Robtex

Up: 122.183.0.0/19
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Down left: 122.183.0.0/21
Down right: 122.183.8.0/21

IP	Type	Hostname
122.183.7.34	PTR	telemedia-smb-034.7.183.122.airtelbroadband.in
122.183.7.65	PTR	telemedia-smb-065.7.183.122.airtelbroadband.in
122.183.7.96	PTR	telemedia-smb-096.7.183.122.airtelbroadband.in
122.183.7.114	PTR	telemedia-smb-114.7.183.122.airtelbroadband.in
122.183.7.130	PTR	telemedia-smb-130.7.183.122.airtelbroadband.in
122.183.7.211	PTR	telemedia-smb-211.7.183.122.airtelbroadband.in
122.183.7.242	PTR	telemedia-smb-242.7.183.122.airtelbroadband.in
122.183.9.3	PTR	mail.exchangesrv.com
122.183.11.2	PTR	telemedia-smb-002.11.183.122.airtelbroadband.in