Data as of Nov 7, 2026
138.210.128.0/17
No anonymizer space · no proxy exits in 30 daysCenturyLink Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 138.210.0.0/16 since Jun 2016 | AS209 | Residential | 1 | CenturyLink Communications, LLC |
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 |
|---|---|---|---|---|
| 138.210.128.0/22 since Jan 2009 | AS14921 | Residential | CenturyLink Communications, LLC | |
| 138.210.132.0/23 since Mar 2015 | AS209 | Business | CenturyLink Communications, LLC | |
| 138.210.134.0/24 since Apr 2015 | AS209 | Residential | CenturyLink Communications, LLC | |
| 138.210.136.0/23 since Dec 2023 | AS46729 | Business | CenturyLink Communications, LLC | |
| 138.210.144.0/20 since Nov 2006 | AS11398 | Residential | CenturyLink Communications, LLC | |
| 138.210.164.0/24 since Mar 2009 | AS29817 | Business | CenturyLink Communications, LLC | |
| 138.210.165.0/24 since Apr 2020 | AS29817 | Business | CenturyLink Communications, LLC | |
| 138.210.168.0/21 since Jan 2009 | AS14921 | Residential | CenturyLink Communications, LLC | |
| 138.210.176.0/21 since Dec 2018 | AS22561 | Residential | 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@ |
| └ 138.210.132.0/23 | 512 | NET-138-210-132-0 | Institute of Technology (IT-41) · US | Reassigned | Jun 5, 2012 | — |
| └ 138.210.136.0/23 | 512 | STLEO | Saint Leo University (C02145867) · US | Reassigned | Jan 30, 2009 | abuse@ via CENTURYLINK-LEGACY-EMBARQ-BKL-11 |
| └ 138.210.140.16/29 | 8 | EDWARDS-CONSTRUCTION | unknown | — | — | — |
| └ 138.210.140.40/29 | 8 | MID-FLORIDA-PRIMARY-CARE | unknown | — | — | — |
| └ 138.210.140.56/29 | 8 | FLORIDAREALTYRESULTS | unknown | — | — | — |
| └ 138.210.140.104/29 | 8 | G--S-PACKING-COMPANY | unknown | — | — | — |
| └ 138.210.140.152/29 | 8 | 138-210-140-152-29 | unknown | — | — | — |
| └ 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 | — | — | — |
| └ 138.210.160.32/29 | 8 | COLONIAL-IMPORTS | unknown | — | — | — |
| └ 138.210.160.216/29 | 8 | 138-210-160-216-29 | unknown | — | — | — |
| └ 138.210.168.168/29 | 8 | INSITUGROUPINC | unknown | — | — | — |
| └ 138.210.168.192/29 | 8 | 138-210-168-192-29 | unknown | — | — | — |
| └ 138.210.176.32/27 | 32 | TCW-COMPUTER | unknown | — | — | — |
| └ 138.210.176.64/27 | 32 | GERARD-DANIEL-WORLDWIDE | unknown | — | — | — |
| └ 138.210.176.112/28 | 16 | HUNTERSTRUCKSALES | unknown | — | — | — |
| └ 138.210.176.128/27 | 32 | HANOVER-GENERAL-HOSPITAL | unknown | — | — | — |
| └ 138.210.176.160/27 | 32 | LAMAR-TECHNOLOGY | unknown | — | — | — |
| └ 138.210.176.192/27 | 32 | 138-210-176-192-27 | unknown | — | — | — |
| └ 138.210.176.224/28 | 16 | BEDFORD-REINFORCED-PLASTICS | unknown | — | — | — |
| └ 138.210.177.64/26 | 64 | RSBB | unknown | — | — | — |
| └ 138.210.177.128/26 | 64 | CHAMBERSBURG-HOSPITAL | unknown | — | — | — |
| └ 138.210.177.192/26 | 64 | LAMARTECHNOLOGY | unknown | — | — | — |
| └ 138.210.178.64/26 | 64 | 138-210-178-64-26 | unknown | — | — | — |
| └ 138.210.178.136/29 | 8 | BURPEE-WILL-HILL | unknown | — | — | — |
| └ 138.210.178.176/29 | 8 | COMMUNITY-SERVICES | unknown | — | — | — |
| └ 138.210.178.184/29 | 8 | 138-210-178-184-29 | unknown | — | — | — |
| └ 138.210.178.200/29 | 8 | MANITOINC | unknown | — | — | — |
| └ 138.210.178.224/29 | 8 | VOGELEAMERICAINC | unknown | — | — | — |
| └ 138.210.179.0/24 | 256 | KUHN | unknown | — | — | — |
| └ 138.210.180.64/27 | 32 | CENTURYLINK | unknown | — | — | — |
| └ 138.210.180.96/27 | 32 | COUNTY-OF-ADAMS-PA | unknown | — | — | — |
| └ 138.210.180.160/27 | 32 | ADAMS-COUNTY | unknown | — | — | — |
| └ 138.210.188.48/28 | 16 | ADAMS-COUNTY | unknown | — | — | — |
| └ 138.210.188.64/29 | 8 | SYSTEM4 | unknown | — | — | — |
| └ 138.210.188.80/29 | 8 | RAYS-HOSPITALITY | unknown | — | — | — |
| └ 138.210.188.104/29 | 8 | 138-210-188-104-29 | unknown | — | — | — |
| └ 138.210.188.160/27 | 32 | COUNTY-OF-ADAMS-PA | unknown | — | — | — |
| └ 138.210.188.208/28 | 16 | OMNI-BEDFORD-SPRINGS | unknown | — | — | — |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
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 | |
|---|---|---|---|---|
| Residential | 29,992 | 92% | 45 | |
| Business | 2,776 | 8.5% | 51 |
Network & registry
Origin network
AS2379
US
- Name
- CenturyLink Communications, LLC
- Type
- Internet provider
- Registered
- Feb 3, 1993
- 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
- Jun 2016
- Current origin since
- Jun 2016 · 10 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