LAYER3 INTEL
Get started
Sign in
Data as of Nov 15, 2026

81.0.252.0/23

1 residential-proxy exit · 30 days

WIA spol. s.r.o.

Announcement
this exact prefix
RPKI valid
Announced by
AS21430
Type
Residential
56% of it

Residential-proxy exits

Proxy exits
1
0.20% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
1
selling exits here
Oct 16, 2026 – Nov 14, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • Oxylabs

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.0.251.0 - 81.0.253.255768CZ-WIA-20011214WIA spol. s.r.o. (ORG-WSS1-RIPE) · CZALLOCATED PAJul 28, 2022abuse@wia.cz
└ 81.0.252.0/312NM-REXCONCEPTS-CHLUMECKA-BKRex Concepts BK Czech s.r.o.ASSIGNED PANov 13, 2025abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.4/312NM-ZEPPELIN-CHEBSKA-SOKOLOVZeppelin CZ s.r.o.ASSIGNED PASep 26, 2025abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.6/312NM-KFC-CHLUMECKAAmRest s.r.o.ASSIGNED PASep 25, 2025abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.8/304NM-LESYHLMPRAHY-PRACSKALesy hl. m. PrahyASSIGNED PAOct 26, 2023abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.12/304NM-TECOM-KFIALCET E C O M Analytical Systems CS spol. s r.o.ASSIGNED PAJun 5, 2025abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.16/2816CASABLANCAINT-CZCasablanca INTASSIGNED PAJul 3, 2012abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.32/304NM-HZSHMP-JINONICKACeska republika - Hasicsky zachranny sbor hlavniho mesta PrahyASSIGNED PAJan 12, 2021abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.36/304NM-HZSHMP-SOKOLSKACeska republika - Hasicsky zachranny sbor hlavniho mesta PrahyASSIGNED PAJan 14, 2021abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.40/304NM-HZSHMP-VSUDECHCeska republika - Hasicsky zachranny sbor hlavniho mesta PrahyASSIGNED PAJan 20, 2021abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.44/304NM-DDKREAL-K-HAJUMDDK Real s.r.o.ASSIGNED PAMay 7, 2024abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.58/312NM-ZEPPELIN-AMPEROVA-LIBERECZeppelin CZ s.r.o.ASSIGNED PASep 22, 2025abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.60/312NM-ZEPPELIN-DRUZSTEVNI-ZNOJMOZeppelin CZ s.r.o.ASSIGNED PASep 18, 2025abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.62/312NM-DROPIN-BUDINOVADROP IN, s.r.o.ASSIGNED PASep 18, 2025abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.64/312NM-LABORATOREAGEL-UNAKLADOVEHONADLaboratore AGEL a.s.ASSIGNED PAApr 24, 2025abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.66/312NM-SMARTY-CHLUMECKASmarty CZ a.s.ASSIGNED PANov 19, 2025abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.68/304NM-DOBROVSKY-CERNYMOSTKNIHY DOBROVSKY s.r.o.ASSIGNED PAOct 14, 2025abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.72/304NM-ARMADNI-PODJULISKOU-PRAHAArmadni Servisni, prispevkova organizaceASSIGNED PAJan 13, 2023abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.88/298NM-MCDONALDS-RADLICKAMcDonald's CR spol. s r.o.ASSIGNED PANov 24, 2020abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.128/298NM-MCDONALDS-RADLICKAMcDonald's CR spol. s r.o.ASSIGNED PANov 24, 2020abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.144/298CASABLANCAINT-CZCasablanca INTASSIGNED PAApr 30, 2009abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.176/298NM-GIANTINTERACTIVE-THAMOVAGiant interactive s.r.o.ASSIGNED PASep 7, 2026abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.184/298NM-ABFCATERING-BERANOVYCHABF Catering s.r.o.ASSIGNED PAJul 22, 2025abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.208/2816CASABLANCAINT-CZCasablanca INTASSIGNED PAApr 30, 2009abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.224/298NM-SOSCIVILNIHOLETECTVI-KLETISTIStredni odborna skola civilniho letectvi, Praha - RuzyneASSIGNED PAFeb 24, 2025abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.240/304NM-INTERSOFT-PLZENINTERSOFT - Automation s.r.o.ASSIGNED PADec 7, 2020abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.248/304NM-SEPHORA-BRNENSKA-HKSephora s.r.o.ASSIGNED PAOct 1, 2026abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.252.252/312NM-REXCONCEPTS-CHLUMECKA-PLKRex Concepts PLK Czech s.r.o.ASSIGNED PANov 13, 2025abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.253.8/298CASABLANCAINT-CZCasablanca INTASSIGNED PAApr 30, 2009abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.253.16/298NM-WEBGROUP-KRAKOVSKAWebGroup Czech Republic, a.s.ASSIGNED PAApr 23, 2025abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.253.32/2732CASABLANCAINT-CZCasablanca INTASSIGNED PAOct 6, 2009abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.253.160/2816CASABLANCAINT-CZCasablanca INTASSIGNED PAApr 30, 2009abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.253.192/2816CASABLANCAINT-CZCasablanca INTASSIGNED PAApr 30, 2009abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.253.248/298Casablanca-CZCASABLANCA INT s.r.o.ASSIGNED PANov 16, 2011abuse@wia.cz
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
TypeAddressesShareRanges
Residential28656%14
Business22644%33

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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