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Data as of Nov 8, 2026

81.91.208.0/20

19 residential-proxy exits · 30 days

OVANET · space held by OvaNet, a.s.

Announcement
this exact prefix
RPKI valid
Announced by
AS39817
Type
Residential
81% of it

Residential-proxy exits

Proxy exits
19
0.46% of its addresses · 30 days
Spread
9 of 16
/24s with at least one exit
Providers
29
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

381 observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
81.91.219.0/2404
81.91.213.0/2403
81.91.218.0/2403
81.91.216.0/2402
81.91.220.0/2402
81.91.222.0/2402
81.91.211.0/2401
81.91.212.0/2401
81.91.217.0/2401

Proxy providers listing exits

  • 711Proxy
  • AnyIP
  • BirdProxies
  • BottingTools
  • CliProxy
  • DataImpulse
  • Decodo
  • FastProxy
  • GloryCloud
  • IPFly
  • IPPeak
  • KindProxy
  • LemonBright
  • NextProxy
  • NovProxy
  • Oxylabs
  • ProxyWing
  • PuraRoute
  • RainProxy
  • RapidProxy
  • Shifter
  • StrikeProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VibeProxies
  • VitalExclusive
  • Webshare
  • ZENPROXY_PREMIUM

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
81.91.208.0/204,096CZ-OVANETWORK-20060427OvaNet, a.s. (ORG-OA141-RIPE) · CZALLOCATED PAApr 27, 2006abuse@ovanet.cz
└ 81.91.208.0/2664OVANET-INFRASTRUCTURE-SUBNET-208-01Ovanet Services InfrastructureASSIGNED PADec 9, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.208.64/2664OVANET-INFRASTRUCTURE-SUBNET-208-02unknownASSIGNED PAJan 23, 2023abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.209.0/2664OVANET-INFRASTRUCTURE-SUBNET-209-01Ovanet Services Infrastructure - DMZ IIASSIGNED PADec 9, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.209.64/2664OVANET-INFRASTRUCTURE-SUBNET-209-02unknownASSIGNED PAJan 23, 2023abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.209.224/2732OVANET-INFRASTRUCTURE-DMZ_IIIOvanet Services Infrastructure - DMZ IIIASSIGNED PADec 9, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.210.0/2732OVANET-CUSTOMER-NAT-SUBNETS_210_0_31OVANET Customers NAT servicesASSIGNED PADec 9, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.210.32/298INEKON_GroupCustomer - INEKON Group OstravaASSIGNED PADec 9, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.210.152/298CUSTOMER_SUBNET_ZS_NADRAZNIZS Nadrazni Ostrava - IPv4 subnetASSIGNED PAJan 11, 2021abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.210.160/298CUSTOMER_SUBNET_ZS_GAJDOSOVAZS Gajdosova Ostrava - IPv4 subnetASSIGNED PAJan 11, 2021abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.210.168/298CUSTOMER_SUBNET_ZS_GEN_PIKYZS Gen. Piky Ostrava - IPv4 subnetASSIGNED PAJan 11, 2021abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.210.192/2664OVANET-CUSTOMER-NAT-SUBNETS_210_192_254unknownASSIGNED PAJan 31, 2023abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.211.0/25128OVANET-CUSTOMER-NAT-SUBNETS_211_0_127unknownASSIGNED PAJan 31, 2023abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.211.128/2816VTP_OSTRAVA_CUSTOMER_SUBNET03Customer VTPO - Customers serices subnet 03ASSIGNED PADec 9, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.211.160/2816TECHNOPROJEKT_OFFICE_PARKCustomer - Technoprojekt Office ParkASSIGNED PADec 9, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.211.200/298ISSA-NET-ISPCustomer ISSSA Net ISPASSIGNED PADec 9, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.211.224/2816PROACT-OSTRAVACustomer - PROACT OstravaASSIGNED PADec 9, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.211.240/2816OVANET-CUSTOMERS-SUBNETS-211_240_255OVANET Customers Subnets /30- INTERNET ServicesASSIGNED PADec 9, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.212.0 - 81.91.212.199200OVANET-BACKBONE-INFRASTRUCTUREOVANET Infrastructure - BACKBONEASSIGNED PADec 9, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.212.224/2732OVANET-BGP-INET-INFRASTRUCTUREunknownASSIGNED PAJan 31, 2023abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.213.0 - 81.91.213.211212OVANET-INFRASTRUCTURE-TO-CUSTOMERSCustomers subnets /30 /29ASSIGNED PASep 12, 2018abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.213.212/304CUSTOMER_SUBNET_ZS_CHRUSTOVAZS Chrustova Slezska Ostrava - IPv4 subnetASSIGNED PASep 12, 2018abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.213.216 - 81.91.213.24732OVANET-INFRASTRUCTURE-TO-CUSTOMERS-2Customers subnets /30 /29ASSIGNED PASep 12, 2018abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.213.248/304CUSTOMER_SUBNET_ZS_PESIZS Pesi Slezska Ostrava - IPv4 subnetASSIGNED PASep 12, 2018abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.214.0/24256OVANET-INFRASTRUCTURE-TO-CUSTOMERS-3unknownASSIGNED PASep 12, 2018abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.215.0 - 81.91.215.4748OVANET-INFRASTRUCTURE-TO-CUSTOMERS-4Customers subnets /30 /29ASSIGNED PASep 12, 