Data as of Nov 3, 2026
77.78.87.0/24
1 residential-proxy exit · 30 daysWIA spol. s.r.o.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
3
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
25 observations
Proxy providers listing exits
- BlurPath
- CliProxy
- NovProxy
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 |
|---|---|---|---|---|---|---|
| 77.78.80.0 - 77.78.89.255 | 2,560 | CZ-WIA-20070227 | WIA spol. s.r.o. (ORG-WSS1-RIPE) · CZ | ALLOCATED PA | Feb 7, 2025 | [email protected] |
| └ 77.78.87.8/29 | 8 | JmkAuditsro-CZ | JMK Audit,s.r.o. | ASSIGNED PA | Apr 6, 2012 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.16/29 | 8 | Frame100r-CZ | FRAME100R s.r.o. | ASSIGNED PA | Oct 3, 2011 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.24/29 | 8 | Prevedig-CZ | PREVEDIG spol. s r.o. | ASSIGNED PA | Oct 21, 2009 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.32/29 | 8 | UniverzitaKarlovaVPraze-CZ | Univerzita Karlova v Praze | ASSIGNED PA | Jul 11, 2014 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.40/29 | 8 | Muzikus-CZ | Daniel Andel | ASSIGNED PA | Aug 31, 2010 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.48/29 | 8 | DomovProOsobySEZdravotnimPostizenimSulicka-CZ | Domov pro osoby se zdravotnim postizenim Sulicka | ASSIGNED PA | Oct 15, 2014 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.56/29 | 8 | CzechInnHotels-CZ | CZECH INN HOTELS s.r.o. | ASSIGNED PA | Jun 21, 2019 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.64/29 | 8 | InstitutProTestovaniACertifikaci-CZ | Institut pro testovani a certifikaci, a.s. | ASSIGNED PA | Nov 3, 2009 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.72/29 | 8 | GradaPublishing-CZ | Grada Publishing, a.s. | ASSIGNED PA | Mar 24, 2014 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.80/29 | 8 | CzechInnHotels-CZ | CZECH INN HOTELS s.r.o. | ASSIGNED PA | Jun 21, 2019 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.88/29 | 8 | AnyzMichal-CZ | Michal Anyz - Takecars | ASSIGNED PA | Sep 16, 2010 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.104/29 | 8 | Hypnosis-CZ | Hypnosis s.r.o. | ASSIGNED PA | Jul 19, 2016 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.112/29 | 8 | NM-ASCOMPUTERS-FARNI | AS Computers s.r.o. | ASSIGNED PA | Jan 18, 2022 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.120/29 | 8 | OTenergyServices-CZ | OT Energy Services a.s. | ASSIGNED PA | May 21, 2014 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.128/29 | 8 | DomovProOsobySEZdravotnimPostizenimSulicka-CZ | Domov pro osoby se zdravotnim postizenim Sulicka | ASSIGNED PA | Jun 18, 2015 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.136/29 | 8 | CzechInnHotels-CZ | CZECH INN HOTELS s.r.o. | ASSIGNED PA | Jun 21, 2019 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.152/29 | 8 | UsnulMilanJudrSoudniExekutor-CZ | Usnul Milan, JUDr. - soudni exekutor | ASSIGNED PA | Jul 27, 2015 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.160/29 | 8 | Aseko-CZ | ASEKO, spol. s r.o. | ASSIGNED PA | Aug 22, 2013 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.168/29 | 8 | ASComputers-CZ | AS Computers s.r.o. | ASSIGNED PA | Oct 21, 2010 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.184/29 | 8 | Skylab-CZ | SKYLAB, spol. s r.o. | ASSIGNED PA | Jul 8, 2011 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.192/29 | 8 | BpaSportMarketing-CZ | BPA sport marketing a.s. | ASSIGNED PA | Feb 13, 2015 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.200/29 | 8 | EnproEnergo-CZ | ENPRO Energo s.r.o. | ASSIGNED PA | Aug 9, 2010 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.208/29 | 8 | BoogieFilms-CZ | Boogie Films s.r.o. | ASSIGNED PA | Apr 5, 2011 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.216/29 | 8 | MudrPetrArenbergerDrsc-CZ | MUDr. Petr Arenberger, DrSc. | ASSIGNED PA | Apr 5, 2013 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.224/29 | 8 | Logik-CZ | LOGIK, s.r.o. | ASSIGNED PA | Sep 11, 2012 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.232/29 | 8 | Doit-CZ | DO-IT s.r.o. | ASSIGNED PA | Jun 7, 2012 | [email protected] via CZ-WIA-20070227 |
| └ 77.78.87.240/29 | 8 | IzakRobert-CZ | Robert IZAK | ASSIGNED PA | Nov 27, 2012 | [email protected] 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 | 216 | 84% | 27 | |
| Residential | 40 | 16% | 5 |
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
- 9
- 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
- [email protected]
- Name
- WIA Abuse Contact
- Handle
- WAC9-RIPE