Data as of Nov 15, 2026
205.241.128.0/18
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC
IPv4 market
Path
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
16,384 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 16,128 | 98% | 2 | |
| Residential | 256 | 1.6% | 1 |
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
- Leased from
- IP broker Rackdog (part)
- Proxy exits
- 34
- Always-on exits
- 2
- 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
- 2,432
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