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Data as of Nov 6, 2026

206.158.0.0/16

32,768 anonymizer addresses · 50% · ISP proxy2 residential-proxy exits · 30 days

Cogent Communications, LLC

Announcement
206.158.0.0/15
No RPKI
Announced by
AS174
Type
ISP proxy
50% of it

Residential-proxy exits

Proxy exits
2
<0.01% of its addresses · 30 days
Spread
1 of 256
/24s with at least one exit
Providers
5
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

353 observations

Proxy providers listing exits

  • AnyIP
  • CliProxy
  • IPPeak
  • LemonBright
  • NovProxy
IPv4 market

Path

1 · Holder
Cogent Communications, LLC
record created Oct 6, 1995
2 · Leased from
Rackdog
for its owner Cogent Communications, LLC
3 · Announced by
AS174 Cogent Communications, LLC
since Jun 2025 · 17 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 206.158.0.0/16/24s
Rackdog
32,76850%
128
Leased from

Owners leasing their own space

NameIn 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

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
206.158.2.0/24
since May 2005
AS15142BusinessCogent Communications, LLC
206.158.4.0/22
since Nov 2012
AS32614Residential2Cogent Communications, LLC
206.158.62.0/23
since Nov 2005
AS21729BusinessCogent Communications, LLC
206.158.128.0/20
since Aug 2025
AS11404ISP proxyIP broker RackdogCogent Communications, LLC
206.158.144.0/20
since Aug 2025
AS11404ISP proxyIP broker RackdogCogent Communications, LLC
206.158.160.0/20
since Aug 2025
AS11404ISP proxyIP broker RackdogCogent Communications, LLC
206.158.176.0/20
since Aug 2025
AS11404ISP proxyIP broker RackdogCogent Communications, LLC
206.158.192.0/20
since Aug 2025
AS11404ISP proxyIP broker RackdogCogent Communications, LLC
206.158.208.0/20
since Aug 2025
AS11404ISP proxyIP broker RackdogCogent Communications, LLC
206.158.224.0/20
since Aug 2025
AS11404ISP proxyIP broker RackdogCogent Communications, LLC
206.158.240.0/20
since Aug 2025
AS11404ISP proxyIP broker RackdogCogent Communications, LLC

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
206.158.0.0 - 206.160.255.255196,608COGCCogent Communications, LLC (COGC) · USDirect AllocationOct 6, 1995abuse@cogentco.com
└ 206.158.2.0/24256SPRINT-CE9E02Automated Data Systems, Inc (ADSI) · USReassignedOct 18, 1995—
└ 206.158.4.0/221,024SPRINTLINKHigh Desert Internet Services (DD-85) · USReassignedJan 29, 2013—
└ 206.158.32.96/2732SPRINTLINKunknown———
└ 206.158.60.0/2664SPRINTLINKunknown———
└ 206.158.60.96/2732SPRINTLINKunknown———
└ 206.158.62.0/23512SPRINTLINKCrown Equipment Corporation (CEC-121) · USReassignedAug 1, 2005network.admins@crown.com
└ 206.158.104.56/298SPRINTLINKunknown———
└ 206.158.104.112/2816SPRINTLINKunknown———
└ 206.158.104.128/298SPRINTLINKunknown———
└ 206.158.104.144/298SPRINTLINKunknown———
└ 206.158.104.152/298SPRINTLINKunknown———
└ 206.158.104.160/2732SPRINTLINKunknown———
└ 206.158.106.0/23512SPRINTLINKunknown———
└ 206.158.112.0/24256SPRINTLINKunknown———
└ 206.158.128.0/1732,768RACKDOG-CGNT-NET-43RCN (C11605238) · USReassignedMay 27, 2026abuse@cogentco.com
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
TypeAddressesShareRanges
ISP proxyanonymizer32,76850%8
Internet provider30,76847%10
Residential1,0241.6%1
Business9761.5%11

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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
1,658