Data as of Nov 10, 2026
77.78.83.0/24
1 residential-proxy exit · 30 daysWIA spol. s.r.o.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
5
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
5 observations
Proxy providers listing exits
- EnigmaProxy
- GSocks
- Infatica
- NodeProxy
- Proxyma
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@ |
| └ 77.78.83.0/28 | 16 | AnnexNet-CZ | Annex NET, s.r.o. | ASSIGNED PA | May 9, 2011 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.83.16/28 | 16 | Siconet-CZ | SICONET a.s. | ASSIGNED PA | Sep 12, 2014 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.83.32/28 | 16 | NM-PAVILONHAVANA-MOCHOVSKA | PAVILON Havana, s.r.o. | ASSIGNED PA | Feb 1, 2022 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.83.48/28 | 16 | MuseumCenter-CZ | Museum Center s.r.o. | ASSIGNED PA | Feb 22, 2013 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.83.64/28 | 16 | Proxinet-CZ | PROXINET spol. s r.o. | ASSIGNED PA | Apr 23, 2015 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.83.80/28 | 16 | EuroskolaPraha-CZ | Euroskola Praha stredni odborna skola s.r.o. | ASSIGNED PA | Jul 15, 2019 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.83.96/28 | 16 | CTaccent-CZ | CT Accent, a.s. | ASSIGNED PA | Jul 10, 2013 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.83.112/28 | 16 | IdtPraha-CZ | IDT Praha s.r.o. | ASSIGNED PA | Oct 21, 2014 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.83.144/28 | 16 | ICHotels-CZ | IC HOTELS a.s. | ASSIGNED PA | Mar 4, 2010 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.83.160/28 | 16 | JudrIgor-CZ | Igor Ivanko JUDr. | ASSIGNED PA | Jun 7, 2016 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.83.176/28 | 16 | MrazMichal-CZ | Mraz Michal | ASSIGNED PA | Aug 14, 2009 | abuse@ via CZ-WIA-20070227 |
| └ 77.78.83.248/29 | 8 | NM-LCRADMIN-BELOHORSKA | LCR admin s.r.o. | ASSIGNED PA | Nov 7, 2022 | 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 | 184 | 72% | 12 | |
| Residential | 72 | 28% | 2 |
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