inetnum: 172.20.237.0 - 172.20.237.31 cidr: 172.20.237.0/27 netname: SWYSGH-NETWORK2 descr: Network of SWYSGH country: CN admin-c: SWYSGH-DN42 tech-c: SWYSGH-DN42 mnt-by: SWYSGH-MNT status: ASSIGNED nserver: ns1.swysgh.dn42 source: DN42