Data as of Nov 10, 2026
205.247.251.0/24
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 |
|---|---|---|---|---|---|
| 205.240.0.0/13 | AS174 | Internet provider | 36 3 always on | Cogent Communications, LLC |
Network & registry
Origin network
AS6222
US
- Name
- CenturyLink Communications, LLC
- Type
- Internet provider
- 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
- Oct 2008
- Current origin since
- Oct 2008 · 18 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 205.
240. 0. 0/ 13 - Netname
- COGENT-205-240-0
- Registrant
- Cogent Communications, LLC
- Organization
- Cogent Communications, LLC (COGC)
- Org address
- 2450 N Street NW, Washington, DC, 20037
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-205-240-0-0-1
- Parent
- NET-205-0-0-0-0
- Created
- Apr 24, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 24, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN