Data as of Nov 8, 2026
138.210.132.0/23
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@ |
| └ 138.210.132.0/23 | 512 | NET-138-210-132-0 | Institute of Technology (IT-41) · US | Reassigned | Jun 5, 2012 | — |
Network & registry
IPv4 market
Holder
- Organization
- CenturyLink Communications, LLC
- Handle
- CCL-534
- Range
- 138.
210. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- May 30, 1990
- Legacy
- yes
Origin network
AS209
US
- Name
- CenturyLink Communications, LLC
- Type
- Internet provider
- Registered
- Nov 13, 1998
- Domain
- lumen.com
- Website
- www.lumen.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
- Mar 2015
- Current origin since
- Mar 2015 · 12 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 138.
210. 132. 0/ 23 - Netname
- NET-138-210-132-0
- Registrant
- Institute of Technology
- Organization
- Institute of Technology (IT-41)
- Org address
- 9736 AVALON WOODS DR, WINTER GARDEN, FL, 34787
- Org country
- US
- Type
- Reassigned
- Handle
- NET-138-210-132-0-1
- Parent
- NET-138-210-0-0-1
- Created
- Jun 5, 2012
- 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