Data as of Nov 14, 2026
205.240.32.0/20
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC
IPv4 market
Path
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 205.240.34.0/23 since Oct 2023 | AS19901 | Residential | Cogent Communications, LLC via Ltd Sprint FLA ANS ISP | |
| 205.240.36.0/22 since Nov 2019 | AS209 | Residential | Cogent Communications, LLC via Ltd Sprint FLA ANS ISP | |
| 205.240.42.0/23 since May 2005 | AS6222 | Residential | Cogent Communications, LLC via Ltd Sprint FLA ANS ISP |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 3,072 | 75% | 7 | |
| Internet provider | 1,024 | 25% | 3 |
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
- 35
- 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
- 2,366
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