Data as of Nov 4, 2026

208.9.0.0/16

40,960 anonymizer addresses · 63% · ISP proxy

Cogent Communications, LLC

Announcement
No RPKI
Announced by
Type
ISP proxy
63% of it
IPv4 market

Path

1 · Holder
record created Mar 13, 1996
2 · Leased from
3 · Announced by
AS174 Cogent Communications, LLC
4 · Use
Proxy providersnamed Bright Data
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 208.9.0.0/16/24s
Bright Data
16,38425%
64
Leased from

IP brokers

NameIn 208.9.0.0/16/24s
Rackdog
24,57638%
96
Leased from

Owners leasing their own space

NameIn 208.9.0.0/16/24s
Cogent Communications, LLC
40,96063%
160

Announcements

More specific

Announcements inside

PrefixOriginTypeOperatorLeased fromHolderRPKI
208.9.32.0/19
since Nov 2025
AS8881ISP proxyIP broker RackdogCogent Communications, LLC
208.9.96.0/19
since Nov 2025
AS8881ISP proxyIP broker RackdogCogent Communications, LLC
208.9.128.0/19
since Dec 2025
AS4637ISP proxyProxy providersoperated by Bright DataIP broker RackdogCogent Communications, LLC
208.9.160.0/19
since Dec 2025
AS4637ISP proxyProxy providersoperated by Bright DataIP broker RackdogCogent Communications, LLC
208.9.224.0/19
since Nov 2025
AS8881ISP proxyIP broker RackdogCogent Communications, LLC

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 proxyanonymizer40,96063%5
Internet provider24,52837%7
Business480.07%4

Network & registry

Announced by

Covering announcement 208.0.0.0/11

Prefix
208.0.0.0/11
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
Anonymizer addresses
61,440 addresses · 2.9%ISP proxy
Proxy exits
604
Always-on exits
176
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