Croatia
Top organizations
| Organization | IPs | Ranges |
|---|---|---|
| Hrvatski Telekom d.d. | 1.26M | 75 |
| A1 Hrvatska d.o.o. | 394.8K | 109 |
| Telemach Hrvatska d.o.o. | 256.0K | 17 |
| Croatian Academic and Research Network | 230.1K | 7 |
| Terrakom d.o.o. | 21.2K | 8 |
| SOFTNET d.o.o. | 16.4K | 1 |
| Magic Net D.o.o. | 13.3K | 6 |
| 4Tel Telekomunikacije d.o.o. | 9.0K | 24 |
| Space Exploration Technologies Corporation | 8.7K | 2 |
| DATABOX d.o.o. | 7.2K | 6 |
| Akton d.o.o. | 6.9K | 9 |
| CRATIS d.o.o. | 6.4K | 8 |
| BT NET d.o.o. za trgovinu i usluge | 6.1K | 3 |
| Omonia d.o.o. | 5.9K | 6 |
| Plus Hosting Grupa d.o.o. | 5.4K | 8 |
| Optika Kabel TV d.o.o. | 5.1K | 2 |
| Financijska agencija | 4.9K | 3 |
| SETCOR d.o.o. | 4.9K | 6 |
| Datacamp Limited | 4.6K | 11 |
| Deutsche Telekom Cloud Services s.r.o. | 4.1K | 1 |
| HEP-TELEKOMUNIKACIJE d.o.o. | 4.1K | 3 |
| PRO-PING d.o.o. | 4.1K | 3 |
| Odasiljaci i veze d.o.o. | 3.1K | 2 |
| Sedmi Odjel d.o.o. | 3.1K | 8 |
| MAXKO d.o.o. | 2.8K | 4 |
Top ASNs
| ASN | Name | IPs |
|---|---|---|
| AS5391 | Hrvatski Telekom d.d. | 1.12M |
| AS2108 | Croatian Academic and Research Network | 230.1K |
| AS31012 | A1 Hrvatska d.o.o. | 161.0K |
| AS13046 | Hrvatski Telekom d.d. | 136.7K |
| AS205714 | Telemach Hrvatska d.o.o. | 131.1K |
| AS12810 | A1 Hrvatska d.o.o. | 130.8K |
| AS34594 | Telemach Hrvatska d.o.o. | 124.7K |
| AS35549 | A1 Hrvatska d.o.o. | 52.0K |
| AS29485 | A1 Hrvatska d.o.o. | 32.8K |
| AS34362 | Terrakom d.o.o. | 21.2K |
| AS9119 | SOFTNET d.o.o. | 16.4K |
| AS44377 | Magic Net D.o.o. | 13.3K |
| AS25528 | A1 Hrvatska d.o.o. | 11.5K |
| AS203964 | 4Tel Telekomunikacije d.o.o. | 9.0K |
| AS14593 | Space Exploration Technologies Corporation | 8.7K |
| AS206575 | DATABOX d.o.o. | 7.2K |
| AS25467 | Akton d.o.o. | 6.9K |
| AS15994 | A1 Hrvatska d.o.o. | 6.7K |
| AS61094 | CRATIS d.o.o. | 6.4K |
| AS1886 | BT NET d.o.o. za trgovinu i usluge | 6.1K |
| AS44306 | OMONIA d.o.o. | 5.9K |
| AS12417 | Plus Hosting Grupa d.o.o. | 5.4K |
| AS41454 | Optika Kabel TV d.o.o. | 5.1K |
| AS41336 | Financijska agencija | 4.9K |
| AS61211 | SETCOR d.o.o. | 4.9K |
Regions / states / provinces
Network composition
How Croatia's allocated IPv4 space breaks down by operator type, regional registry, and block size.
| Category | IPv4 | Share |
|---|---|---|
| ISP / Telecom | 1.26M |
58.6%
|
| Enterprise | 652.8K |
30.3%
|
| Academic / Research | 230.1K |
10.7%
|
| Hosting / Cloud | 7.2K |
0.3%
|
| Government | 512 |
0.0%
|
| Mobile | 256 |
0.0%
|
| Registry | IPv4 | Share |
|---|---|---|
| RIPE NCC | 2.39M |
96.7%
|
| ARIN | 77.7K |
3.1%
|
| AFRINIC | 3.1K |
0.1%
|
| APNIC | 2 |
0.0%
|
Routing & security
Live BGP routing footprint for Croatia from our global collectors, with RPKI route-origin validation coverage.
RPKI-valid % = announced prefixes with a matching Route Origin Authorization. Live routing →
Web3 footprint
Croatia hosts 10 observed decentralized-network nodes across 5 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 Croatia'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 Croatia?
Croatia has 2,469,631 IPv4 addresses allocated across 835 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 Croatia?
The top organizations in Croatia 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 Croatia?
Croatia 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 Croatia in?
Croatia is located in Europe. IP address allocations in this region are managed by RIPE NCC.
