Data as of Nov 4, 2026

81.0.200.0/22

1 residential-proxy exit · 30 days

WIA spol. s.r.o.

Announcement

this exact prefix

RPKI valid

Announced by

AS21430

Type

Residential

85% of it

Residential-proxy exits

Proxy exits

0.10% of its addresses · 30 days

Spread

1 of 4

/24s with at least one exit

Providers

selling exits here

Oct 5, 2026 – Nov 3, 2026

Exits seen per day

5 observations

Proxy providers listing exits

CliProxy
GSocks
RainProxy
Shifter

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
81.0.200.0 - 81.0.205.255	1,536	CZ-WIA-20011214	WIA spol. s.r.o. (ORG-WSS1-RIPE) · CZ	ALLOCATED PA	Jul 28, 2022	[email protected]
└ 81.0.202.0/30	4	NM-LETISTE-LETNANY	unknown	ASSIGNED PA	Sep 5, 2024	[email protected] via CZ-WIA-20011214
└ 81.0.202.8/30	4	NM-AUTOOPAT-LEGEROVA	Servis AUTO OPAT s.r.o.	ASSIGNED PA	Oct 6, 2021	[email protected] via CZ-WIA-20011214
└ 81.0.202.12/31	2	NM-VETINO-BRNO	VETINO Jaggy Brno s.r.o.	ASSIGNED PA	Jun 13, 2024	[email protected] via CZ-WIA-20011214
└ 81.0.202.24/30	4	NM-STEPAN-NOVOTNY	Novotny Stepan	ASSIGNED PA	Sep 5, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.32/29	8	NM-ZAMEK-KOLODEJE	Zamek Kolodeje a.s.	ASSIGNED PA	Oct 27, 2021	[email protected] via CZ-WIA-20011214
└ 81.0.202.48/30	4	NM-COSIPRAGUE-KEKARLOVU	COSI Prague Mala Strana, s.r.o.	ASSIGNED PA	Oct 15, 2021	[email protected] via CZ-WIA-20011214
└ 81.0.202.52/30	4	NM-SMARTY-KLADNO	Smarty CZ a.s.	ASSIGNED PA	Feb 10, 2023	[email protected] via CZ-WIA-20011214
└ 81.0.202.56/29	8	NM-TMAPY-BRABCOVA	T-MAPY spol. s r.o.	ASSIGNED PA	Oct 12, 2021	[email protected] via CZ-WIA-20011214
└ 81.0.202.64/31	2	NM-KLENOTYYES-NARODNI-PRAHA	Klenoty YES, s.r.o.	ASSIGNED PA	Jul 28, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.66/31	2	NM-HOCHTIEF-KOVARSKA	HOCHTIEF CZ a. s.	ASSIGNED PA	Dec 16, 2024	[email protected] via CZ-WIA-20011214
└ 81.0.202.68/31	2	NM-OKGROUP-KOUTNIKOVA-HK	OK GROUP a.s.	ASSIGNED PA	Dec 18, 2024	[email protected] via CZ-WIA-20011214
└ 81.0.202.70/31	2	NM-EASYCO-BEZOVA	EasyCo s.r.o.	ASSIGNED PA	Dec 20, 2024	[email protected] via CZ-WIA-20011214
└ 81.0.202.72/29	8	NM-FRACTAL-VINOHRADSKA	FRACTAL s.r.o.	ASSIGNED PA	Oct 1, 2021	[email protected] via CZ-WIA-20011214
└ 81.0.202.80/30	4	NM-MCP8-USYNAGOGY	Mestska cast Praha 8	ASSIGNED PA	Dec 10, 2020	[email protected] via CZ-WIA-20011214
└ 81.0.202.84/30	4	NM-FORUMKARLIN-PERNEROVA	Forum Karlin a.s.	ASSIGNED PA	Feb 2, 2026	[email protected] via CZ-WIA-20011214
└ 81.0.202.88/30	4	NM-SMARTY-ZLIN	Smarty CZ a.s.	ASSIGNED PA	Jan 31, 2023	[email protected] via CZ-WIA-20011214
└ 81.0.202.92/31	2	NM-HOSPICSTRASBURK-BOHNICKA	Hospic Strasburk o.p.s.	ASSIGNED PA	Dec 19, 2024	[email protected] via CZ-WIA-20011214
└ 81.0.202.98/31	2	NM-WOOLWORTH-REVUCA	Woolworth Slovensko s.r.o.	ASSIGNED PA	Dec 17, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.100/31	2	NM-INCOGNITO-PRISTAVNI	incognito studio s.r.o.	ASSIGNED PA	Dec 2, 2024	[email protected] via CZ-WIA-20011214
└ 81.0.202.102/31	2	NM-OKGROUP-STROSSOVA-PARDUBICE	OK GROUP a.s.	ASSIGNED PA	Dec 19, 2024	[email protected] via CZ-WIA-20011214
└ 81.0.202.104/31	2	NM-SOBOTKA-ANTALASTASKA	Sobotka Richard	ASSIGNED PA	Nov 26, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.108/31	2	NM-ARMADNI-JEVICSKA-MORTREBOVA	Armadni Servisni, prispevkova organizace	ASSIGNED PA	Jan 7, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.110/31	2	NM-SROTGEBESHUBER-PASKOV	SROT GEBESHUBER s.r.o.	ASSIGNED PA	Mar 20, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.112/30	4	NM-UHLIAR-LADVI	UHLIAR Pavel	ASSIGNED PA	Nov 14, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.116/31	2	NM-VOLVO-TOMICKOVA	Volvo Car Czech Republic s.r.o.	ASSIGNED PA	Jan 8, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.118/31	2	NM-OCNIKLINIKAHP-SEMILY	Ocni klinika Horni Pocernice, s.r.o.	ASSIGNED PA	Feb 12, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.120/30	4	NM-WELLEN-CERPADLOVA	WELLEN a.s.	ASSIGNED PA	Jan 16, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.126/31	2	NM-ASTEL-ANTALASTASKA	ASTEL Praha s.r.o.	ASSIGNED PA	Feb 26, 2026	[email protected] via CZ-WIA-20011214
