AS21353 5.16.0.0/20 CIDR and IP Range Summary.ASN: 21353 - JSC ER-Telecom HoldingHost Count: 4094Addressable IPs: 40965.16.0.0/245.16.1.0/245.16.2.0/245.16.3.0/245.16.4.0/245.16.5.0/245.16.6.0/245.16.7.0/245.16.8.0/245.16.9.0/245.16.10.0/245.16.11.0/245.16.12.0/245.16.13.0/245.16.14.0/245.16.15.0/24