Data as of Nov 3, 2026
205.161.229.0/24
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 |
|---|---|---|---|---|---|
| 205.161.224.0/20 since May 2005 | AS2379 | Residential | Cogent Communications, LLC via Sprint-United Telephone of Florida | ||
| 205.160.0.0/14 since May 2024 | AS174 | Internet provider | 20 2 always on | Cogent 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 |
|---|---|---|---|---|---|---|
| 205.160.0.0/14 | 262,144 | COGENT-205-160-0 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Mar 8, 1995 | [email protected] |
| └ 205.161.224.0/20 | 4,096 | SPRINT-CDA1E0-6 | Sprint-United Telephone of Florida (UTOF) · US | Reallocated | Apr 19, 1999 | — |
| └ 205.161.229.0/24 | 256 | DSL-NET172-FL | Sprint DSL Network (SDSL) · US | Reallocated | Jan 8, 2002 | — |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 205.160.0.0/14
- Registration type
- Direct Allocation
- Record created
- Mar 8, 1995
- Legacy
- yes
- Reallocated to
- Sprint DSL Network (SDSL)
- Reallocated range
- 205.161.229.0/24
- Reallocated
- Jan 8, 2002
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
- May 2013
- Current origin since
- Oct 2015 · 11 yr
- Origin networks
- 3
- Last change of origin
- Aug 2019
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 205.161.229.0/24
- Netname
- DSL-NET172-FL
- Registrant
- Sprint DSL Network
- Organization
- Sprint DSL Network (SDSL)
- Org address
- 4540 Wilkinson Court, Cape Coral, FL, 33904
- Org country
- US
- Type
- Reallocated
- Handle
- NET-205-161-229-0-1
- Parent
- NET-205-161-224-0-1
- Created
- Jan 8, 2002
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 8, 1995
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN