| 42.0.0.0/8 | WHOIS (APNIC) | Asia Pacific Network Information Center, Pty. Ltd. | AU |
| 42.100.0.0/14 | WHOIS (APNIC) | CHINANET HEILONGJIANG PROVINCE NETWORK | CN |
| 42.100.0.0/14 | APNIC assigned | — | CN |
| 42.100.0.0/15 | BGP route | AS4134 No.31,Jin-rong Street | — |
| 42.100.48.0/21 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.8.0/21 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.32.0/21 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.100.36.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.100.40.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.0.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.4.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.16.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.20.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.24.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.28.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.44.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.48.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.52.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.56.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.60.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.72.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.76.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.80.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.84.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.88.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.92.0/22 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.100.32.0/23 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.100.46.0/23 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.100.34.0/24 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.100.35.0/24 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.100.44.0/24 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.100.45.0/24 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.40.0/24 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.41.0/24 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.42.0/24 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.43.0/24 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.64.0/24 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.65.0/24 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.66.0/24 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.67.0/24 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.70.0/24 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.71.0/24 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |
| 42.101.80.0/24 | BGP route | AS137698 Haerbing , Heilongjiang Province, P.R.China. | — |