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Data as of Nov 9, 2026

206.106.33.0/24

Anonymizer · ISP proxy

Cox Communications Inc. · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS22773
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Jul 2026
from AS7029 Windstream Communications LLC
IPv4 market

Path

Announced by AS22773 since Jul 2026 · 4 mo ago
1 · Holder
Cogent Communications, LLC
record created Aug 15, 1995
2 · Leased from
Rackdog
for its owner Cogent Communications, LLC
3 · Announced by
AS22773 Cox Communications Inc.
since Jul 2026 · 4 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 206.106.33.0/24/24s
Rackdog
256100%
1
Leased from

Owners leasing their own space

NameIn 206.106.33.0/24/24s
Cogent Communications, LLC
256100%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

206.106.33.0/24

From the registry to its use

  1. Aug 15, 1995
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    206.104.0.0/14
  2. Feb 8, 2010– Feb 15, 2010
    Announced
    AS1239 Cogent Communications, LLC
  3. Dec 14, 2025– Feb 23, 2026
    Announced
    AS7029 Windstream Communications LLC
    Internet provider
  4. Feb 12, 2026– today
    Announced
    AS10753 Level 3 Parent, LLC
    as part of 206.106.32.0/21
    206.106.32.0/21
  5. May 27, 2026
    Assigned
    RCN
    Reassigned
    206.106.0.0/17
  6. Jul 18, 2026– today
    Announced
    AS22773 Cox Communications Inc.
    Internet provider
  7. today
    Leased from
    Rackdog
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesLeased fromProxy exitsHolderRPKI
206.106.32.0/21
since Feb 2026
AS10753ISP proxy1,02450%IP broker RackdogCogent Communications, LLC
206.106.32.0/20
since Jul 2026
AS22773ISP proxyIP broker RackdogCogent Communications, LLC
206.104.0.0/14
since May 2024
AS174Internet provider17
2 always on
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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
206.104.0.0/14262,144COGENT-206-104-0Cogent Communications, LLC (COGC) · USDirect AllocationAug 15, 1995abuse@cogentco.com
└ 206.106.0.0/1732,768RACKDOG-CGNT-NET-42RCN (C11605237) · USReassignedMay 27, 2026abuse@cogentco.com
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

AnnouncementRouting historyWhois & abuse
IPv4 market

Holder

Holder in the market →
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