Croatia
IP address space, AS numbers and the largest networks registered in Croatia, based on the delegation records of the regional internet registries.
IPv4 addresses
2.4M
290 blocks
IPv6 allocations
75
AS numbers
177
Routed AS numbers
147
Largest networks in Croatia
By announced prefixes| AS | Name | IPv4 prefixes | IPv6 prefixes |
|---|---|---|---|
| AS13046 | ASN-ISKON Hrvatski Telekom d.d. | 386 | 2 |
| AS5391 | T-HT Hrvatski Telekom d.d. | 47 | 2 |
| AS211619 | MAXKO MAXKO d.o.o. | 32 | 11 |
| AS203964 | x4TEL-AS 4Tel Telekomunikacije d.o.o. | 30 | 2 |
| AS12417 | DHH-AS Plus Hosting Grupa d.o.o. | 24 | 1 |
| AS34362 | TERRAKOM-AS Terrakom d.o.o. | 23 | 1 |
| AS34594 | OT-AS Telemach Hrvatska d.o.o. | 16 | 2 |
| AS206575 | DataBox-AS DATABOX d.o.o. | 17 | 0 |
| AS57888 | TELESAT-AS Telesat d.o.o. | 16 | 0 |
| AS205714 | tele2hr Telemach Hrvatska d.o.o. | 14 | 1 |
| AS15994 | A1HR A1 Hrvatska d.o.o. | 14 | 1 |
| AS35549 | METRONET-AS A1 Hrvatska d.o.o. | 15 | 0 |
| AS61094 | CRATIS-AS CRATIS d.o.o. | 14 | 0 |
| AS12810 | VIPNET-AS A1 Hrvatska d.o.o. | 11 | 1 |
| AS207348 | TEHNOLINE-AS Tehnoline Telekom d.o.o. | 11 | 1 |
| AS61211 | SETCOR SETCOR d.o.o. | 11 | 1 |
| AS31012 | DCM-AS A1 Hrvatska d.o.o. | 7 | 3 |
| AS41454 | OKTV Optika Kabel TV d.o.o. | 9 | 0 |
| AS198785 | SEDMIODJEL-AS Sedmi Odjel d.o.o. | 8 | 1 |
| AS44306 | Omonia OMONIA d.o.o. | 7 | 1 |
| AS2108 | CARNet-AS Croatian Academic and Research Network | 7 | 1 |
| AS199565 | Otelekomunikacije-AS O TELEKOMUNIKACIJE d.o.o. | 7 | 0 |
| AS203463 | ASSECOSEE-AS ASEE SOLUTIONS d.o.o | 7 | 0 |
| AS1886 | BTNET BT NET d.o.o. za trgovinu i usluge | 7 | 0 |
| AS44377 | MTNET-AS MAGIC NET D.O.O. | 7 | 0 |
| AS207102 | intersat Telensa d.o.o. | 5 | 0 |
| AS208764 | FRANZ-NET FRANZ NET d.o.o. | 5 | 0 |
| AS49498 | AXIANS-HR-AS Axians Hrvatska d.o.o. | 5 | 0 |
| AS41336 | HITRONET-AS Financijska agencija | 5 | 0 |
| AS211133 | kingict_hr KING ICT d.o.o. | 5 | 0 |
Delegations by registry: RIPE 365. Updated 2026-10-04.