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ACTIVE IPV4 PREFIXES
AS4538 ERX-CERNET-BKB
China Education and Research Network Center Tsin..

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Prefix1.51.0.0/23
Range From1.51.0.0
Range To1.51.1.255
Prefix1.51.2.0/24
Range From1.51.2.0
Range To1.51.2.255
Prefix1.51.3.0/24
Range From1.51.3.0
Range To1.51.3.255
Prefix1.51.4.0/22
Range From1.51.4.0
Range To1.51.7.255
Prefix1.51.8.0/21
Range From1.51.8.0
Range To1.51.15.255
Prefix1.51.16.0/20
Range From1.51.16.0
Range To1.51.31.255
Prefix1.51.32.0/20
Range From1.51.32.0
Range To1.51.47.255
Prefix1.51.48.0/22
Range From1.51.48.0
Range To1.51.51.255
Prefix1.51.52.0/23
Range From1.51.52.0
Range To1.51.53.255
Prefix1.51.55.0/24
Range From1.51.55.0
Range To1.51.55.255
Prefix1.51.56.0/21
Range From1.51.56.0
Range To1.51.63.255
Prefix1.51.64.0/19
Range From1.51.64.0
Range To1.51.95.255
Prefix1.51.96.0/20
Range From1.51.96.0
Range To1.51.111.255
Prefix1.51.112.0/24
Range From1.51.112.0
Range To1.51.112.255
Prefix1.51.113.0/24
Range From1.51.113.0
Range To1.51.113.255
Showing 1 - 15 of 7928 Results