Class C Networks - Block 200.51

200.51.0.0 - 200.51.63.255	TELINTAR UOS 	(NETBLK-TELINTAR-UOS4-AR)
200.51.4.0 - 200.51.4.255	NETVERK SA 	(NETBLK-NETVERK-AR-4)
200.51.11.0 - 200.51.11.255	COOPERATIVA TELEFONICA CENTENARIO 	(NETBLK-COOPCENT-AR-3)
200.51.14.0 - 200.51.15.255	Sinectis S.A. 	(NETBLK-SINECTIS-AR-7 )
200.51.29.0 - 200.51.29.255	NETVERK SA 	(NETBLK-NETVERK-AR-5)

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