Автономные системы: Чехия
| # | AS | Название | Пиры | Аплинки | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| 1 | AS39392 | SH.cz | 87 | 3 | 11 | 4 |
| 2 | AS16019 | Vodafone Czech Republic | 59 | 1 | 46 | 13 |
| 3 | AS29208 | Dial Telecom | 54 | 3 | 36 | 5 |
| 4 | AS5610 | O2 Czech Republic, a.s. | 39 | 2 | 67 | 5 |
| 5 | AS47232 | ISP Alliance | 39 | 2 | 10 | 6 |
| 6 | AS28725 | CETIN | 30 | 1 | 9 | 2 |
| 7 | AS208414 | WEDOS Internet, a.s. | 24 | 6 | 10 | 109 |
| 8 | AS25248 | Radiokomunikace | 22 | 1 | 5 | 2 |
| 9 | AS25512 | CD-Telematika a.s. | 20 | 2 | 11 | 1 |
| 10 | AS2852 | CESNET | 18 | 2 | 26 | 1 |
| 11 | AS200449 | Qrator Labs CZ s.r.o. | 18 | 7 | 10 | 14 |
| 12 | AS49121 | Infinity Telecom | 16 | 7 | 20 | 8 |
| 13 | AS15935 | ha-vel internet s.r.o. | 15 | 2 | 8 | 3 |
| 14 | AS43541 | VSHosting s.r.o. | 14 | 2 | 18 | 7 |
| 15 | AS8251 | NFX, z.s.p.o. (FreeTel, s.r.o.) | 14 | 1 | 6 | 1 |
| 16 | AS16246 | Nej.cz s.r.o. | 13 | 1 | 13 | 2 |
| 17 | AS24641 | FASTER CZ | 12 | 3 | 10 | 2 |
| 18 | AS202756 | AS | 12 | 12 | 10 | 0 |
| 19 | AS219062 | Nera sp z.o.o | 12 | 2 | 4 | 0 |
| 20 | AS50338 | GAMERHOST | 11 | 1 | 2 | 1 |
| 21 | AS199803 | ComSource | 11 | 2 | 2 | 1 |
| 22 | AS35236 | 2 connect | 10 | 3 | 12 | 7 |
| 23 | AS15685 | Casablanca INT a.s. | 9 | 2 | 59 | 1 |
| 24 | AS12570 | itself s.r.o. | 9 | 1 | 11 | 2 |
| 25 | AS207187 | TKR Jasek | 9 | 1 | 6 | 3 |
| 26 | AS39791 | Telco Pro Services, a. s. | 9 | 1 | 3 | 2 |
| 27 | AS21430 | WIA | 8 | 2 | 64 | 5 |
| 28 | AS24971 | MasterDC | 8 | 1 | 33 | 13 |
| 29 | AS197451 | Brno University of Technology | 8 | 3 | 8 | 4 |
| 30 | AS25192 | CZ.NIC, z.s.p.o. | 8 | 4 | 7 | 4 |
| 31 | AS2571 | DHL-AS | 7 | 7 | 55 | 46 |
| 32 | AS51248 | Host-Telecom.com | 7 | 3 | 20 | 5 |
| 33 | AS42000 | Kaora | 7 | 1 | 5 | 1 |
| 34 | AS207167 | Lednet s.r.o. | 7 | 1 | 5 | 2 |
| 35 | AS211273 | Cloud Software - FZCO | 6 | 6 | 50 | 0 |
| 36 | AS35592 | Coolhousing | 6 | 2 | 31 | 4 |
| 37 | AS30764 | PODA | 6 | 2 | 16 | 2 |
| 38 | AS198167 | Apptocloud.com | 6 | 6 | 9 | 1 |
| 39 | AS60606 | PRO-ZETA a.s. | 6 | 1 | 6 | 2 |
| 40 | AS209810 | KONTRAX FT, s.r.o. | 6 | 1 | 6 | 1 |
| 41 | AS8518 | Radio Free Europe | 5 | 5 | 31 | 1 |
| 42 | AS60592 | Gransy s.r.o. - anycastdns.cz | 5 | 5 | 18 | 3 |
| 43 | AS62212 | DataCentred | 5 | 1 | 18 | 1 |
| 44 | AS49025 | Prozeta | 5 | 1 | 7 | 1 |
| 45 | AS204860 | Diovetech s.r.o. | 5 | 2 | 7 | 8 |
| 46 | AS25234 | ACTIVE 24 | 5 | 4 | 5 | 3 |
| 47 | AS196735 | JON.CZ | 5 | 1 | 2 | 1 |
| 48 | AS43542 | CNI Group s.r.o. | 5 | 2 | 1 | 1 |
| 49 | AS48207 | GLB Bulut Teknolojisi Limited Sirketi | 4 | 4 | 45 | 0 |