2018abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.215.48/2816SMO-DMZ-METROPOLStatutarni Mesto Ostrava - DMZ MetropolASSIGNED PADec 12, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.215.68/304CUSTOMER_SUBNET_ZS_SKROBALKOVAZS Skrobalkova Slezska Ostrava - IPv4 subnetASSIGNED PASep 12, 2018abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.215.76/304CUSTOMER_SUBNET_ZS_BOHUMINSKAZS Bohuminska Slezska Ostrava - IPv4 subnetASSIGNED PASep 12, 2018abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.215.128/2732HZSMSK-IBC-INETHasicsky Zachrany Sbor Moravskoslezskeho Kraje - IBCASSIGNED PADec 12, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.215.160 - 81.91.215.25596OVANET-INFRASTRUCTURE-TO-CUSTOMERS-IICustomers Subnets /29 /30ASSIGNED PADec 12, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.216.0/298HANDICAP_VDICustomer HANDICAP VDIASSIGNED PADec 8, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.216.8/298TOTH_HousingCustomer TOTH HousingASSIGNED PADec 8, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.216.32/2732OVANET_DHCP_WIRELESS_CLIENTSWireless DHCP ClientsASSIGNED PAJul 25, 2006abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.216.64/2664KR-MORAVSKOSLEZSKY-CZKrajsky urad Moravskoslezskeho krajeASSIGNED PAOct 17, 2006abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.216.128/2732ICTB_BrainsCustomer ICTB Brains - HousingASSIGNED PADec 8, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.216.224/2816VTP_Ostrava_Customer_Subnet01Customer VTPO - Customers serices subnet 01ASSIGNED PADec 8, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.217.0/24256OVANET_NAT_CUSTOMERS_SUBNET_02Addresses for NAT services of CustomersASSIGNED PADec 4, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.218.0/2664OVA_CLOUD_NET_CustomerCustomer OVA!!!CLOUD.netASSIGNED PADec 8, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.218.64 - 81.91.218.255192OVANET-CUSTOMERS-CPE-SUBNETS_218Addresses for Customers - INET servicesASSIGNED PADec 8, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.219.0/24256OVANET_NAT_CUSTOMERS_SUBNET_01Addresses for NAT services of CustomersASSIGNED PAJun 28, 2007abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.220.8/298VTP_Ostrava_Customer_Subnet02Customer VTPO - Customers serices subnet 02ASSIGNED PADec 8, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.220.16 - 81.91.220.127112OVANET-CUSTOMERS-SERVICES-SUBNETS_220Customers in subnet 220/24 - Subnets /30, /29ASSIGNED PADec 8, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.220.160 - 81.91.220.19233VTP_Ostrava_Customer_Subnet04Customer VTPO - Customers serices subnet 04ASSIGNED PAMay 10, 2017abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.221.0/2732M7_GROUPCustomer M7 Group S.A./Skylink.cz HousingASSIGNED PADec 8, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.221.32/298Narodni_Divadlo_MoravskoslezskeCustomer - Narodni divadlo MoravskoslezskeASSIGNED PADec 8, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.221.40/298TEMARCustomer - TEMAR www.temar.czASSIGNED PADec 8, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.221.64/2664NEMVITKOVICE-INETNemocnice Vitkovice INETASSIGNED PAMay 4, 2009abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.221.128/2664KR-MORAVSKOSLEZSKY-CZKrajsky urad Moravskoslezskeho krajeASSIGNED PAFeb 14, 2012abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.221.192 - 81.91.221.20312EBG_PLASTICSCustomer - EBG PlasticsASSIGNED PADec 8, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.221.208/2816HZSMSK_IBCCustomer HZSMSK IBC OstravaASSIGNED PADec 8, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.221.224/2816ATA_ENGINEERINGCustomer - ATA Engineering/ISSA CzechASSIGNED PADec 8, 2016abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.222.0/2664ISSANETIssa CzechASSIGNED PASep 16, 2009abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.222.80/2816SMO-NET-ISMOASSIGNED PANov 30, 2009abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.222.96/2732SMO-NET-IISMOASSIGNED PANov 30, 2009abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.222.128/2816SMO-NET-IIISMOASSIGNED PANov 30, 2009abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.223.0/2732SMO-DMZ-223-01unknownASSIGNED PAJan 23, 2023abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.223.32/2732EZILLY-01-INETunknownASSIGNED PAJan 23, 2023abuse@ovanet.cz
via CZ-OVANETWORK-20060427
└ 81.91.223.128/25128OVANET-INFRASTRUCTURE-TO-CUSTOMERS-5unknownASSIGNED PAJan 23, 2023abuse@ovanet.cz
via CZ-OVANETWORK-20060427

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

4,096 addresses
TypeAddressesShareRanges
Residential3,29981%25
Business79719%36

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS39817

CZ
Name
OVANET
Type
Internet provider
Registered
Apr 28, 2006
Domain
ovanet.cz
Spamhaus ASN-DROP
not listed