Data as of Nov 11, 2026

208.3.0.0/18

Anonymizer · ISP proxy

Cogent Communications, LLC

Announcement

208.0.0.0/11

No RPKI

Announced by

AS174

Type

ISP proxy

IPv4 market

Path

1 · Holder

Cogent Communications, LLC

record created Mar 13, 1996

2 · Leased from

Rackdog

for its owner Cogent Communications, LLC

3 · Announced by

AS174 Cogent Communications, LLC

4 · Use

Proxy providersnamed Bright Data

ISP proxy

Operators, sellers and brokers

Proxy providers

Name	Parent	In 208.3.0.0/18	/24s
Bright Data		4,09625%	16

Leased from

IP brokers

Name	In 208.3.0.0/18	/24s
Rackdog	12,28875%	48

Leased from

Owners leasing their own space

Name	In 208.3.0.0/18	/24s
Cogent Communications, LLC	4,09625%	16

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Operator	Leased from	Holder	RPKI
208.3.0.0/20 since Dec 2025	AS4637	ISP proxy	Proxy providersoperated by Bright Data	IP broker Rackdog	Cogent Communications, LLC

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 208.0.0.0/11