Data as of Nov 10, 2026
77.78.86.0/24
1 residential-proxy exit · 30 daysWIA spol. s.r.o.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
26 observations
Proxy providers listing exits
- RainProxy
- 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 |
|---|---|---|---|---|---|---|
| 77. | 2,560 | CZ-WIA-20070227 | WIA spol. s.r.o. (ORG-WSS1-RIPE) · CZ | ALLOCATED PA | Feb 7, 2025 | abuse@ |
| └ 77.78.86.16/29 | 8 | EuroagenturHotelsTravel-CZ | EuroAgentur Hotels & Travel a.s. | ASSIGNED PA | Sep 2, 2009 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.24/29 | 8 | TownhotelAstra-CZ | TownHotel Astra s.r.o. | ASSIGNED PA | Dec 18, 2018 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.32/29 | 8 | ProkopovaDevelopment-CZ | Prokopova Development a.s. | ASSIGNED PA | Dec 18, 2018 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.48/29 | 8 | CzechInnHotels-CZ | CZECH INN HOTELS s.r.o. | ASSIGNED PA | Jun 21, 2019 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.56/29 | 8 | NM-OTYS-KARLAENGLISE | OTYS Ceska republika s.r.o. | ASSIGNED PA | May 26, 2021 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.64/29 | 8 | EuroagenturHotelsTravel-CZ | EuroAgentur Hotels & Travel a.s. | ASSIGNED PA | Mar 1, 2011 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.72/29 | 8 | MestskaCastPraha9-CZ | Mestska cast Praha 9 | ASSIGNED PA | Oct 19, 2011 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.80/29 | 8 | CityCentre-CZ | CITY CENTRE s.r.o. | ASSIGNED PA | Jan 8, 2019 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.88/29 | 8 | CityCentral-CZ | CITY CENTRAL s.r.o. | ASSIGNED PA | Jan 8, 2019 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.104/30 | 4 | NM-DIGITALCINEMAUNITED-KRATKA | digital cinema utd. CEE s.r.o. | ASSIGNED PA | Mar 10, 2021 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.112/29 | 8 | BC2000-CZ | BC 2OOO s.r.o. | ASSIGNED PA | Aug 6, 2013 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.120/29 | 8 | SecheronTchequie-CZ | Secheron Tchequie, spol. s r.o. | ASSIGNED PA | Nov 28, 2011 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.136/29 | 8 | Saspa-CZ | SASPA s.r.o. | ASSIGNED PA | Jun 15, 2012 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.144/29 | 8 | Prevedig-CZ | PREVEDIG spol. s r.o. | ASSIGNED PA | Oct 21, 2009 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.152/29 | 8 | ZakladniSkolaUKrcskehoLesa-CZ | Zakladni skola u Krcskeho lesa | ASSIGNED PA | Sep 2, 2009 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.160/29 | 8 | PorgGymnaziumAZakladniSkolaP-CZ | PORG - gymnazium a zakladni skola, o. p. s. | ASSIGNED PA | Sep 2, 2009 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.168/29 | 8 | WorldClassCzechRepublic-CZ | World Class Czech Republic s.r.o. | ASSIGNED PA | Sep 19, 2012 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.176/29 | 8 | NM-RAINBOWLAND-NALOUZI | Rainbowland s.r.o. | ASSIGNED PA | Nov 26, 2021 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.184/29 | 8 | GantCzechRepublic-CZ | GANT Czech Republic s.r.o. | ASSIGNED PA | Sep 4, 2015 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.192/29 | 8 | CzechInnHotels-CZ | CZECH INN HOTELS s.r.o. | ASSIGNED PA | Jun 21, 2019 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.200/29 | 8 | ArcelormittalDistributionCzechRepublic-CZ | ArcelorMittal Distribution Czech Republic, s.r.o. | ASSIGNED PA | Jul 10, 2014 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.208/29 | 8 | MasokombinatPlzen-CZ | Masokombinat Plzen s.r.o. | ASSIGNED PA | Aug 31, 2017 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.224/29 | 8 | Salsita-CZ | Salsita, s.r.o. | ASSIGNED PA | Mar 27, 2013 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.232/29 | 8 | EKAutomation-CZ | E&K Automation s.r.o. | ASSIGNED PA | Oct 21, 2011 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.240/29 | 8 | CeskaKomoraAutorizovanychInzenyruATechnikuCinnychVEVystavbe-CZ | Ceska komora autorizovanych inzenyru a techniku cinnych ve vystavbe | ASSIGNED PA | Apr 10, 2017 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.86.248/29 | 8 | CzechInnHotels-CZ | CZECH INN HOTELS s.r.o. | ASSIGNED PA | Jun 21, 2019 | abuse@ via CZ-WIA-20070227 |
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
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 204 | 80% | 26 | |
| Residential | 52 | 20% | 6 |
Network & registry
Announced by
Covering announcement 77.78.80.0/21
- Prefix
- 77.78.80.0/21
- Announced by
- AS21430 WIA spol. s.r.o.
- Type
- Residential
- Proxy exits
- 10
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- CZ-WIA-20070227
- Registrant
- WIA spol. s.r.o.
- RIR
- RIPE NCC
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 77.78.80.0/21
77.78.80.0/21
Routing history
- Pattern
- Stable
- First seen
- Sep 2019
- Current origin since
- Sep 2019 · 7.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.78.80.0/21 | AS21430 | /21 | RIPE | RPKI valid |
IRR
Route objects on 77.78.80.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21430 | RIPE | CASA to WIA transfer | CASABLANCA-CORE-MNT WIA-AS-MNT | Sep 3, 2019 |
Whois
Registration for this announcement
- Range
- 77.
78. 80. 0 - 77. 78. 89. 255 - Netname
- CZ-WIA-20070227
- 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
- Feb 7, 2025
- Updated
- Feb 7, 2025
- Maintainer
- WIA-AS-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Feb 27, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
wia. cz - Name
- WIA Abuse Contact
- Handle
- WAC9-RIPE