| Rank | AS number | Organization | IPv4 addresses |
|---|---|---|---|
| 1 | AS15895 | KSNET-AS "Kyivstar" PJSC | 941,312 |
| 2 | AS21497 | UMC-AS PrJSC "VF UKRAINE" | 549,888 |
| 3 | AS6849 | UKRTELNET JSC "Ukrtelecom" | 479,488 |
| 4 | AS34058 | LIFECELL-AS Limited Liability Company "lifecell" | 418,816 |
| 5 | AS13188 | TRIOLAN CONTENT DELIVERY NETWORK LTD | 410,880 |
| 6 | AS39608 | LANETUA-AS Lanet Network Ltd | 203,776 |
| 7 | AS202656 | XServerCloud Ivanov Vitaliy Sergeevich | 193,536 |
| 8 | AS48031 | XServerCloud Ivanov Vitaliy Sergeevich | 147,712 |
| 9 | AS6703 | ALKAR-AS PRIVATE JOINT-STOCK COMPANY "FARLEP-INVEST" | 142,336 |
| 10 | AS34700 | CITYNET-AS MAXNET TELECOM, LTD | 122,624 |
| 11 | AS6876 | TENET-AS TENET Scientific Production Enterprise LLC | 112,128 |
| 12 | AS25133 | MCLAUT-AS LLC "McLaut-Invest" | 111,104 |
| 13 | AS25229 | VOLIA-AS Limited Liability Company "KYIVSKI TELEKOMUNIKATSIYNI MEREZHI" | 100,096 |
| 14 | AS15377 | FREGAT TRADITIONAL LLC | 96,512 |
| 15 | AS31520 | Datagroup-Retail PRIVATE JOINT STOCK COMPANY "DATAGROUP" | 91,392 |
This product includes GeoLite2 data created by MaxMind, available from https://www.maxmind.com.