RADb Query

Active	Flag	Information
	`-K`	Return primary keys only
	`-T`	Limit to object type:

	`-i`	Invert query by:
	`-r`	Disable recursive lookups
	`-s`	Query only these source(s): RADB AFRINIC ALTDB APNIC ARIN BBOI BELL CANARIE IDNIC JPIRR LACNIC LEVEL3 NESTEGG NTTCOM OPENFACE PANIX REACH RIPE RIPE-NONAUTH TC

route:      120.53.192.0/18
origin:     AS45090
descr:      CT BeiJing IDC
mnt-by:     MAINT-AS23724
changed:    [email protected] 20200611  #07:49:10Z
source:     RADB

route:          120.53.0.0/16
descr:          Shenzhen Tencent Computer Systems Company Limited
country:        CN
origin:         AS45090
notify:         [email protected]
mnt-by:         MAINT-CNNIC-AP
last-modified:  2019-04-18T03:50:02Z
source:         APNIC