Data as of Nov 11, 2026

187.21.166.0/24

10 residential-proxy exits · 30 days

Claro NXT Telecomunicacoes Ltda

Announcement

187.21.128.0/17

RPKI valid

Announced by

AS28573

Type

Residential

Risk

0 / 100 · Low

Proxy exits nearby

Residential-proxy exits

Proxy exits

3.9% of its addresses · 30 days

Always-on exits

30% of its exits

Providers

selling exits here

Oct 12, 2026 – Nov 10, 2026

Exits seen per day

6.3K observations

Proxy providers listing exits

711Proxy
9Proxy
Ake.net
B2Proxy
BottingTools
Byteful
Decodo
EZProxies
FastProxy
FlashProxy
GSocks
HideProxy
IPFly
IPPeak
InfiniteProxies
Kookey
LemonBright
LudaxProxy
NovaProxy
Novada
Oxylabs
PROXYSCRAPE
Proxiware
ProxyGeo
Proxyma
PuraRoute
Q2IP
RainProxy
RapidProxy
SPYDERPROXY_BASIC
SwiftProxy
Thordata
ThunderProxy
VantageProxies
VitalExclusive
YumiProxy
ZENPROXY_LITE

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 187.21.128.0/17

187.21.128.0/17

Routing history

Pattern: Stable
First seen: Sep 2011
Current origin since: Sep 2011 · 15 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
187.20.0.0/14	AS28573	/24	LACNIC	RPKI valid

IRR

Route objects on 187.21.128.0/17

Origin	Registry	Description	Maintainer	Modified
AS28573	RADB	CLARO S.A. Customer	MAINT-AS4230	Nov 13, 2023