Data as of Nov 7, 2026
212.111.30.0/24
4 residential-proxy exits · 30 daysCEZNET s.r.o.
Residential-proxy exits
Proxy exits
4
1.6% of its addresses · 30 days
Providers
5
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
46 observations
Proxy providers listing exits
- FastProxy
- LemonBright
- RainProxy
- Thordata
- VitalExclusive
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 |
|---|---|---|---|---|---|---|
| 212.111.0.0/19 | 8,192 | CZ-CEZNET21-981112 | CEZNET s.r.o. (ORG-TBS13-RIPE) · CZ | ALLOCATED PA | Dec 17, 2001 | abuse@ |
| └ 212.111.30.0/28 | 16 | MKANIOK-CZ | Marcel Kaniok | ASSIGNED PA | Jun 13, 2012 | abuse@ via CZ-CEZNET21-981112 |
| └ 212.111.30.16/28 | 16 | CROSS-CZ | Cross Zlin, s.r.o. | ASSIGNED PA | Sep 20, 2012 | abuse@ via CZ-CEZNET21-981112 |
| └ 212.111.30.32/28 | 16 | NWT-CZ | NWT a.s. | ASSIGNED PA | Jul 14, 2023 | abuse@ via CZ-CEZNET21-981112 |
| └ 212.111.30.48/28 | 16 | SOSOTROKOVICE-CZ | Stredni odborna skola Otrokovice | ASSIGNED PA | Jan 24, 2013 | abuse@ via CZ-CEZNET21-981112 |
| └ 212.111.30.64/26 | 64 | UNART-CZ | UnArt Slavicin o.s. | ASSIGNED PA | Apr 19, 2007 | abuse@ via CZ-CEZNET21-981112 |
| └ 212.111.30.128/27 | 32 | MAGION-CZ | Magion system, a.s. | ASSIGNED PA | Oct 24, 2013 | abuse@ via CZ-CEZNET21-981112 |
| └ 212.111.30.160/29 | 8 | WANET-CZ | WANET s.r.o. | ASSIGNED PA | Jul 14, 2023 | abuse@ via CZ-CEZNET21-981112 |
| └ 212.111.30.168/29 | 8 | SPSK-CZ | MS, ZS a stredni skola pro sluchove postizene | ASSIGNED PA | Jul 14, 2023 | abuse@ via CZ-CEZNET21-981112 |
| └ 212.111.30.176/29 | 8 | BLOCKCRS-CZ | BLOCK CRS a.s. | ASSIGNED PA | Sep 25, 2025 | abuse@ via CZ-CEZNET21-981112 |
| └ 212.111.30.184/29 | 8 | IDSADVISORY-CZ | IDS Advisory s.r.o. | ASSIGNED PA | Jul 14, 2023 | abuse@ via CZ-CEZNET21-981112 |
| └ 212.111.30.192/28 | 16 | MKANIOK-CZ | Marcel Kaniok | ASSIGNED PA | May 12, 2015 | abuse@ via CZ-CEZNET21-981112 |
| └ 212.111.30.208/28 | 16 | GASYS-CZ | GASYS s.r.o. | ASSIGNED PA | Dec 28, 2015 | abuse@ via CZ-CEZNET21-981112 |
| └ 212.111.30.224/29 | 8 | IHZLIN-CZ | Interhotel Zlin a.s. | ASSIGNED PA | Jul 14, 2023 | abuse@ via CZ-CEZNET21-981112 |
| └ 212.111.30.232/29 | 8 | PREMIUMINV-CZ | PREMIUM INVESTMENTS a.s. | ASSIGNED PA | Jul 14, 2023 | abuse@ via CZ-CEZNET21-981112 |
| └ 212.111.30.240/28 | 16 | CROSS-CZ | Cross Zlin, s.r.o. | ASSIGNED PA | Jun 21, 2016 | abuse@ via CZ-CEZNET21-981112 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 212.111.0.0/19
- Prefix
- 212.111.0.0/19
- Announced by
- AS25424 CEZNET s.r.o.
- Type
- Residential
- Proxy exits
- 86
- Always-on exits
- 8
- RPKI
- RPKI valid
- Netname
- CZ-CEZNET21-981112
- Registrant
- CEZNET s.r.o.
- RIR
- RIPE NCC
Origin network
AS25424
CZ
- Name
- CEZNET s.r.o.
- Type
- Internet provider
- Registered
- Nov 19, 2002
- Domain
- internext.cz
- Website
- www.internext.cz
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 212.111.0.0/19
212.111.0.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 212.111.0.0/19 | AS25424 | /19 | RIPE | RPKI valid |
IRR
Route objects on 212.111.0.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS25424 | RIPE | INTERNEXT 2000 | INEXT-CZ-MNT | Nov 28, 2002 |
Whois
Registration for this announcement
- Range
- 212.
111. 0. 0/ 19 - Netname
- CZ-CEZNET21-981112
- Registrant
- CEZNET s.r.o.
- Registrant country
- CZ
- Organization
- CEZNET s.r.o. (ORG-TBS13-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Dec 17, 2001
- Updated
- Feb 10, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Nov 12, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
inext. cz - Name
- INTERNEXT 2000 ABUSE
- Handle
- IA3288-RIPE