Data as of Nov 13, 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

Routing timeline

Who has announced 208.0.0.0/11

208.0.0.0/11

Routing history

First seen
Before our records
Origin networks
1