Data as of Nov 6, 2026
93.91.248.0/22
11 residential-proxy exits · 30 daysCore4Net, s.r.o.
Residential-proxy exits
Proxy exits
11
1.1% of its addresses · 30 days
Always-on exits
3
27% of its exits
Spread
2 of 4
/24s with at least one exit
Providers
39
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
1.6K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 93.91.248.0/24 | 3 | 10 | |
| 93.91.249.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- AnyIP
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- Decodo
- EnigmaProxy
- FastProxy
- FlashProxy
- GSocks
- GonzoProxy
- IPFly
- IPOasis
- IPPeak
- Infatica
- LemonBright
- LightningProxies
- MangoProxy
- NodeProxy
- NovaProxy
- Oxylabs
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyHat
- ProxyRack
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- StrikeProxy
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 93.91.240.0/20 since Sep 2008 | AS47269 | Residential | 30 4 always on | Core4Net, s.r.o. |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 93.91.240.0/20 | 4,096 | CZ-CORE4NET-20080521 | Core4Net, s.r.o. (ORG-CS455-RIPE) · CZ | ALLOCATED PA | May 21, 2008 | abuse@ |
| └ 93.91.248.0/24 | 256 | NAT_ | unknown | SUB-ALLOCATED PA | Oct 3, 2016 | abuse@ via CZ-CORE4NET-20080521 |
| └ 93.91.249.0/24 | 256 | NAT_ | unknown | SUB-ALLOCATED PA | Oct 3, 2016 | abuse@ via CZ-CORE4NET-20080521 |
| └ 93.91.250.0/24 | 256 | Servers_ | unknown | SUB-ALLOCATED PA | Oct 3, 2016 | abuse@ via CZ-CORE4NET-20080521 |
| └ 93.91.251.0/24 | 256 | VPS_ | unknown | SUB-ALLOCATED PA | Oct 3, 2016 | abuse@ via CZ-CORE4NET-20080521 |
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
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 512 | 50% | 2 | |
| Residential | 512 | 50% | 1 |
Network & registry
Origin network
AS47269
CZ
- Name
- Core4Net, s.r.o.
- Type
- Internet provider
- Registered
- May 27, 2008
- Domain
- core4net.cz
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2015
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 93.91.240.0/20 | AS47269 | /22 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS47269 | RIPE | CZ-CORE4NET-1-MNT | Feb 22, 2019 |
Whois
Registration for this announcement
- Range
- 93.
91. 240. 0/ 20 - Netname
- CZ-CORE4NET-20080521
- Registrant
- Core4Net, s.r.o.
- Registrant country
- CZ
- Organization
- Core4Net, s.r.o. (ORG-CS455-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- May 21, 2008
- Updated
- Feb 13, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- May 21, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
core4net. cz - Name
- Abuse-C Role
- Handle
- AR38476-RIPE