Data as of Nov 4, 2026
65.164.16.0/21
No anonymizer space · no proxy exits in 30 daysCenturyLink Communications, LLC · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 65.160.0.0/13 | AS174 | Internet provider | 76 4 always on | Cogent Communications, LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 65.164.19.0/24 since Oct 2023 | AS19901 | Residential | Cogent Communications, LLC via Ltd Sprint FLA ANS ISP | |
| 65.164.22.0/23 since May 2005 | AS6222 | Residential | Cogent Communications, LLC via Ltd Sprint FLA ANS ISP |
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 |
|---|---|---|---|---|---|---|
| 65.160.0.0 - 65.173.255.255 | 917,504 | COGC | Cogent Communications, LLC (COGC) · US | Direct Allocation | Sep 19, 2000 | [email protected] |
| └ 65.164.16.0/21 | 2,048 | FON-110127104076050 | Ltd Sprint FLA ANS ISP (LTSF) · US | Reallocated | Apr 12, 2001 | — |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 65.160.0.0 - 65.173.255.255
- Registration type
- Direct Allocation
- Record created
- Sep 19, 2000
- Reallocated to
- Ltd Sprint FLA ANS ISP (LTSF)
- Reallocated range
- 65.164.16.0/21
- Reallocated
- Apr 12, 2001
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 2018
- Current origin since
- Mar 2018 · 8.6 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 65.164.16.0/21
- Netname
- FON-110127104076050
- Registrant
- Ltd Sprint FLA ANS ISP
- Organization
- Ltd Sprint FLA ANS ISP (LTSF)
- Org address
- PO BOX 165000, ALTAMONTE SPRINGS, FL, 32716
- Org country
- US
- Type
- Reallocated
- Handle
- NET-65-164-16-0-1
- Parent
- NET-65-160-0-0-1
- Created
- Apr 12, 2001
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 19, 2000
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN