATEUPDATECOMLLC | unknown | — | — | — |
| └ 138.210.153.240/28 | 16 | VITACOST-INC | unknown | — | — | — |
| └ 138.210.154.0/29 | 8 | COLORAD--RIVER-COMMISSION | unknown | — | — | — |
| └ 138.210.154.40/29 | 8 | WESTSIDE-WHOLESALE | unknown | — | — | — |
| └ 138.210.154.112/29 | 8 | WOMENS-SPECIALTY-CARE-HNDRSN | unknown | — | — | — |
| └ 138.210.154.120/29 | 8 | WOMENS-SPECIALTY-CARE-LVGS | unknown | — | — | — |
| └ 138.210.154.128/27 | 32 | AQUARIUS-GAMING | unknown | — | — | — |
| └ 138.210.154.176/29 | 8 | CYBER-SPACE | unknown | — | — | — |
| └ 138.210.155.40/29 | 8 | 138-210-155-40-29 | unknown | — | — | — |
| └ 138.210.155.64/29 | 8 | SOUTHERN-NEVADA-WORKFORCE | unknown | — | — | — |
| └ 138.210.155.176/29 | 8 | 138-210-155-176-29 | unknown | — | — | — |
| └ 138.210.156.184/29 | 8 | BLUE-MAN-GROUP | unknown | — | — | — |
| └ 138.210.156.240/29 | 8 | FAMILY-DOCTORS-OF-BOULDER | unknown | — | — | — |
| └ 138.210.157.0/24 | 256 | IGT | unknown | — | — | — |
| └ 138.210.158.16/29 | 8 | REH | unknown | — | — | — |
| └ 138.210.158.160/29 | 8 | CLINICAL-PATHOLOGY-LABS | unknown | — | — | — |
| └ 138.210.159.24/29 | 8 | ITT-EXELIS | unknown | — | — | — |
| └ 138.210.159.136/29 | 8 | COMMERCIAL-FINANCIAL | unknown | — | — | — |
| └ 138.210.159.184/29 | 8 | STATEOFNEVADA | 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 | |
|---|---|---|---|---|
| Residential | 3,688 | 90% | 16 | |
| Business | 408 | 10.0% | 20 |
Network & registry
Origin network
AS11398
US
- Name
- CenturyLink Communications, LLC
- Type
- Internet provider
- Registered
- Aug 4, 1998
- Domain
- centurylink.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2006
- Current origin since
- Nov 2006 · 20 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 138.
210. 0. 0/ 16 - Netname
- CENTURYLINK-LEGACY-EMBARQ-BKL-11
- 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-138-210-0-0-1
- Parent
- NET-138-0-0-0-0
- Created
- May 30, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- May 30, 1990
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aup. lumen. com - Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN