Data as of Nov 8, 2026
205.242.176.0/20
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC
Announcements
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Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 205.242.176.0/24 since Feb 2024 | AS6428 | Hosting | Cogent Communications, LLC via Primary Network | |
| 205.242.177.0/24 since Feb 2024 | AS6428 | Hosting | Cogent Communications, LLC via Primary Network | |
| 205.242.178.0/24 since Feb 2024 | AS6428 | Hosting | Cogent Communications, LLC via Primary Network | |
| 205.242.179.0/24 since Feb 2024 | AS6428 | Hosting | Cogent Communications, LLC via Primary Network | |
| 205.242.180.0/24 since Feb 2024 | AS6428 | Hosting | Cogent Communications, LLC via Primary Network | |
| 205.242.181.0/24 since Feb 2024 | AS6428 | Hosting | Cogent Communications, LLC via Primary Network | |
| 205.242.182.0/24 since Feb 2024 | AS6428 | Hosting | Cogent Communications, LLC via Primary Network | |
| 205.242.183.0/24 since Feb 2024 | AS6428 | Hosting | Cogent Communications, LLC via Primary Network | |
| 205.242.184.0/21 since Feb 2024 | AS6428 | Hosting | Cogent Communications, LLC via Primary Network | |
| 205.242.184.0/24 since Feb 2024 | AS6428 | Hosting | Cogent Communications, LLC via Primary Network | |
| 205.242.185.0/24 since Feb 2024 | AS6428 | Hosting | Cogent Communications, LLC via Primary Network | |
| 205.242.186.0/24 since Feb 2024 | AS6428 | Hosting | Cogent Communications, LLC via Primary Network | |
| 205.242.187.0/24 since Feb 2024 | AS6428 | Hosting | Cogent Communications, LLC via Primary Network | |
| 205.242.188.0/24 since Feb 2024 | AS6428 | Hosting | Cogent Communications, LLC via Primary Network | |
| 205.242.189.0/24 since Feb 2024 | AS6428 | Hosting | Cogent Communications, LLC via Primary Network | |
| 205.242.190.0/24 since Feb 2024 | AS6428 | Hosting | Cogent Communications, LLC via Primary Network | |
| 205.242.191.0/24 since Feb 2024 | AS6428 | Hosting | Cogent Communications, LLC via Primary Network |
Network & registry
Announced by
Covering announcement 205.240.0.0/13
- Prefix
- 205.240.0.0/13
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Internet provider
- Proxy exits
- 37
- Always-on exits
- 3
- RPKI
- No RPKI
- Netname
- COGENT-205-240-0
- Registrant
- Cogent Communications, LLC
- RIR
- ARIN
Origin network
AS174
US
- Name
- Cogent Communications, LLC
- Type
- Internet provider
- Registered
- May 16, 1996
- Domain
- cogentco.com
- Website
- www.cogentco.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1,658
Routing timeline
Who has announced 205.240.0.0/13
205.240.0.0/13
Routing history
- First seen
- Before our records
- 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