Data as of Nov 6, 2026
209.61.38.0/23
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 209.61.38.0/24 since Sep 2026 | AS275714 | Hosting | Cogent Communications, LLC | |
| 209.61.39.0/24 since Sep 2026 | AS275714 | Hosting | Cogent Communications, LLC |
Network & registry
Announced by
Covering announcement 209.61.0.0/17
- Prefix
- 209.61.0.0/17
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Internet provider
- Proxy exits
- 2,796
- Always-on exits
- 1,155
- RPKI
- No RPKI
- Netname
- COGENT-209-61-16
- 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 209.61.0.0/17
209.61.0.0/17
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on 209.61.0.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS174 | RADB | Cogent | MAINT-AS174 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 209.
61. 0. 0/ 17 - Netname
- COGENT-209-61-16
- 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-209-61-0-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Mar 27, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 27, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN