192.50.199.0/24	(AS9597) - KDDI Web Communications Inc.
192.50.210.0/23	(AS2907) - Nagoya Institute of Technology
192.50.212.0/24	(AS2907) - Nagoya Institute of Technology
192.50.220.0/24	(AS59128) - Kyoto University Microcomputer Club
192.50.235.0/24	(AS2522) - Japan Network Information Center
192.50.252.0/23	(AS2497) - Fukuoka Broadcasting Corp
192.51.5.0/24	(AS2116) - Spacetec AS, Tromso
192.51.39.0/24	(AS17944) - Japan Weather Association
192.51.43.0/24	(AS2510) - FUJITSU LIMITED
192.51.48.0/24	(AS15356)
192.51.52.0/23	(AS17676) - NTT DATA Mathematical Systems Inc.
192.51.54.0/24	(AS17676) - NTT DATA Mathematical Systems Inc.
192.51.55.0/24	(AS10021) - TOYOBO CO., LTD
192.51.59.0/24	(AS23720) - imported inetnum object for JNIC
192.51.144.0/21	(AS17511) - KEIHANNA INTERACTION PLAZA INC.
192.51.168.0/22	(AS2907) - Inter-University Research Institute Corporation, National Institutes for the Humanities, National Museum of Ethnology
192.51.188.0/24	(AS136038) - Zhengzhou, a Dream Computer Technology Limited
192.51.192.0/23	(AS11094)
192.51.194.0/23	(AS2907) - Hokusei Gakuen University
192.51.208.0/20	(AS2501) - University of Tokyo
192.51.224.0/24	(AS4680) - Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. Systems Division
192.51.228.0/24	(AS2516) - Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. Systems Division
192.51.229.0/24	(AS2516) - Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. Systems Division
192.51.240.0/24	(AS36974) - MTN COTE D'IVOIRE S.A
192.52.0.0/19	(AS553) - Freiburg, Germany
192.52.32.0/20	(AS553) - Freiburg, Germany
192.52.48.0/23	(AS553) - Freiburg, Germany
192.52.50.0/24	(AS553) - Freiburg, Germany
192.52.57.0/24	(AS4983)
192.52.60.0/24	(AS4983)
192.52.61.0/24	(AS3) Massachusetts Institute of Technology
192.52.62.0/24	(AS3) Massachusetts Institute of Technology
192.52.63.0/24	(AS3) Massachusetts Institute of Technology
192.52.64.0/24	(AS3) Massachusetts Institute of Technology
192.52.65.0/24	(AS3) Massachusetts Institute of Technology
192.52.67.0/24	(AS12229) SAS Institute
192.52.70.0/24	(AS68)
192.52.72.0/24	(AS4739) - imported inetnum object for SSA-1
192.52.73.0/24	(AS4739) - imported inetnum object for SSA-1
192.52.74.0/23	(AS40608)
192.52.78.0/24	(AS270)
192.52.80.0/24	(AS270)
192.52.81.0/24	(AS270)
192.52.82.0/24	(AS270)
192.52.83.0/24	(AS270)
192.52.84.0/24	(AS270)
192.52.85.0/24	(AS270)
192.52.86.0/24	(AS270)
192.52.87.0/24	(AS270)
192.52.88.0/24	(AS270)