Data as of Nov 10, 2026
206.158.0.0/16
32,768 anonymizer addresses · 50% · ISP proxy2 residential-proxy exits · 30 daysCogent Communications, LLC
Residential-proxy exits
Proxy exits
2
<0.01% of its addresses · 30 days
Spread
1 of 256
/24s with at least one exit
Providers
6
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
336 observations
Proxy providers listing exits
- AnyIP
- CliProxy
- FloppyData
- IPPeak
- LemonBright
- NovProxy
IPv4 market
Path
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 206.158.0.0/16 | /24s |
|---|---|---|
| Rackdog | 32,76850% | 128 |
Leased from
Owners leasing their own space
| Name | In 206.158.0.0/16 | /24s |
|---|---|---|
| Cogent Communications, LLC | 32,76850% | 128 |
Announcements
Nesting
More-specifics by size
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 | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 206.158.2.0/24 since May 2005 | AS15142 | Business | Cogent Communications, LLC | |||
| 206.158.4.0/22 since Nov 2012 | AS32614 | Residential | 2 | Cogent Communications, LLC | ||
| 206.158.62.0/23 since Nov 2005 | AS21729 | Business | Cogent Communications, LLC | |||
| 206.158.128.0/20 since Aug 2025 | AS11404 | ISP proxy | IP broker Rackdog | Cogent Communications, LLC | ||
| 206.158.144.0/20 since Aug 2025 | AS11404 | ISP proxy | IP broker Rackdog | Cogent Communications, LLC | ||
| 206.158.160.0/20 since Aug 2025 | AS11404 | ISP proxy | IP broker Rackdog | Cogent Communications, LLC | ||
| 206.158.176.0/20 since Aug 2025 | AS11404 | ISP proxy | IP broker Rackdog | Cogent Communications, LLC | ||
| 206.158.192.0/20 since Aug 2025 | AS11404 | ISP proxy | IP broker Rackdog | Cogent Communications, LLC | ||
| 206.158.208.0/20 since Aug 2025 | AS11404 | ISP proxy | IP broker Rackdog | Cogent Communications, LLC | ||
| 206.158.224.0/20 since Aug 2025 | AS11404 | ISP proxy | IP broker Rackdog | Cogent Communications, LLC | ||
| 206.158.240.0/20 since Aug 2025 | AS11404 | ISP proxy | IP broker Rackdog | Cogent 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@ |
| └ 206.158.2.0/24 | 256 | SPRINT-CE9E02 | Automated Data Systems, Inc (ADSI) · US | Reassigned | Oct 18, 1995 | — |
| └ 206.158.4.0/22 | 1,024 | SPRINTLINK | High Desert Internet Services (DD-85) · US | Reassigned | Jan 29, 2013 | — |
| └ 206.158.32.96/27 | 32 | SPRINTLINK | unknown | — | — | — |
| └ 206.158.60.0/26 | 64 | SPRINTLINK | unknown | — | — | — |
| └ 206.158.60.96/27 | 32 | SPRINTLINK | unknown | — | — | — |
| └ 206.158.62.0/23 | 512 | SPRINTLINK | Crown Equipment Corporation (CEC-121) · US | Reassigned | Aug 1, 2005 | network. |
| └ 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 | — | — | — |
| └ 206.158.112.0/24 | 256 | SPRINTLINK | unknown | — | — | — |
| └ 206.158.128.0/17 | 32,768 | RACKDOG-CGNT-NET-43 | RCN (C11605238) · US | Reassigned | May 27, 2026 | abuse@ via COGC |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
65,536 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| ISP proxyanonymizer | 32,768 | 50% | 8 | |
| Internet provider | 30,768 | 47% | 10 | |
| Residential | 1,024 | 1.6% | 1 | |
| Business | 976 | 1.5% | 11 |
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
- Anonymizer addresses
- 8,192 addresses · 6.3%ISP proxy
- 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
- 1,623
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