Data as of Nov 3, 2026
91.201.22.0/23
5 residential-proxy exits · 30 daysALFA TELECOM s.r.o.
Residential-proxy exits
Proxy exits
5
0.98% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
35
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
353 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 91.201.22.0/24 | 0 | 3 | |
| 91.201.23.0/24 | 0 | 2 |
Proxy providers listing exits
- 2Captcha
- AnyIP
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- EnigmaProxy
- Evomi
- FlashProxy
- Geonode
- GonzoProxy
- IPOasis
- Infatica
- InfiniteProxies
- LemonBright
- MangoProxy
- NodeMaven
- NodeProxy
- NovaProxy
- Novada
- PrivateProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyWing
- Proxyma
- RainProxy
- Shifter
- Thordata
- VantageProxies
- VibeProxies
- VitalData
- 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 |
|---|---|---|---|---|---|---|
| 91.201.20.0/22 | 1,024 | CZ-ALFATELECOM-20080123 | ALFA TELECOM s.r.o. (ORG-ATS13-RIPE) · CZ | ALLOCATED PA | Jan 23, 2008 | [email protected] |
| └ 91.201.22.0/23 | 512 | ALFATELECOM-NET | ALFA TELECOM s.r.o. (ORG-ATS13-RIPE) · CZ | ASSIGNED PA | Aug 15, 2013 | [email protected] |
Network & registry
Announced by
Covering announcement 91.201.20.0/22
- Prefix
- 91.201.20.0/22
- Announced by
- AS44546 ALFA TELECOM s.r.o.
- Type
- Residential
- Proxy exits
- 7
- RPKI
- RPKI valid
- Netname
- CZ-ALFATELECOM-20080123
- Registrant
- ALFA TELECOM s.r.o.
- RIR
- RIPE NCC
Origin network
AS44546
CZ
- Name
- ALFA TELECOM s.r.o.
- Type
- Internet provider
- Registered
- Feb 5, 2008
- Domain
- alfatelecom.cz
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 91.201.20.0/22
91.201.20.0/22
Routing history
- Pattern
- Stable
- First seen
- Feb 2008
- Current origin since
- Feb 2008 · 19 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.201.20.0/22 | AS44546 | /24 | RIPE | RPKI valid |
IRR
Route objects on 91.201.20.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS44546 | RIPE | IP-AS.COM | RIPE-DB-MNT | Jul 1, 2022 |
Whois
Registration for this announcement
- Range
- 91.201.20.0/22
- Netname
- CZ-ALFATELECOM-20080123
- Registrant
- ALFA TELECOM s.r.o.
- Registrant country
- CZ
- Organization
- ALFA TELECOM s.r.o. (ORG-ATS13-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Jan 23, 2008
- Updated
- May 16, 2023
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Jan 23, 2008
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Alfa Telecom s.r.o. NOC
- Handle
- ATCZ-RIPE