| ASN | AS51819 |
| Description | CJSC "ER-Telecom Holding" Yaroslavl' branch Yaroslavl', Russia |
| Organisation | JSC "ER-Telecom Holding" Yaroslavl' Branch ORG-CHYB2-RIPE |
| IP Range | 5.166.20.0 — 5.166.23.255 |
| Num of IPs | 1024 |
| ASN | AS51819 |
| Name | YAR-AS |
| Organisation | JSC "ER-Telecom Holding" ORG-RA21-RIPE |
| Range | 5.166.20.0 — 5.166.23.255 |
| CIDR | 5.166.20.0/22 |
