Data as of Nov 6, 2026
81.0.204.0/23
2 residential-proxy exits · 30 daysWIA spol. s.r.o.
Residential-proxy exits
Proxy exits
2
0.39% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
11
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
9 observations
Proxy providers listing exits
- ByteProxies
- Byteful
- GSocks
- Geonix
- Infatica
- MangoProxy
- NodeProxy
- Oxylabs
- Proxy-Seller
- Shifter
- Thordata
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. | 1,536 | CZ-WIA-20011214 | WIA spol. s.r.o. (ORG-WSS1-RIPE) · CZ | ALLOCATED PA | Jul 28, 2022 | abuse@ |
| └ 81.0.204.0/24 | 256 | PRAHA9-NET | Prague9 wifi access | ASSIGNED PA | Sep 30, 2009 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.0/29 | 8 | NM-BLUM-KOZOMIN | Blum, s.r.o. | ASSIGNED PA | Aug 25, 2021 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.8/31 | 2 | NM-TOMAS-CERNIK-NEW | Tomas Cernik | ASSIGNED PA | Jun 4, 2024 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.12/30 | 4 | NM-SMARTY-VESELSKA | Smarty CZ a.s. | ASSIGNED PA | Aug 17, 2022 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.20/30 | 4 | NM-VIZEMEDIAGROUP-VLADISLAVOVA | VIZE MEDIA GROUP s.r.o. | ASSIGNED PA | Mar 10, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.24/30 | 4 | NM-LIVEVET-ZELENA-LITOMERICE | LIVE VET s.r.o. | ASSIGNED PA | Feb 28, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.28/30 | 4 | NM-SMARTY-PISECKA-PLZEN-IWANT | Smarty CZ a.s. | ASSIGNED PA | Dec 3, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.32/30 | 4 | NM-DIVADLO-NAZABRADLI | Divadlo Na zabradli | ASSIGNED PA | Sep 3, 2021 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.40/31 | 2 | NM-ELITEMODEL-PARIZSKA | ELITE model management Prague, s.r.o. | ASSIGNED PA | Jul 21, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.42/31 | 2 | NM-MS-UTESLY | Materska skola U Nove skoly | ASSIGNED PA | Jul 24, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.44/30 | 4 | NM-8530-SHELL-CELADNA | Combridge SRL | ASSIGNED PA | Apr 4, 2023 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.50/31 | 2 | NM-ZAMEK-KOLODEJE-VLKOV | Zamek Kolodeje a.s. | ASSIGNED PA | Mar 25, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.56/31 | 2 | NM-ACRASOFT-AS | AcraSoft s.r.o. | ASSIGNED PA | Feb 27, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.58/31 | 2 | NM-VILLASOLE-KOPERNIKOVA-PRAHA | Villa Sole s.r.o. | ASSIGNED PA | Mar 28, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.64/31 | 2 | NM-GARZOTTO-NERUDOVA42 | GARZOTTO HOTELS & RESORTS s.r.o. | ASSIGNED PA | Apr 4, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.66/31 | 2 | NM-GARZOTTO-NERUDOVA43 | GARZOTTO HOTELS & RESORTS s.r.o. | ASSIGNED PA | Apr 4, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.80/31 | 2 | NM-OPTIMAL-NOVYBOR | OPTIMAL spol. s r.o. | ASSIGNED PA | Apr 29, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.82/31 | 2 | NM-DELIVERYHERO-BRNO-SKLAD | Delivery Hero Dmart Czech Republic s.r.o. | ASSIGNED PA | Jun 3, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.92/30 | 4 | NM-NEWYORKER-REVNICKA | NEW YORKER CZ, s.r.o. | ASSIGNED PA | Mar 3, 2026 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.104/31 | 2 | NM-SOLID-JOSEFSKA | HLAVNI MESTO PRAHA v zastoupeni SOLID sprava nemovitosti Praha a.s. | ASSIGNED PA | Apr 10, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.106/31 | 2 | NM-SOLID-TROJICKA | HLAVNI MESTO PRAHA v zastoupeni SOLID sprava nemovitosti Praha a.s. | ASSIGNED PA | Apr 28, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.152/31 | 2 | NM-CHVALIS-HOSTKA | CHVALIS Holding a.s. | ASSIGNED PA | Jun 2, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.154/31 | 2 | NM-TECOM-KFIALCE-BYT | T E C O M Analytical Systems CS spol. s r.o. | ASSIGNED PA | Jun 5, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.160/31 | 2 | NM-TEEKANNE-KHAJUM | TEEKANNE, s.r.o. | ASSIGNED PA | May 6, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.162/31 | 2 | NM-WATERLOGIC-OBCHODNI107 | Culligan Water Czech s.r.o. | ASSIGNED PA | Jun 2, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.176/31 | 2 | NM-LIGA-OSTROVSTVANICE | HLAVNI MESTO PRAHA v zastoupeni Liga-servis s.r.o. | ASSIGNED PA | Apr 29, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.178/31 | 2 | NM-LIGA-HANUSOVA | HLAVNI MESTO PRAHA v zastoupeni Liga-servis s.r.o. | ASSIGNED PA | May 12, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.180/30 | 4 | NM-AGEL-VLADISLAVOVA | AGEL Stomatologicke centrum s.r.o. | ASSIGNED PA | Dec 6, 2022 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.184/30 | 4 | NM-DOBROVSKY-ANTALASTASKA38 | Knihy Dobrovsky s.r.o. | ASSIGNED PA | Aug 31, 2021 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.188/31 | 2 | NM-SOLID-ZITNA | HLAVNI MESTO PRAHA v zastoupeni SOLID sprava nemovitosti Praha a.s. | ASSIGNED PA | Apr 28, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.192/31 | 2 | NM-POSITIVE-SERVICE-STEPANOV | Positive Service a.s. | ASSIGNED PA | Jun 26, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.194/31 | 2 | NM-FORUMKARLIN-PERNEROVA | Forum Karlin a.s. | ASSIGNED PA | Jul 2, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.196/31 | 2 | NM-ZEPPELIN-BYSTRA-PRAHA | Zeppelin CZ s.r.o. | ASSIGNED PA | Jul 7, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.198/31 | 2 | NM-ZEPPELIN-OKRUZNI-CB | Zeppelin CZ s.r.o. | ASSIGNED PA | Jul 14, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.200/30 | 4 | NM-VETINO-PRAHA | VETINO Jaggy Praha a.s. | ASSIGNED PA | Oct 5, 2021 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.210/31 | 2 | NM-HYDROFLUID-MALESOV | Hydrofluid, s.r.o. | ASSIGNED PA | Aug 29, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.212/31 | 2 | NM-OBEC-VITEJEVES-BDSL2 | Obec Vitejeves | ASSIGNED PA | Nov 7, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.214/31 | 2 | NM-GDATA-ADINSTITUT-VINOHRADSKA | G-DATA servis, spol. s r.o. | ASSIGNED PA | Nov 7, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.220/31 | 2 | NM-ASPIRACONSTRUCTION | ASPIRA Construction a.s. | ASSIGNED PA | Jun 19, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.222/31 | 2 | NM-EAGLES-PALKARSKA | EAGLES Praha z.s. | ASSIGNED PA | Jun 20, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.224/30 | 4 | NM-NTINVE-USLAVIE | N.T.INVE s.r.o. | ASSIGNED PA | Jan 25, 2024 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.228/31 | 2 | NM-KFC-KULATAK | AmRest s.r.o. | ASSIGNED PA | May 13, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.230/31 | 2 | NM-LIGA-MALESICKENAMESTI | HLAVNI MESTO PRAHA v zastoupeni Liga-servis s.r.o. | ASSIGNED PA | May 13, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.232/31 | 2 | NM-H2O-VINOHRADSKA | H2O Asset s.r.o. | ASSIGNED PA | Jun 11, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.234/31 | 2 | NM-ZEPPELIN-ZNOJEMSKA-JIHLAVA | Zeppelin CZ s.r.o. | ASSIGNED PA | Nov 5, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.236/31 | 2 | NM-PIKATRON-DUKELSKA-PISEK | PIKATRON CZ s.r.o. | ASSIGNED PA | Jun 16, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.238/31 | 2 | NM-SURPMO-SUSILOVA-HK | SURPMO, a.s. | ASSIGNED PA | Jun 13, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.242/31 | 2 | NM-OPTIMIAFACILITY | OPTIMIA facility s.r.o. | ASSIGNED PA | Jul 18, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.246/31 | 2 | NM-ZEPPELIN-KVODOJEMU-CHRASTANY | Zeppelin CZ s.r.o. | ASSIGNED PA | Jul 21, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.248/31 | 2 | NM-SMARTY-OLIVOVA-PRIMAR | Smarty CZ a.s. | ASSIGNED PA | Sep 8, 2025 | abuse@ via CZ-WIA-20011214 |
| └ 81.0.205.250/31 | 2 | NM-ZEPPELIN-CEPIROZSKA-MOST | Zeppelin CZ s.r.o. | ASSIGNED PA | Aug 28, 2025 | abuse@ 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
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 386 | 75% | 20 | |
| Business | 126 | 25% | 49 |
Network & registry
Origin network
AS21430
CZ
- 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
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2019
- Current origin since
- Sep 2019 · 7.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 81.
0. 200. 0 - 81. 0. 205. 255 - Netname
- CZ-WIA-20011214
- Registrant
- WIA spol. s.r.o.
- Registrant country
- CZ
- Organization
- WIA spol. s.r.o. (ORG-WSS1-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Jul 28, 2022
- Updated
- Jul 28, 2022
- Maintainer
- WIA-AS-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Dec 14, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
wia. cz - Name
- WIA Abuse Contact
- Handle
- WAC9-RIPE