Data as of Nov 8, 2026
206.237.32.0/19
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC
Announcements
Nesting
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Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 206.237.32.0/24 since Jul 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.33.0/24 since Jul 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.34.0/24 since Jun 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.35.0/24 since Jul 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.36.0/24 since Feb 2024 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.37.0/24 since Jun 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.38.0/24 since Jul 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.39.0/24 since Feb 2024 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.40.0/24 since Feb 2024 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.41.0/24 since Jul 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.42.0/24 since Jun 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.43.0/24 since Jul 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.44.0/24 since Jul 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.45.0/24 since Jul 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.46.0/24 since Feb 2024 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.47.0/24 since Feb 2024 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.48.0/24 since Jun 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.49.0/24 since Jun 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.50.0/24 since Jun 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.51.0/24 since Jul 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.52.0/24 since Jun 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.53.0/24 since Jun 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.54.0/24 since Aug 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.55.0/24 since Dec 2023 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.56.0/24 since Feb 2024 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.57.0/24 since Feb 2024 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.58.0/24 since Feb 2024 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.59.0/24 since Feb 2024 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.60.0/24 since Feb 2024 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.61.0/24 since Feb 2024 | AS151358 | Hosting | Cogent Communications, LLC | |
| 206.237.62.0/24 since Feb 2024 | AS151358 | Hosting | Cogent Communications, LLC |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 7,936 | 97% | 31 | |
| Internet provider | 256 | 3.1% | 1 |
Network & registry
Announced by
Covering announcement 206.236.0.0/15
- Prefix
- 206.236.0.0/15
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Internet provider
- Proxy exits
- 66
- Always-on exits
- 5
- RPKI
- No RPKI
- Netname
- COGENT-206-232-233-234-235-236-237-238-16
- 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 206.236.0.0/15
206.236.0.0/15
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on 206.236.0.0/15
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS174 | RADB | Cogent | MAINT-AS174 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 206.
232. 0. 0 - 206. 238. 255. 255 - Netname
- COGENT-206-232-233-234-235-236-237-238-16
- 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-206-232-0-0-1
- Parent
- NET-206-0-0-0-0
- Created
- Nov 6, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 6, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN