mntner: LISHENG-MNT admin-c: LISHENG-DN42 tech-c: LISHENG-DN42 mnt-by: LISHENG-MNT source: DN42 auth: pgp-fingerprint 077DA4F84AB704D532A5DEDA122899A16475B0ED remarks: Li Sheng's DN42 network is used for BGP experiments and peering.