Robtex

Up: 129.100.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 129.100.80.0/22
Down right: 129.100.84.0/22

IP	Type	Hostname
129.100.87.16	A+PTR	reg-opti7020-12.registrar.uwo.ca
129.100.87.20	A+PTR	reg-opti3010-08.registrar.uwo.ca
129.100.87.29	A	reg-opti3021-12.registrar.uwo.ca
129.100.87.32	A+PTR	reg-opti3021-16.registrar.uwo.ca
129.100.87.36	A	reg-opti3021-20.registrar.uwo.ca
129.100.87.38	A	reg-opti3021-15.registrar.uwo.ca
129.100.87.44	A	reg-opti5040-21.registrar.uwo.ca
129.100.87.47	A	reg-opti5040-10.registrar.uwo.ca
129.100.87.50	A+PTR	reg-opti3010-28.registrar.uwo.ca
129.100.87.54	A	reg-opti3020-17.registrar.uwo.ca
129.100.87.56	A+PTR	reg-opti3020-15.registrar.uwo.ca
129.100.87.58	A+PTR	reg-opti3020-12.registrar.uwo.ca
129.100.87.59	A+PTR	reg-opti3020-13.registrar.uwo.ca
129.100.87.66	A+PTR	reg-opti390-09.registrar.uwo.ca
129.100.87.68	A	reg-opti3021-03.registrar.uwo.ca
129.100.87.69	A	reg-opti3021-33.registrar.uwo.ca
129.100.87.70	A	reg-opti3020-22.registrar.uwo.ca
129.100.87.72	A+PTR	reg-opti7020-37.registrar.uwo.ca
129.100.87.76	A	reg-opti3021-04.registrar.uwo.ca
129.100.87.78	A	reg-csl15397.registrar.uwo.ca
129.100.87.79	A	reg-opti7020-17.registrar.uwo.ca
129.100.87.81	A+PTR	reg-opti3021-06.registrar.uwo.ca
129.100.87.85	A	reg-opti3020-31.registrar.uwo.ca
129.100.87.88	A+PTR	reg-opti3010-43.registrar.uwo.ca
129.100.87.89	A+PTR	reg-opti7020-26.registrar.uwo.ca
129.100.87.90	A+PTR	reg-opti7020-31.registrar.uwo.ca
129.100.87.91	A+PTR	reg-opti3020-30.registrar.uwo.ca
129.100.87.195	A+PTR	reg-opti3010-68.registrar.uwo.ca
129.100.87.202	A+PTR	reg-r930-14.registrar.uwo.ca
129.100.87.204	A	reg-opti3010-01.registrar.uwo.ca
129.100.87.207	A	reg-opti3010-67.registrar.uwo.ca
129.100.87.209	A+PTR	reg-opti3020-39.registrar.uwo.ca
129.100.87.210	A+PTR	reg-opti3010-38.registrar.uwo.ca
129.100.87.213	A	reg-opti7020-04.registrar.uwo.ca
129.100.87.222	A	reg-cdmini-39.registrar.uwo.ca
129.100.87.236	A+PTR	reg-cdmini-47.registrar.uwo.ca
129.100.87.243	A+PTR	reg-imacoct14-4.registrar.uwo.ca
129.100.87.254	A+PTR	reg-csl14107.registrar.uwo.ca