China Next Generation Internet CERNET2 China Education and Research Network AS23910
101.7.7.7
202.38.120.0 - 202.38.120.255
202.112.3.200 - 202.112.3.203
202.112.39.0 - 202.112.39.255
202.112.49.0 - 202.112.49.255
202.112.52.0 - 202.112.52.255
202.112.55.0 - 202.112.55.255
219.243.208.0 - 219.243.215.255