Data as of Nov 14, 2026
185.252.90.0/24
7 residential-proxy exits · 30 daysTKC system s.r.o.
Residential-proxy exits
Proxy exits
7
2.7% of its addresses · 30 days
Providers
29
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
3.3K observations
Proxy providers listing exits
- 2Captcha
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- EnigmaProxy
- FlashProxy
- GonzoProxy
- IPPeak
- Infatica
- LemonBright
- LightningProxies
- MangoProxy
- NodeMaven
- NodeProxy
- NovaProxy
- PROXYWING_BASIC
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyHat
- Proxyma
- RainProxy
- Shifter
- VibeProxies
- VitalExclusive
- VitalProxy
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 185.252.88.0/22 since Apr 2018 | AS204332 | Residential | 31 10 always on | TKC system s.r.o. |
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 |
|---|---|---|---|---|---|---|
| 185.252.88.0/22 | 1,024 | CZ-TKCSYSTEM-20180327 | TKC system s.r.o. (ORG-TSS52-RIPE) · CZ | ALLOCATED PA | Mar 27, 2018 | abuse@ |
| └ 185.252.90.40/30 | 4 | mukrnov-TKC_ | Mestsky urad Krnov (ORG-MUK6-RIPE) | ASSIGNED PA | Feb 4, 2019 | abuse@ |
Network & registry
Announced by
Covering announcement 185.252.90.0/23
- Prefix
- 185.252.90.0/23
- Announced by
- AS204332 TKC system s.r.o.
- Type
- Residential
- Proxy exits
- 7
- RPKI
- RPKI valid
- Netname
- CZ-TKCSYSTEM-20180327
- Registrant
- TKC system s.r.o.
- RIR
- RIPE NCC
Origin network
AS204332
CZ
- Name
- TKC system s.r.o.
- Type
- Internet provider
- Registered
- Apr 3, 2018
- Domain
- tkcsystem.cz
- Website
- www.tkcsystem.cz/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
185.252.90.0/23
Routing history
- Pattern
- Stable
- First seen
- Jun 2020
- Current origin since
- Jun 2020 · 6.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.252.90.0/23 | AS204332 | /23 | RIPE | RPKI valid |
| 185.252.88.0/22 | AS204332 | /22 | RIPE | Too specific |
IRR
Route objects on 185.252.90.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS204332 | RIPE | tkcsystem.cz | CZ-TKCSYSTEM-1-MNT | Jun 3, 2020 |
Whois
Registration for this announcement
- Range
- 185.
252. 88. 0/ 22 - Netname
- CZ-TKCSYSTEM-20180327
- Registrant
- TKC system s.r.o.
- Registrant country
- CZ
- Organization
- TKC system s.r.o. (ORG-TSS52-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Mar 27, 2018
- Updated
- Apr 13, 2018
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Mar 27, 2018
- Status
- assigned
Report abuse
Abuse contact
- abuse@
tkcsystem. cz - Name
- Abuse-C Role
- Handle
- AR45675-RIPE