Country
Iceland
Autonomous systems registered in Iceland, largest IPv4 address space first.
Routed networks
71
of 86 registered
IPv4 addresses
928K
297 prefixes
IPv6 prefixes
54
IS
Networks
| AS | Network | IPv4 addresses | IPv4 prefixes | IPv6 prefixes | Upstreams | Downstreams |
|---|---|---|---|---|---|---|
| AS12969 | Ljosleidarinn ehf | 335K | 32 | 2 | 32 | 15 |
| AS6677 | Mila hf | 141K | 13 | 1 | 25 | 24 |
| AS15474 | Rannsokna- og haskolanet Islands hf. | 131K | 2 | 1 | 1 | 1 |
| AS44515 | Advania Island ehf | 50.18K | 17 | 2 | 1 | 0 |
| AS44735 | Nova hf | 46.85K | 18 | 3 | 25 | 30 |
| AS50613 | Advania Island ehf | 21.25K | 17 | 2 | 1 | 1 |
| AS51896 | Hringdu ehf | 20.99K | 9 | 1 | 1 | 0 |
| AS31441 | Ljosleidarinn ehf | 16.38K | 1 | 0 | 1 | 0 |
| AS48685 | Opin Kerfi hf | 12.03K | 8 | 2 | 3 | 3 |
| AS29689 | Origo ehf | 9.47K | 4 | 0 | 1 | 0 |
| AS200651 | FlokiNET ehf | 9.22K | 34 | 6 | 9 | 1 |
| AS60690 | Opin Kerfi hf | 9.22K | 7 | 0 | 1 | 0 |
| AS31236 | Reykjavik City Hall | 9.22K | 3 | 0 | 1 | 0 |
| AS25509 | Hringidan ehf / Vortex Inc | 8.19K | 1 | 1 | 21 | 1 |
| AS25244 | deCode genetics Ltd. | 8.19K | 1 | 0 | 1 | 0 |
| AS29348 | Icelandic Ministry of Education and Children | 8.19K | 1 | 0 | 1 | 0 |
| AS34678 | Eignafelag Tolvunar ehf | 8.19K | 1 | 0 | 1 | 0 |
| AS39532 | Landsbankinn hf | 8.19K | 1 | 0 | 1 | 0 |
| AS44925 | 1984 ehf | 7.68K | 6 | 1 | 1 | 0 |
| AS43892 | Sensa ehf | 5.38K | 5 | 2 | 2 | 2 |
| AS24743 | Snerpa ehf | 4.35K | 2 | 0 | 2 | 0 |
| AS39472 | Arion Banki hf | 4.10K | 3 | 0 | 3 | 0 |
| AS205436 | Wintermute Technologies EHF | 3.58K | 11 | 0 | 3 | 0 |
| AS56704 | Farice ehf | 3.33K | 3 | 1 | 24 | 7 |
| AS59396 | Tolvu- og Rafeindapjonusta Sudurlands ehf | 3.33K | 3 | 0 | 2 | 0 |
| AS35834 | Fenris Creations ehf. | 3.07K | 9 | 0 | 20 | 0 |
| AS211757 | Panascais ehf. | 2.56K | 10 | 10 | 2 | 0 |
| AS197403 | Islandsbanki hf | 2.30K | 2 | 1 | 2 | 0 |
| AS203322 | Eimskip Island ehf | 2.05K | 3 | 1 | 1 | 0 |
| AS44644 | Arvakur hf | 2.05K | 1 | 1 | 2 | 0 |
| AS197973 | Registers Iceland | 2.05K | 1 | 1 | 1 | 0 |
| AS200432 | Teya Iceland hf | 1.79K | 4 | 0 | 2 | 0 |
| AS202030 | Icelandair ehf | 1.79K | 4 | 0 | 2 | 0 |
| AS1850 | Internet a Islandi hf | 1.54K | 2 | 1 | 2 | 0 |
| AS211734 | Vegagerdin | 1.54K | 3 | 0 | 1 | 0 |
| AS200868 | Kapalvaeding ehf. | 1.54K | 2 | 0 | 1 | 0 |
| AS30818 | Advania Island ehf | 1.28K | 5 | 0 | 5 | 7 |
| AS203176 | Reiknistofa bankanna hf. | 1.28K | 2 | 0 | 3 | 0 |
| AS206010 | Umbra Service Center Management | 1.28K | 2 | 0 | 3 | 0 |
| AS204588 | Rapyd Europe hf. | 1.02K | 4 | 0 | 1 | 0 |
| AS206669 | Gagnaveitan ehf. | 1.02K | 4 | 0 | 1 | 0 |
| AS206743 | Securitas hf. | 1.02K | 3 | 0 | 1 | 0 |
| AS62199 | Verne Global hf. | 1.02K | 1 | 1 | 1 | 0 |
| AS203715 | Isavia ohf | 1.02K | 2 | 0 | 2 | 0 |
| AS198815 | Rikisutvarpid Ohf | 1.02K | 1 | 0 | 2 | 0 |
| AS199844 | RARIK ohf. | 1.02K | 1 | 0 | 2 | 0 |
| AS206842 | Tactica ehf | 1.02K | 1 | 0 | 1 | 0 |
| AS209214 | Netheimur ehf. | 1.02K | 1 | 0 | 1 | 0 |
| AS210080 | Tolvuthjonustan ehf. | 1.02K | 1 | 0 | 1 | 0 |
| AS44275 | Opin Kerfi hf | 768 | 2 | 1 | 3 | 2 |
| AS51019 | Kria Elinarbur | 512 | 2 | 2 | 3 | 0 |
| AS215823 | Spaugur ehf. | 512 | 2 | 2 | 1 | 1 |
| AS214185 | Rafey ehf | 512 | 2 | 1 | 1 | 0 |
| AS216293 | TechSupport ehf | 512 | 2 | 1 | 1 | 0 |
| AS219430 | Photon ehf | 512 | 1 | 1 | 1 | 0 |
| AS47545 | Verkis hf | 256 | 1 | 1 | 1 | 0 |
| AS212926 | Harpa Concert Hall and Conference Centre ohf | 256 | 1 | 1 | 2 | 0 |
| AS215608 | Samgongustofa | 256 | 1 | 1 | 1 | 0 |
| AS47828 | Rapyd Europe hf. | 256 | 1 | 0 | 3 | 0 |
| AS51296 | Handpoint ehf | 256 | 1 | 0 | 1 | 0 |
| AS57729 | Kopavogsbaer | 256 | 1 | 0 | 1 | 0 |
| AS202247 | NetBerg ehf | 256 | 1 | 0 | 1 | 0 |
| AS210747 | BERJAYA HOTELS ICELAND hf | 256 | 1 | 0 | 1 | 0 |
| AS211589 | Rikisutvarpid Ohf | 256 | 1 | 0 | 1 | 0 |
| AS211815 | Landsvirkjun | 256 | 1 | 0 | 1 | 0 |
| AS212771 | Netvoktun ehf | 256 | 1 | 0 | 1 | 0 |
| AS214144 | Neydarlinan ohf. | 256 | 1 | 0 | 2 | 0 |
| AS214215 | Farice ehf | 256 | 1 | 0 | 1 | 6 |
| AS216017 | Opin Kerfi hf | 256 | 1 | 0 | 1 | 0 |
| AS201849 | Sensa ehf | 0 | 0 | 1 | 1 | 0 |
| AS208548 | Kria Elinarbur | 0 | 0 | 1 | 2 | 0 |
Registration country comes from the regional registries' delegation files. A network registered here may announce space used anywhere.