| IP Owner | Imarto Inc. ORG-II65-RIPE |
| Network | RU-AVANTEL-20190403 |
| Owner IP Range | 2001:678:a50:: — 2001:678:a50:ffff:ffff:ffff:ffff:ffff |
| Owner CIDR | 2001:678:a50::/48 |
| ASN | AS24971 |
| Name | MASTER-AS |
| Description | Czech Republic / www.master.cz e-mail: noc@master.cz |
| Organisation | Master Internet s.r.o. ORG-MIs2-RIPE |
| Range | 2001:678:a50:: — 2001:678:a50:ffff:ffff:ffff:ffff:ffff |
| CIDR | 2001:678:a50::/48 |
| Name | Placeholder Person ObjectDUMY-RIPE |
| Address | RIPE Network Coordination Centre P.O. Box 10096 1001 EB Amsterdam The Netherlands |
| Phone | +31 20 535 4444 |
| Name | Placeholder Person ObjectDUMY-RIPE |
| Address | RIPE Network Coordination Centre P.O. Box 10096 1001 EB Amsterdam The Netherlands |
| Phone | +31 20 535 4444 |
