Data as of Nov 3, 2026
91.245.0.0/21
2 residential-proxy exits · 30 daysFast Communication, s.r.o.
Residential-proxy exits
Proxy exits
2
0.10% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
23
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
44 observations
Proxy providers listing exits
- 9Proxy
- BirdProxies
- BottingTools
- Byteful
- Datarama
- Evomi
- FloppyData
- GSocks
- Geonode
- GonzoProxy
- Infatica
- InfiniteProxies
- MangoProxy
- NodeProxy
- NovaProxy
- ProxiesVision
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- RainProxy
- RealProxy
- Shifter
- VitalExclusive
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 91.245.0.0/22 since Dec 2024 | AS50398 | Residential | Fast Communication, s.r.o. | ||
| 91.245.4.0/24 since Mar 2024 | AS50398 | Residential | 2 | Fast Communication, s.r.o. | |
| 91.245.5.0/24 since Mar 2022 | AS50398 | Residential | Jan Hubner | ||
| 91.245.6.0/24 since Jun 2022 | AS50398 | Residential | Fast Communication, s.r.o. | ||
| 91.245.7.0/24 since Dec 2024 | AS50398 | Residential | Fast Communication, 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 |
|---|---|---|---|---|---|---|
| 91.245.0.0 - 91.245.4.255 | 1,280 | FASTCOM-NET | Fast Communication, s.r.o. (ORG-FAST3-RIPE) · CZ | ASSIGNED PI | Aug 23, 2016 | [email protected] |
| 91.245.5.0/24 | 256 | FASTCOM-NET | Jan Hubner (ORG-HUBN1-RIPE) · CZ | ASSIGNED PI | Aug 23, 2016 | [email protected] |
| 91.245.6.0/23 | 512 | FASTCOM-NET | Fast Communication, s.r.o. (ORG-FAST3-RIPE) · CZ | ASSIGNED PI | Aug 23, 2016 | [email protected] |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS50398
CZ
- Name
- Fast Communication, s.r.o.
- Type
- Internet provider
- Registered
- Sep 16, 2010
- Domain
- fastcom.cz
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2024
- Current origin since
- Dec 2024 · 1.9 yr
- Origin networks
- 1
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 91.245.4.0/23 | AS50398 | RIPE | Fast Communication s.r.o. | FASTCOMM-MNT | Aug 7, 2013 |
| 91.245.6.0/23 | AS50398 | RIPE | FASTCOMM-MNT FASTCOMCZ-MNT | Dec 22, 2024 |
Whois
Registration for this announcement
91.245.0.0/21 spans several registrations: 3 records are listed under Registrations.
- Registrant country
- EU
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Aug 17, 2012
- Status
- assigned