| 50 | AS44489 | STARNET, s.r.o. | 4 | 1 | 26 | 7 |
| 51 | AS198605 | AVAST Software s.r.o. | 4 | 4 | 21 | 8 |
| 52 | AS32338 | Hostiserver Ltd. | 4 | 4 | 13 | 19 |
| 53 | AS200367 | Ntens LTD | 4 | 3 | 13 | 0 |
| 54 | AS29134 | Webglobe | 4 | 1 | 12 | 5 |
| 55 | AS50833 | Fiber Telecom Czechia | 4 | 2 | 10 | 5 |
| 56 | AS20723 | AVONET | 4 | 2 | 7 | 1 |
| 57 | AS25424 | InterneXt 2000 | 4 | 2 | 7 | 2 |
| 58 | AS15614 | Dragon Internet a.s. | 4 | 1 | 6 | 1 |
| 59 | AS35046 | OMEGA plus Chrudim s.r.o. | 4 | 2 | 3 | 2 |
| 60 | AS49101 | KABELOVA TELEVIZE CZ s.r.o. | 4 | 1 | 2 | 2 |
| 61 | AS49357 | Klick Ltd | 4 | 3 | 2 | 0 |
| 62 | AS51744 | jablonka.cz | 4 | 1 | 1 | 1 |
| 63 | AS204666 | czjiritlapak | 3 | 2 | 38 | 11 |
| 64 | AS62160 | Yes Networks Unlimited Ltd | 3 | 2 | 29 | 1 |
| 65 | AS24806 | INTERNET CZ | 3 | 2 | 12 | 1 |
| 66 | AS200918 | Pavel Zizka | 3 | 3 | 10 | 1 |
| 67 | AS48417 | ITS akciova spolecnost | 3 | 3 | 9 | 1 |
| 68 | AS42306 | Edera Group | 3 | 1 | 8 | 4 |
| 69 | AS43037 | Seznam.cz, a.s. | 3 | 2 | 6 | 6 |
| 70 | AS39790 | WEB4U | 3 | 2 | 5 | 3 |
| 71 | AS209369 | Arkatek Ltd. | 3 | 2 | 5 | 2 |
| 72 | AS216093 | Root Localhost LLC | 3 | 3 | 5 | 3 |
| 73 | AS34049 | H-data, spol. s r.o. | 3 | 2 | 4 | 1 |
| 74 | AS34080 | MIRAMO spol. s.r.o. | 3 | 2 | 4 | 1 |
| 75 | AS197019 | WEDOS Internet, a.s. | 3 | 1 | 4 | 2 |
| 76 | AS21241 | Global Payments Europe, s.r.o. | 3 | 2 | 3 | 0 |
| 77 | AS39904 | MERIT GROUP a.s. | 3 | 1 | 3 | 1 |
| 78 | AS215353 | 3 | 1 | 3 | 0 | |
| 79 | AS6881 | NIX.CZ, z.s.p.o. | 3 | 1 | 2 | 1 |
| 80 | AS20609 | KAZA.cz s.r.o. | 3 | 2 | 2 | 1 |
| 81 | AS49095 | PRAHA12.com s.r.o. | 3 | 1 | 2 | 1 |
| 82 | AS199490 | INTERCONNECT s.r.o. | 3 | 1 | 2 | 1 |
| 83 | AS202297 | SkylonHost | 3 | 1 | 2 | 6 |
| 84 | AS210139 | DPT | 3 | 1 | 2 | 2 |
| 85 | AS216006 | Vojtech Smrz | 3 | 2 | 2 | 2 |
| 86 | AS34819 | H17 Networks, s.r.o. | 3 | 1 | 1 | 1 |
| 87 | AS57069 | Dempsey and Clark | 3 | 1 | 1 | 0 |
| 88 | AS201922 | Lednet s.r.o. | 3 | 2 | 1 | 1 |
| 89 | AS210436 | IT Globe s.r.o. | 3 | 2 | 1 | 2 |
| 90 | AS8882 | AS8882 s.r.o. | 3 | 0 | 0 | 1 |
| 91 | AS210951 | Josef Miegl | 3 | 0 | 0 | 13 |
| 92 | AS42908 | Nordic Telecom | 2 | 1 | 35 | 9 |
| 93 | AS204383 | SPCom | 2 | 1 | 19 | 1 |
| 94 | AS51420 | cyrilek.net .z.s. | 2 | 2 | 18 | 0 |
| 95 | AS60542 | Next Internet Network Ltd | 2 | 2 | 15 | 0 |
| 96 | AS202921 | CC INTERNET | 2 | 2 | 12 | 1 |
| 97 | AS39906 | CoProSys | 2 | 1 | 11 | 2 |
| 98 | AS44002 | Sys-DataCom s.r.o. | 2 | 2 | 11 | 34 |
| 99 | AS56566 | SATT a.s. | 2 | 2 | 9 | 1 |
| 100 | AS202682 | Geetoo | 2 | 2 | 9 | 2 |