Data as of Nov 11, 2026
79.98.72.0/21
89 residential-proxy exits · 30 daysSys-DataCom s.r.o.
Residential-proxy exits
Proxy exits
89
4.3% of its addresses · 30 days
Always-on exits
11
12% of its exits
Spread
7 of 8
/24s with at least one exit
Providers
78
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
26K observations
- Residential
- Business
- Internet provider
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 79.98.72.0/24 | 8 | 53 | |
| 79.98.77.0/24 | 3 | 15 | |
| 79.98.73.0/24 | 0 | 9 | |
| 79.98.78.0/24 | 0 | 4 | |
| 79.98.74.0/24 | 0 | 3 | |
| 79.98.75.0/24 | 0 | 3 | |
| 79.98.79.0/24 | 0 | 2 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BirdProxies
- BlurPath
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CliProxy
- CoreProxy
- DataImpulse
- Decodo
- EnigmaProxy
- Evomi
- FLEETPROXY
- FastProxy
- FlashProxy
- GSocks
- Geonix
- Geonode
- GloryCloud
- GonzoProxy
- HydraProxy
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KocerRoxy
- LemonBright
- LemonLabs
- LightningProxies
- LudaxProxy
- MangoProxy
- MoMoProxy
- NSocks
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PrivateProxy
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- SPYDERPROXY_PREMIUM
- Shifter
- Smartproxy
- StrikeProxy
- SwiftProxy
- TORCHPROXIES_PREMIUM
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- Webshare
- ZENPROXY_PREMIUM
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 79.98.72.0/24 since Jun 2010 | AS44002 | Residential | 53 8 always on | Sys-DataCom s.r.o. | |
| 79.98.73.0/24 since Jun 2010 | AS44002 | Internet provider | 9 | Sys-DataCom s.r.o. | |
| 79.98.74.0/24 since Jun 2010 | AS44002 | Residential | 3 | Sys-DataCom s.r.o. | |
| 79.98.75.0/24 since Jun 2010 | AS44002 | Residential | 3 | Sys-DataCom s.r.o. | |
| 79.98.76.0/24 since Jul 2020 | AS44002 | Residential | Sys-DataCom s.r.o. | ||
| 79.98.77.0/24 since Jun 2010 | AS44002 | Residential | 15 3 always on | Sys-DataCom s.r.o. | |
| 79.98.78.0/24 since Dec 2016 | AS44002 | Residential | 4 | Sys-DataCom s.r.o. | |
| 79.98.79.0/24 since Feb 2014 | AS44002 | Internet provider | 2 | Sys-DataCom 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 |
|---|---|---|---|---|---|---|
| 79.98.72.0/21 | 2,048 | CZ-SYS-DATACOM-20071029 | Sys-DataCom s.r.o. (ORG-SS84-RIPE) · CZ | ALLOCATED PA | Oct 29, 2007 | ripe-abuse@ |
| └ 79.98.72.0/24 | 256 | SYS-DATACOM_ | Sys-datacom, s.r.o. | ASSIGNED PA | Jul 31, 2012 | ripe-abuse@ via CZ-SYS-DATACOM-20071029 |
| └ 79.98.73.0/24 | 256 | SYS-DATACOM_ | Clients TTC | ASSIGNED PA | Sep 6, 2012 | ripe-abuse@ via CZ-SYS-DATACOM-20071029 |
| └ 79.98.74.0/25 | 128 | SYS-DATACOM_ | Sys-datacom, s.r.o. | ASSIGNED PA | Sep 26, 2012 | ripe-abuse@ via CZ-SYS-DATACOM-20071029 |
| └ 79.98.74.128/25 | 128 | SYS-DATACOM_ | Clients TTC | ASSIGNED PA | Sep 6, 2012 | ripe-abuse@ via CZ-SYS-DATACOM-20071029 |
| └ 79.98.75.0/26 | 64 | SYS-DATACOM_ | Clients Sitel NAT | ASSIGNED PA | Sep 6, 2012 | ripe-abuse@ via CZ-SYS-DATACOM-20071029 |
| └ 79.98.75.64/26 | 64 | SYS-DATACOM_ | Clients Lipence trznice | ASSIGNED PA | Sep 6, 2012 | ripe-abuse@ via CZ-SYS-DATACOM-20071029 |
| └ 79.98.75.128/25 | 128 | SYS-DATACOM_ | Clients Sitel NAT | ASSIGNED PA | Sep 6, 2012 | ripe-abuse@ via CZ-SYS-DATACOM-20071029 |
| └ 79.98.77.0/24 | 256 | DATA-CONNECT-CZ | network DATA-CONNECT | ASSIGNED PA | Sep 6, 2012 | podpora@ |
| └ 79.98.78.0/25 | 128 | INFRASTRUCTURE_ | Clients TTC 1-8 2011 | ASSIGNED PA | May 7, 2012 | ripe-abuse@ via CZ-SYS-DATACOM-20071029 |
| └ 79.98.78.128/26 | 64 | SYS-DATACOM_ | unknown | ASSIGNED PA | May 12, 2025 | ripe-abuse@ via CZ-SYS-DATACOM-20071029 |
| └ 79.98.78.192/28 | 16 | SYS-DATACOM_ | unknown | ASSIGNED PA | Sep 6, 2018 | ripe-abuse@ via CZ-SYS-DATACOM-20071029 |
| └ 79.98.78.208/30 | 4 | CUSTOMERS_ | unknown | ASSIGNED PA | Apr 27, 2017 | ripe-abuse@ via CZ-SYS-DATACOM-20071029 |
| └ 79. | 44 | SYS-DATACOM_ | unknown | ASSIGNED PA | Sep 6, 2018 | ripe-abuse@ via CZ-SYS-DATACOM-20071029 |
| └ 79.98.79.0/24 | 256 | INFRASTRUCTURE_ | Clients TTC 8-2012/11-2013 | ASSIGNED PA | Nov 27, 2013 | ripe-abuse@ via CZ-SYS-DATACOM-20071029 |
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
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 1,404 | 69% | 7 | |
| Internet provider | 512 | 25% | 2 | |
| Business | 132 | 6.4% | 2 |
Network & registry
Origin network
AS44002
CZ
- Name
- Sys-DataCom s.r.o.
- Type
- Internet provider
- Registered
- Nov 1, 2007
- Domain
- sys-data.com
- Website
- www.sys-data.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2007
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 79.
98. 72. 0/ 21 - Netname
- CZ-SYS-DATACOM-20071029
- Registrant
- Sys-DataCom s.r.o.
- Registrant country
- CZ
- Organization
- Sys-DataCom s.r.o. (ORG-SS84-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Oct 29, 2007
- Updated
- Apr 21, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Oct 29, 2007
- Status
- assigned
Report abuse
Abuse contact
- ripe-abuse@
sys-data. com - Name
- Abuse-C Role
- Handle
- AR13501-RIPE