These entries are queried from radb.net using whois, you can try my project getting these.
:AS30648 route: 198.17.96.0/24 descr: ERA origin: AS30648 mnt-by: MNT-ERA-18 changed: bojan [at] era.ca 20171019 source: ARIN remarks: **************************** remarks: * THIS OBJECT CONTAINS PLACEHOLDER DATA remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the ARIN Database at: remarks: * http://www.arin.net/whois remarks: ****************************