Data as of Nov 12, 2026

173.239.91.0/24

7 residential-proxy exits · 30 days

Cascade Access, LLC

Announcement

173.239.88.0/21

No RPKI

Announced by

AS25840

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

2.7% of its addresses · 30 days

Providers

selling exits here

Oct 13, 2026 – Nov 11, 2026

Exits seen per day

507 observations

Proxy providers listing exits

AnyIP
BirdProxies
BlurPath
ByteProxies
Byteful
Evomi
FastProxy
FloppyData
GSocks
GhostConnect
Infatica
InfiniteProxies
LemonBright
LemonPrime
MangoProxy
NodeProxy
PROXYON
PROXYSCRAPE
Proxiware
Proxy-Seller
ProxyEmpire
ProxyHat
Proxyma
RainProxy
Shifter
ThunderProxy
VitalExclusive

Registrations in this block

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

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
173.239.80.0/20	4,096	CAS-EST-3	Cascade Access, LLC (CAL-50) · US	Direct Allocation	Jan 13, 2011	—
└ 173.239.88.0/21	2,048	RIO-NET-173-239-88-0	Cascade Access, LLC (C11703839) · US	Reassigned	Sep 8, 2026	—

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 173.239.88.0/21

173.239.88.0/21

Routing history

Pattern: Stable
First seen: Jan 2011
Current origin since: Jan 2011 · 16 yr
Origin networks: 1

IRR

Route objects on 173.239.88.0/21

Origin	Registry	Description	Maintainer	Modified
AS20018 not the origin	RADB	Switch Communications Customer Route	MAINT-SWITCH	Nov 13, 2023
AS25840	ALTDB	Proxy Route Object for Reliance Connects / Cascade Accesss	MAINT-AS11071	Nov 15, 2019
AS25840	ARIN	Nevada/Arizona	MNT-CAL-50	Oct 28, 2026
AS25840	RADB	Nevada/Arizona	MAINT-AS33509	Nov 13, 2023