Data as of Nov 6, 2026
206.158.104.0/22
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 206. | 196,608 | COGC | Cogent Communications, LLC (COGC) · US | Direct Allocation | Oct 6, 1995 | abuse@ |
| └ 206.158.104.56/29 | 8 | SPRINTLINK | unknown | — | — | — |
| └ 206.158.104.112/28 | 16 | SPRINTLINK | unknown | — | — | — |
| └ 206.158.104.128/29 | 8 | SPRINTLINK | unknown | — | — | — |
| └ 206.158.104.144/29 | 8 | SPRINTLINK | unknown | — | — | — |
| └ 206.158.104.152/29 | 8 | SPRINTLINK | unknown | — | — | — |
| └ 206.158.104.160/27 | 32 | SPRINTLINK | unknown | — | — | — |
| └ 206.158.106.0/23 | 512 | SPRINTLINK | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 944 | 92% | 4 | |
| Business | 80 | 7.8% | 6 |
Network & registry
Announced by
Covering announcement 206.158.0.0/15
- Prefix
- 206.158.0.0/15
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Internet provider
- Proxy exits
- 10
- RPKI
- No RPKI
- Netname
- COGC
- 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 206.158.0.0/15
206.158.0.0/15
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 2
- Last change of origin
- Jun 2025
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 206.158.0.0/15
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1239 not the origin | ARIN | 198 Van Buren St | MNT-COGC | Dec 23, 2025 |
Whois
Registration for this announcement
- Range
- 206.
158. 0. 0 - 206. 160. 255. 255 - Netname
- COGC
- 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-206-158-0-0-1
- Parent
- NET-206-0-0-0-0
- Created
- Oct 6, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 6, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN