Slovakia
Top organizations
| Organization | IPs | Ranges |
|---|---|---|
| Slovak Telekom, a.s. | 662.5K | 35 |
| Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET | 526.1K | 12 |
| SWAN, a.s. | 319.0K | 126 |
| Orange Slovensko a.s. | 261.1K | 15 |
| Liberty Global Europe Holding B.V. | 176.1K | 5 |
| Slovanet a.s. | 155.1K | 30 |
| ENERGOTEL a.s. | 53.5K | 25 |
| O2 Business Services, a.s | 43.3K | 9 |
| VNET a.s. | 36.1K | 24 |
| DataCentrum | 34.0K | 3 |
| DSI DATA, a. s. | 23.6K | 6 |
| SATRO s.r.o. | 21.5K | 4 |
| ANTIK Telecom s.r.o | 17.4K | 2 |
| Minet Slovakia s.r.o. | 16.1K | 10 |
| RUPKKI s.r.o. | 11.3K | 3 |
| ACS spol. s r. o. | 10.0K | 5 |
| E-MAX INTERNET & IT s.r.o. | 9.2K | 2 |
| LightStorm Services s.r.o. | 9.2K | 12 |
| PEGO Slovakia, s.r.o. | 9.2K | 2 |
| DataNetworks s.r.o. | 9.0K | 7 |
| Rainside s.r.o. | 8.7K | 2 |
| Datacamp Limited | 8.4K | 27 |
| Alanata a. s. | 8.2K | 1 |
| GeCom s.r.o. | 8.2K | 1 |
| TESATEL, s.r.o. | 8.2K | 1 |
Top ASNs
| ASN | Name | IPs |
|---|---|---|
| AS6855 | Slovak Telekom, a.s. | 662.3K |
| AS2607 | Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET | 526.1K |
| AS5578 | SWAN, a.s. | 313.9K |
| AS15962 | Orange Slovensko a.s. | 261.1K |
| AS6830 | Liberty Global Europe Holding B.V. | 176.1K |
| AS8257 | Slovanet a.s. | 82.9K |
| AS31117 | ENERGOTEL a.s. | 53.2K |
| AS28952 | O2 Business Services, a.s | 43.3K |
| AS29405 | VNET a.s. | 36.1K |
| AS30898 | DataCentrum | 33.0K |
| AS35328 | DSI DATA, a. s. | 23.6K |
| AS31127 | SATRO s.r.o. | 21.5K |
| AS43451 | Slovanet a.s. | 19.7K |
| AS8778 | Slovanet a.s. | 17.9K |
| AS31679 | Slovanet a.s. | 17.4K |
| AS42841 | ANTIK Telecom s.r.o | 17.4K |
| AS39574 | Minet Slovakia s.r.o. | 16.1K |
| AS16006 | RUPKKI s.r.o. | 11.3K |
| AS12905 | ACS spol. s r. o. | 10.0K |
| AS8290 | Slovanet a.s. | 9.2K |
| AS43653 | PEGO Slovakia, s.r.o. | 9.2K |
| AS49115 | E-MAX INTERNET & IT s.r.o. | 9.2K |
| AS48326 | DataNetworks s.r.o. | 9.0K |
| AS12508 | Rainside s.r.o. | 8.7K |
| AS8620 | Alanata a. s. | 8.2K |
Regions / states / provinces
Network composition
How Slovakia's allocated IPv4 space breaks down by operator type, regional registry, and block size.
| Category | IPv4 | Share |
|---|---|---|
| Enterprise | 1.39M |
64.9%
|
| ISP / Telecom | 694.3K |
32.4%
|
| Hosting / Cloud | 56.3K |
2.6%
|
| Registry | IPv4 | Share |
|---|---|---|
| RIPE NCC | 2.34M |
83.4%
|
| ARIN | 455.4K |
16.2%
|
| AFRINIC | 9.8K |
0.3%
|
| APNIC | 1.4K |
0.1%
|
| LACNIC | 768 |
0.0%
|
Routing & security
Live BGP routing footprint for Slovakia from our global collectors, with RPKI route-origin validation coverage.
RPKI-valid % = announced prefixes with a matching Route Origin Authorization. Live routing →
Web3 footprint
Slovakia hosts 6 observed decentralized-network nodes across 2 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Reverse-DNS, threat intelligence & internet health
How much of Slovakia's address space resolves to a hostname, how much appears on public threat blocklists, how widely the population is online, and independent signals of censorship and outages.
Reverse-DNS + threat-blocklist footprint from our own scanning & 8 threat-intel feeds. Internet adoption from the World Bank; censorship measurements from OONI; outage detection from IODA / Georgia Tech; connection speed from Cloudflare Radar.
Frequently Asked Questions
How many IPv4 addresses are allocated to Slovakia?
Slovakia has 2,809,095 IPv4 addresses allocated across 1,219 network ranges. These allocations are managed by regional internet registries and assigned to organizations operating within the country.
What are the largest internet providers in Slovakia?
The top organizations in Slovakia by IP allocation include the major ISPs, hosting providers, and enterprises listed above. These 50 organizations collectively manage the majority of the country's IPv4 address space.
How many ASNs operate in Slovakia?
Slovakia has 50 or more registered Autonomous Systems. Each ASN represents an independently routed network, such as an ISP, cloud provider, or enterprise network.
What continent is Slovakia in?
Slovakia is located in Europe. IP address allocations in this region are managed by RIPE NCC.
