Data as of Nov 11, 2026

72.4.176.0/21

18 residential-proxy exits · 30 days

Cal.net, Inc.

Announcement

72.4.176.0/20

No RPKI

Announced by

AS11191

Type

Residential

Residential-proxy exits

Proxy exits

0.88% of its addresses · 30 days

Always-on exits

5.6% of its exits

Spread

4 of 8

/24s with at least one exit

Providers

selling exits here

Oct 12, 2026 – Nov 10, 2026

Exits seen per day

2.8K observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
72.4.180.0/24	1	6
72.4.181.0/24	0	10
72.4.182.0/24	0	1
72.4.183.0/24	0	1

Proxy providers listing exits

2Captcha
711Proxy
AnyIP
B2Proxy
BirdProxies
BlurPath
BottingTools
Bright Data
BuyingProxy
ByteProxies
Byteful
CliProxy
ColaProxy
DataImpulse
Datarama
EZProxies
EnigmaProxy
Evomi
FastProxy
FloppyData
Geonode
GloryCloud
IPFly
IPPeak
InfiniteProxies
Kookey
LemonBright
LudaxProxy
NovProxy
NovaProxy
Novada
Proxiware
Proxy4U
ProxyEmpire
ProxyRack
ProxyWing
PuraRoute
RainProxy
RoamProxy
RolaProxy
Thordata
ThunderProxy
TrueProxies
TrustProxy
VantageProxies
VitalExclusive
YumiProxy

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Proxy exits	Holder
72.4.180.0/22 since Aug 2021	AS11191	Residential	18 1 always on	Cal.net, Inc.
72.4.180.0/24 since Jun 2021	AS11191	Residential	6 1 always on	Cal.net, Inc.
72.4.181.0/24 since Jan 2021	AS11191	Residential	10	Cal.net, Inc.
72.4.183.0/24 since Dec 2021	AS11191	Residential	1	Cal.net, Inc.

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 72.4.176.0/20

72.4.176.0/20

Routing history

Pattern: Stable
First seen: Sep 2008
Current origin since: Jul 2020 · 6.3 yr
Origin networks: 3
Last change of origin: Jul 2020

Recorded history

History

Handoffs: 2