└ 81.0.202.128/31	2	NM-EDUARD-KUCERA-HRADESINSKA	Kucera Eduard	ASSIGNED PA	Jan 15, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.132/31	2	NM-WINGYDEE-VINOHRADSKA	WingyDee s.r.o.	ASSIGNED PA	Feb 12, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.140/30	4	NM-ZOOLOGICKA-ZAHRADA-VYMOLOVA	Zoologicka zahrada hl. mesta Prahy, prispevkova organizace	ASSIGNED PA	Jan 16, 2023	[email protected] via CZ-WIA-20011214
└ 81.0.202.144/30	4	NM-VAS-JORDANAJOVKOVA	VAS v.o.s.	ASSIGNED PA	Feb 27, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.148/30	4	NM-OSMASPRAVA-MAZURSKA	Mestska cast Praha 8	ASSIGNED PA	Nov 11, 2021	[email protected] via CZ-WIA-20011214
└ 81.0.202.158/31	2	NM-SSI-GENSISKY	Special Service International Technology, s.r.o.	ASSIGNED PA	Apr 23, 2026	[email protected] via CZ-WIA-20011214
└ 81.0.202.166/32	1	NM-TARGET-VINOHRADSKA-CASA	Target Technologie s.r.o.	ASSIGNED PA	Jun 24, 2021	[email protected] via CZ-WIA-20011214
└ 81.0.202.182/32	1	NM-ZLATEDODAVKY-PODNIKATELSKA	Zlate dodavky s.r.o.	ASSIGNED PA	Nov 10, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.184/30	4	NM-GENTECCHP-VINOHRADSKA	GENTEC CHP s.r.o.	ASSIGNED PA	Mar 21, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.188/30	4	NM-HOCHTIEF-DELNICKA	HOCHTIEF CZ a. s.	ASSIGNED PA	Mar 14, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.192/30	4	NM-ALPHAAVIATION-HULKOVA	Alpha Aviation s.r.o.	ASSIGNED PA	Oct 20, 2021	[email protected] via CZ-WIA-20011214
└ 81.0.202.200/30	4	NM-DBK-ANTALASTASKA	DBK PRAHA a.s.	ASSIGNED PA	Aug 20, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.204/31	2	NM-KRALOVSKASTREDNISKOLA-PRAHA	Kralovska stredni skola, s.r.o.	ASSIGNED PA	Aug 21, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.206/31	2	NM-TJBOHEMIANS-NADVODOVODEM	Telovychovna jednota Bohemians Praha	ASSIGNED PA	Aug 22, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.208/30	4	NM-AMISTA-PRAHA	AMISTA investicni spolecnost, a.s.	ASSIGNED PA	Dec 9, 2021	[email protected] via CZ-WIA-20011214
└ 81.0.202.216/30	4	NM-AMISTA-BRNO	AMISTA investicni spolecnost, a.s.	ASSIGNED PA	Dec 9, 2021	[email protected] via CZ-WIA-20011214
└ 81.0.202.230/31	2	NM-STONESCATERING-RADOTINSKA	STONES Catering s.r.o.	ASSIGNED PA	Jun 9, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.232/31	2	NM-ZOOPRAHA-DOLNIPOCERNICE	Zoologicka zahrada hl. mesta Prahy, prispevkova organizace	ASSIGNED PA	Jan 6, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.234/31	2	NM-LK-STERBOHOLSKA	L + K, spol. s r.o.	ASSIGNED PA	Apr 15, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.244/31	2	NM-HHMG-ANTALASTASKA	HHMG SERVICES s.r.o.	ASSIGNED PA	Jun 26, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.246/31	2	NM-CLEVERFARM-DELNICKA	CleverFarm, a.s.	ASSIGNED PA	Jun 25, 2025	[email protected] via CZ-WIA-20011214
└ 81.0.202.248/31	2	NM-DELTAINVESTICNI-OPLETALOVA	DELTA Investicni spolecnost, a.s.	ASSIGNED PA	Jun 25, 2025	[email protected] via CZ-WIA-20011214

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses

Type	Addresses	Share	Ranges
Residential	870	85%	19
Business	154	15%	50

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS21430

Name: WIA spol. s.r.o.
Type: Internet provider
Registered: Dec 7, 2001
Domain: wia.cz
Website: www.wia.cz/
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
81.0.200.0/22	AS21430	/22	RIPE	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS21430	RIPE	CASA to WIA transfer	CASABLANCA-CORE-MNT WIA-AS-MNT	Mar 17, 2020

81.0.200.0/22

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

AS21430

Who has announced this prefix

Routing history

Route origin authorizations

Route objects on the exact prefix

Registration for this announcement

Abuse contact