AS8641 81.26.144.0/21 CIDR and IP Range Summary.ASN: 8641 - LLC Nauka-SvyazHost Count: 2046Addressable IPs: 204881.26.144.0/2481.26.145.0/2481.26.146.0/2481.26.147.0/2481.26.148.0/2481.26.149.0/2481.26.150.0/2481.26.151.0/24