Data as of Nov 3, 2026
83.136.200.0/24
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 4, 2026 – Nov 2, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- GSocks
- Infatica
- MangoProxy
- NodeProxy
- Proxy-Seller
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 |
|---|---|---|---|---|---|---|
| 83.136.200.0/21 | 2,048 | CZ-WIA-20040402 | WIA spol. s.r.o. (ORG-WSS1-RIPE) · CZ | ALLOCATED PA | Aug 3, 2022 | [email protected] |
| └ 83.136.200.0/29 | 8 | BB-STIM-BECH | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.8/30 | 4 | BCK-STUPICE | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.12/30 | 4 | RAMIRENT | RAMIRENT s.r.o. | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.16/30 | 4 | NM-TJSPOJE-NABALKANE | TJ Spoje Facility Management s.r.o. | ASSIGNED PA | Oct 18, 2024 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.24/29 | 8 | BB-BECH-POCERNICE | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.32/29 | 8 | NM-DATALAK-TORAXARENA-OSTRAVA | DATALAK s.r.o. | ASSIGNED PA | Oct 20, 2026 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.40/29 | 8 | NM-PARKHOLIDAY | PARK HOLIDAY a.s. | ASSIGNED PA | Oct 9, 2024 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.48/29 | 8 | BB-STIM-LIGHTHOUSE | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.56/29 | 8 | BB-PAVLIS-JAROV | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.64/29 | 8 | BB-PAVLIS-MECHO | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.72/29 | 8 | BB-BALKAN-ARENA | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.80/29 | 8 | BB-BECH-SATALICE | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.88/29 | 8 | BB-PAVLIS-PROSEK | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.96/29 | 8 | BB-JAROV-PROSEK | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.104/29 | 8 | BB-BALKAN-HARFA | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.112/29 | 8 | NM-SOSDRTINOVA | Stredni odborna skola, Praha 5, Drtinova 3/498 | ASSIGNED PA | Oct 15, 2024 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.128/29 | 8 | BB-PAVLIS-BRAND | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.136/30 | 4 | NM-ZOO-HEJNICE | Zoologicka zahrada hl. mesta Prahy, prispevkova organizace | ASSIGNED PA | Jul 3, 2023 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.144/29 | 8 | BB-JAROV-SKAL | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.152/29 | 8 | BB-BALKAN-ZIZKOV | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.160/29 | 8 | BB-JAROV-VYSOC | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.176/29 | 8 | BB-BALKAN-VYSOC | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.184/29 | 8 | BB-DOS-BULHAR | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.194/31 | 2 | NM-OCNIKLINIKAHP-PODEBRADY | Ocni klinika Horni Pocernice, s.r.o. | ASSIGNED PA | Nov 5, 2024 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.200/29 | 8 | BB-JAROV-LETNA | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.208/29 | 8 | BB-JAROV-LIGHTHOUSE | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.216/29 | 8 | BB-DOS-LIGHTHOUSE | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.224/29 | 8 | BB-DOS-STIM | backbone segment | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.200.232/29 | 8 | NM-ZS-MS-DABLICE | Zakladni skola a materska skola, Praha 8 - Dablice, U Parkanu 17 | ASSIGNED PA | Feb 16, 2026 | [email protected] via CZ-WIA-20040402 |
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 | 210 | 82% | 29 | |
| Residential | 46 | 18% | 7 |
Network & registry
Announced by
Covering announcement 83.136.200.0/21
- Prefix
- 83.136.200.0/21
- Announced by
- AS21430 WIA spol. s.r.o.
- Type
- Residential
- Proxy exits
- 18
- Always-on exits
- 3
- RPKI
- RPKI valid
- Netname
- CZ-WIA-20040402
- 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 83.136.200.0/21
83.136.200.0/21
Routing history
- Pattern
- Stable
- First seen
- Oct 2006
- Current origin since
- Sep 2013 · 13 yr
- Origin networks
- 2
- Last change of origin
- Sep 2013
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 83.136.200.0/21 | AS21430 | /21 | RIPE | RPKI valid |
IRR
Route objects on 83.136.200.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21430 | RIPE | WIA-AS-MNT | Aug 3, 2022 |
Whois
Registration for this announcement
- Range
- 83.136.200.0/21
- Netname
- CZ-WIA-20040402
- 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
- Aug 3, 2022
- Updated
- Aug 3, 2022
- Maintainer
- WIA-AS-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Apr 2, 2004
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- WIA Abuse Contact
- Handle
- WAC9-RIPE