Data as of Nov 7, 2026
206.106.32.0/20
Anonymizer · ISP proxyCox Communications Inc. · space held by Cogent Communications, LLC
Announcement
this exact prefix
No RPKI
Announced by
Type
ISP proxy
Recent change
New origin Jul 2026
from AS7029 Windstream Communications LLC
IPv4 market
Path
Announced by AS22773 since Jul 2026 · 4 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 206.106.32.0/20 | /24s |
|---|---|---|
| Rackdog | 4,096100% | 16 |
Leased from
Owners leasing their own space
| Name | In 206.106.32.0/20 | /24s |
|---|---|---|
| Cogent Communications, LLC | 4,096100% | 16 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
206.106.32.0/20
From the registry to its use
- Aug 15, 1995Registry recordCogent Communications, LLCDirect Allocation (legacy, pre-1997)206.104.0.0/14
- May 9, 2005– May 16, 2024
- May 5, 2024– today
- Aug 16, 2025– Jul 17, 2026
- Aug 26, 2025Route objectRackdogRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS398465
- Oct 1, 2025Route objectRackdogRADB route object for AS3320 Deutsche Telekom AG, maintainer MAINT-AS398465
- May 27, 2026AssignedRCNReassigned206.106.0.0/17
- Jul 6, 2026– today
- todayLeased fromRackdogIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 206.104.0.0/14 since May 2024 | AS174 | Internet provider | 13 1 always on | Cogent Communications, LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Anonymizer addresses | Leased from | Holder | RPKI |
|---|---|---|---|---|---|---|
| 206.106.32.0/21 since Feb 2026 | AS10753 | ISP proxy | 1,02450% | IP broker Rackdog | Cogent Communications, LLC | |
| 206.106.32.0/24 since Jul 2026 | AS22773 | ISP proxy | IP broker Rackdog | Cogent Communications, LLC | ||
| 206.106.33.0/24 since Jul 2026 | AS22773 | ISP proxy | IP broker Rackdog | Cogent Communications, LLC | ||
| 206.106.34.0/24 since Jul 2026 | AS22773 | ISP proxy | IP broker Rackdog | Cogent Communications, LLC | ||
| 206.106.35.0/24 since Jul 2026 | AS22773 | ISP proxy | IP broker Rackdog | Cogent Communications, LLC | ||
| 206.106.40.0/21 since May 2026 | AS46450 | ISP proxy | IP broker Rackdog | Cogent Communications, LLC |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 206.104.0.0/14 | 262,144 | COGENT-206-104-0 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Aug 15, 1995 | abuse@ |
| └ 206.106.0.0/17 | 32,768 | RACKDOG-CGNT-NET-42 | RCN (C11605237) · US | Reassigned | May 27, 2026 | abuse@ via COGENT-206-104-0 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 206.
104. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- Aug 15, 1995
- Legacy
- yes
Origin network
AS22773
US
- Name
- Cox Communications Inc.
- Type
- Internet provider
- Registered
- Nov 20, 2001
- Domain
- cox.com
- Website
- www.cox.com/peering
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2025
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 2
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 206.
106. 0. 0/ 17 - Netname
- RACKDOG-CGNT-NET-42
- Registrant
- RCN
- Organization
- RCN (C11605237)
- Type
- Reassigned
- Handle
- NET-206-106-0-0-1
- Parent
- NET-206-104-0-0-1
- Created
- May 27, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 15, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN