Robtex

Up: 1.73.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 1.73.32.0/20
Down right: 1.73.48.0/20

IP	Type	Hostname
1.73.32.71	A	mo1-73-32-71.air.mopera.net
1.73.35.2	PTR	u1135002.xgsnun301.imtp.tachikawa.mopera.net
1.73.37.11	A	u537011.xgsnun3.imtp.tachikawa.mopera.net
1.73.44.7	A	mo1-73-44-7.air.mopera.net
1.73.48.2	A+PTR	mo1-73-48-2.air.mopera.net
1.73.48.4	A	mo1-73-48-4.air.mopera.net
1.73.48.51	A	mo1-73-48-51.air.mopera.net
1.73.48.61	A	mo1-73-48-61.air.mopera.net
1.73.48.65	A+PTR	mo1-73-48-65.air.mopera.net
1.73.48.84	A	mo1-73-48-84.air.mopera.net
1.73.48.106	A	mo1-73-48-106.air.mopera.net
1.73.48.113	A	mo1-73-48-113.air.mopera.net
1.73.48.145	A	mo1-73-48-145.air.mopera.net
1.73.48.149	A	mo1-73-48-149.air.mopera.net
1.73.48.150	A	mo1-73-48-150.air.mopera.net
1.73.48.155	A	mo1-73-48-155.air.mopera.net
1.73.48.179	A	mo1-73-48-179.air.mopera.net
1.73.48.182	A	mo1-73-48-182.air.mopera.net
1.73.48.185	A	mo1-73-48-185.air.mopera.net
1.73.48.186	A	mo1-73-48-186.air.mopera.net
1.73.48.217	A	mo1-73-48-217.air.mopera.net
1.73.48.218	A	mo1-73-48-218.air.mopera.net
1.73.48.224	A+PTR	mo1-73-48-224.air.mopera.net
1.73.48.233	A	mo1-73-48-233.air.mopera.net
1.73.48.235	A	mo1-73-48-235.air.mopera.net
1.73.48.246	A	mo1-73-48-246.air.mopera.net
1.73.56.1	A+PTR	mo1-73-56-1.air.mopera.net
1.73.56.28	A	mo1-73-56-28.air.mopera.net
1.73.56.35	A+PTR	mo1-73-56-35.air.mopera.net
1.73.56.42	A	mo1-73-56-42.air.mopera.net
1.73.56.44	A	mo1-73-56-44.air.mopera.net
1.73.56.49	A	mo1-73-56-49.air.mopera.net
1.73.56.64	PTR	mo1-73-56-64.air.mopera.net
1.73.56.65	PTR	mo1-73-56-65.air.mopera.net
1.73.56.76	A	mo1-73-56-76.air.mopera.net
1.73.56.93	A	mo1-73-56-93.air.mopera.net
1.73.56.104	A	mo1-73-56-104.air.mopera.net
1.73.56.125	A	mo1-73-56-125.air.mopera.net
1.73.56.141	A	mo1-73-56-141.air.mopera.net
1.73.56.160	A+PTR	mo1-73-56-160.air.mopera.net
1.73.56.160	A	u556160.xgsnuf1.imtp.tachikawa.mopera.net
1.73.56.163	PTR	mo1-73-56-163.air.mopera.net
1.73.56.174	A	mo1-73-56-174.air.mopera.net
1.73.56.182	A	mo1-73-56-182.air.mopera.net
1.73.56.216	A	u556216.xgsnuf1.imtp.tachikawa.mopera.net
1.73.56.225	A+PTR	mo1-73-56-225.air.mopera.net
1.73.56.225	A	u556225.xgsnuf1.imtp.tachikawa.mopera.net
1.73.56.249	A	u556249.xgsnuf1.imtp.tachikawa.mopera.net
1.73.57.9	A	u557009.xgsnuf1.imtp.tachikawa.mopera.net
1.73.57.12	A	mo1-73-57-12.air.mopera.net
1.73.57.15	A	mo1-73-57-15.air.mopera.net
1.73.57.63	A	mo1-73-57-63.air.mopera.net
1.73.57.71	A	mo1-73-57-71.air.mopera.net
1.73.57.76	A	mo1-73-57-76.air.mopera.net
1.73.57.82	A	u557082.xgsnuf1.imtp.tachikawa.mopera.net
1.73.57.162	PTR	u557162.xgsnuf1.imtp.tachikawa.mopera.net
1.73.57.220	A	u557220.xgsnuf1.imtp.tachikawa.mopera.net
1.73.58.8	A	mo1-73-58-8.air.mopera.net
1.73.58.10	A	u558010.xgsnuf1.imtp.tachikawa.mopera.net
1.73.58.10	A	mo1-73-58-10.air.mopera.net
1.73.58.11	A	u558011.xgsnuf1.imtp.tachikawa.mopera.net
1.73.58.60	A	mo1-73-58-60.air.mopera.net
1.73.58.94	A	mo1-73-58-94.air.mopera.net
1.73.58.96	PTR	u558096.xgsnuf1.imtp.tachikawa.mopera.net
1.73.58.112	A	u558112.xgsnuf1.imtp.tachikawa.mopera.net
1.73.58.138	A	mo1-73-58-138.air.mopera.net
1.73.58.165	A	u558165.xgsnuf1.imtp.tachikawa.mopera.net
1.73.58.198	A	mo1-73-58-198.air.mopera.net
1.73.58.227	A+PTR	u558227.xgsnuf1.imtp.tachikawa.mopera.net
1.73.58.238	A	u558238.xgsnuf1.imtp.tachikawa.mopera.net
1.73.58.250	A	mo1-73-58-250.air.mopera.net
1.73.58.250	A	u558250.xgsnuf1.imtp.tachikawa.mopera.net
1.73.60.10	A	mo1-73-60-10.air.mopera.net
1.73.60.16	A	mo1-73-60-16.air.mopera.net
1.73.60.17	A	u560017.xgsnuf1.imtp.tachikawa.mopera.net
1.73.60.17	A	mo1-73-60-17.air.mopera.net
1.73.60.33	A+PTR	mo1-73-60-33.air.mopera.net
1.73.60.52	A	mo1-73-60-52.air.mopera.net
1.73.60.52	A	u560052.xgsnuf1.imtp.tachikawa.mopera.net
1.73.60.55	A	mo1-73-60-55.air.mopera.net
1.73.60.67	PTR	u560067.xgsnuf1.imtp.tachikawa.mopera.net
1.73.60.70	A	mo1-73-60-70.air.mopera.net
1.73.60.88	A	mo1-73-60-88.air.mopera.net
1.73.60.94	A	mo1-73-60-94.air.mopera.net
1.73.60.161	A+PTR	mo1-73-60-161.air.mopera.net
1.73.60.175	A	mo1-73-60-175.air.mopera.net
1.73.60.177	A	mo1-73-60-177.air.mopera.net
1.73.60.212	A	mo1-73-60-212.air.mopera.net
1.73.60.214	A	mo1-73-60-214.air.mopera.net
1.73.60.214	A	u560214.xgsnuf1.imtp.tachikawa.mopera.net
1.73.60.229	A	mo1-73-60-229.air.mopera.net
1.73.60.229	A	u560229.xgsnuf1.imtp.tachikawa.mopera.net
1.73.61.1	A+PTR	mo1-73-61-1.air.mopera.net
1.73.61.14	A	mo1-73-61-14.air.mopera.net
1.73.61.21	A	mo1-73-61-21.air.mopera.net
1.73.61.35	A+PTR	mo1-73-61-35.air.mopera.net
1.73.61.46	A	mo1-73-61-46.air.mopera.net
1.73.61.77	A	mo1-73-61-77.air.mopera.net
1.73.61.87	A	mo1-73-61-87.air.mopera.net
1.73.61.109	A	mo1-73-61-109.air.mopera.net
1.73.61.117	A	mo1-73-61-117.air.mopera.net
1.73.61.164	A	mo1-73-61-164.air.mopera.net
1.73.61.170	A	mo1-73-61-170.air.mopera.net
1.73.61.187	A	mo1-73-61-187.air.mopera.net
1.73.61.191	A	mo1-73-61-191.air.mopera.net
1.73.61.202	A	mo1-73-61-202.air.mopera.net
1.73.61.206	A	mo1-73-61-206.air.mopera.net
1.73.61.221	A	mo1-73-61-221.air.mopera.net