Data as of Nov 3, 2026
74.4.176.0/21
No anonymizer space · no proxy exits in 30 daysCenturyLink Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 74.4.0.0/15 since May 2016 | AS209 | Residential | CenturyLink Communications, LLC |
Network & registry
Origin network
AS14921
US
- Name
- CenturyLink Communications, LLC
- Type
- Internet provider
- Registered
- Sep 29, 2006
- 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
- Dec 2007
- Current origin since
- Feb 2008 · 19 yr
- Origin networks
- 2
- Last change of origin
- Feb 2008
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 74.4.0.0/15
- Netname
- CENTURYLINK-LEGACY-EMBARQ-BKL-9
- 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-74-4-0-0-1
- Parent
- NET-74-0-0-0-0
- Created
- Jan 10, 2006
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 10, 2006
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN