Data as of Nov 11, 2026

83.136.203.0/28

1 residential-proxy exit · 30 days

WIA spol. s.r.o.

Announcement

83.136.200.0/21

RPKI valid

Announced by

AS21430

Type

Business

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

6.3% of its addresses · 30 days

Providers

selling exits here

Oct 12, 2026 – Nov 10, 2026

Exits seen per day

8 observations

Proxy providers listing exits

AnyIP
BirdProxies
Byteful
EnigmaProxy
GSocks
GonzoProxy
Infatica
LemonBright
MangoProxy
NodeProxy
NovaProxy
Shifter

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
83.136.200.0/21	2,048	CZ-WIA-20040402	WIA spol. s.r.o. (ORG-WSS1-RIPE) · CZ	ALLOCATED PA	Aug 3, 2022	abuse@wia.cz
└ 83.136.203.0/28	16	ARENA	Arena Vysocany	ASSIGNED PA	Oct 7, 2016	abuse@wia.cz via CZ-WIA-20040402

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 83.136.200.0/21

83.136.200.0/21

Routing history

Pattern: Stable
First seen: Oct 2006
Current origin since: Sep 2013 · 13 yr
Origin networks: 2
Last change of origin: Sep 2013

Recorded history

History

Handoffs: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
83.136.200.0/21	AS21430	/21	RIPE	RPKI valid

IRR

Route objects on 83.136.200.0/21

Origin	Registry	Description	Maintainer	Modified
AS21430	RIPE		WIA-AS-MNT	Aug 3, 2022