Summary
| ASN | AS4837 CHINA UNICOM China169 Backbone |
| BGP | 220.197.0.0/17 |
| IPs with RDNS | 158 |
| Hosted Domains | 0 |
| Pingable IPs | 149 |
| Router IPs | 0 |
| 220.197.30.0 | m300.mail.163.com | 0 |  | |
| 220.197.30.1 | m301.mail.163.com | 0 |  | |
| 220.197.30.2 | m302.mail.163.com | 0 | | |
| 220.197.30.3 | m303.mail.163.com | 0 | | |
| 220.197.30.4 | m304.mail.163.com | 0 | | |
| 220.197.30.5 | m305.mail.163.com | 0 | | |
| 220.197.30.6 | m306.mail.163.com | 0 | | |
| 220.197.30.7 | m307.mail.163.com | 0 | | |
| 220.197.30.8 | m308.mail.163.com | 0 | | |
| 220.197.30.9 | m309.mail.163.com | 0 | | |
| 220.197.30.10 | m3010.mail.163.com | 0 | | |
| 220.197.30.11 | m3011.mail.163.com | 0 | | |
| 220.197.30.12 | m3012.mail.163.com | 0 | | |
| 220.197.30.13 | m3013.mail.163.com | 0 | | |
| 220.197.30.14 | m3014.mail.163.com | 0 | | |
| 220.197.30.15 | m3015.mail.163.com | 0 | | |
| 220.197.30.16 | m3016.mail.163.com | 0 | | |
| 220.197.30.17 | m3017.mail.163.com | 0 | | |
| 220.197.30.18 | m3018.mail.163.com | 0 | | |
| 220.197.30.19 | m3019.mail.163.com | 0 | | |
| 220.197.30.20 | m3020.mail.163.com | 0 | | |
| 220.197.30.21 | m3021.mail.163.com | 0 | | |
| 220.197.30.22 | m3022.mail.163.com | 0 | | |
| 220.197.30.23 | m3023.mail.163.com | 0 | | |
| 220.197.30.24 | m3024.mail.163.com | 0 | | |
| 220.197.30.25 | m3025.mail.163.com | 0 | | |
| 220.197.30.26 | m3026.mail.163.com | 0 | | |
| 220.197.30.27 | m3027.mail.163.com | 0 | | |
| 220.197.30.28 | m3028.mail.163.com | 0 | | |
| 220.197.30.29 | m3029.mail.163.com | 0 | | |
| 220.197.30.30 | m3030.mail.163.com | 0 | | |
| 220.197.30.31 | m3031.mail.163.com | 0 | | |
| 220.197.30.32 | — | 0 | | |
| 220.197.30.33 | — | 0 | | |
| 220.197.30.34 | — | 0 | | |
| 220.197.30.35 | — | 0 | | |
| 220.197.30.36 | — | 0 | | |
| 220.197.30.37 | — | 0 | | |
| 220.197.30.38 | — | 0 | | |
| 220.197.30.39 | — | 0 | | |
| 220.197.30.40 | — | 0 | | |
| 220.197.30.41 | — | 0 | | |
| 220.197.30.42 | — | 0 | | |
| 220.197.30.43 | — | 0 | | |
| 220.197.30.44 | — | 0 | | |
| 220.197.30.45 | — | 0 | | |
| 220.197.30.46 | — | 0 | | |
| 220.197.30.47 | — | 0 | | |
| 220.197.30.48 | — | 0 | | |
| 220.197.30.49 | — | 0 | | |
| 220.197.30.50 | — | 0 | | |
| 220.197.30.51 | — | 0 | | |
| 220.197.30.52 | — | 0 | | |
| 220.197.30.53 | — | 0 | | |
| 220.197.30.54 | — | 0 | | |
| 220.197.30.55 | — | 0 | | |
| 220.197.30.56 | — | 0 | | |
| 220.197.30.57 | — | 0 | | |
| 220.197.30.58 | — | 0 | | |
| 220.197.30.59 | — | 0 | | |
| 220.197.30.60 | — | 0 | | |
| 220.197.30.61 | — | 0 | | |
| 220.197.30.62 | — | 0 | | |
| 220.197.30.63 | — | 0 | | |
| 220.197.30.64 | — | 0 | | |
| 220.197.30.65 | — | 0 | | |
| 220.197.30.66 | — | 0 | | |
| 220.197.30.67 | — | 0 | | |
| 220.197.30.68 | — | 0 | | |
| 220.197.30.69 | — | 0 | | |
| 220.197.30.70 | — | 0 | | |
| 220.197.30.71 | — | 0 | | |
| 220.197.30.72 | — | 0 | | |
| 220.197.30.73 | — | 0 | | |
| 220.197.30.74 | — | 0 | | |
| 220.197.30.75 | — | 0 | | |
| 220.197.30.76 | — | 0 | | |
| 220.197.30.77 | — | 0 | | |
| 220.197.30.78 | — | 0 | | |
| 220.197.30.79 | — | 0 | | |
| 220.197.30.80 | — | 0 | | |
| 220.197.30.81 | — | 0 | | |
| 220.197.30.82 | — | 0 | | |
| 220.197.30.83 | — | 0 | | |
| 220.197.30.84 | — | 0 | | |
| 220.197.30.85 | — | 0 | | |
| 220.197.30.86 | — | 0 | | |
| 220.197.30.87 | — | 0 | | |
| 220.197.30.88 | — | 0 | | |
| 220.197.30.89 | — | 0 | | |
| 220.197.30.90 | — | 0 | | |
| 220.197.30.91 | — | 0 | | |
| 220.197.30.92 | — | 0 | | |
| 220.197.30.93 | — | 0 | | |
| 220.197.30.94 | — | 0 | | |
| 220.197.30.95 | — | 0 | | |
| 220.197.30.96 | — | 0 | | |
| 220.197.30.97 | — | 0 | | |
| 220.197.30.98 | — | 0 | | |
| 220.197.30.99 | — | 0 | | |
| 220.197.30.100 | — | 0 | | |
| 220.197.30.101 | — | 0 | | |
| 220.197.30.102 | — | 0 | | |
| 220.197.30.103 | — | 0 | | |
| 220.197.30.104 | — | 0 | | |
| 220.197.30.105 | — | 0 | | |
| 220.197.30.106 | — | 0 | | |
| 220.197.30.107 | — | 0 | | |
| 220.197.30.108 | — | 0 | | |
| 220.197.30.109 | — | 0 | | |
| 220.197.30.110 | — | 0 | | |
| 220.197.30.111 | — | 0 | | |
| 220.197.30.112 | — | 0 | | |
| 220.197.30.113 | — | 0 | | |
| 220.197.30.114 | — | 0 | | |
| 220.197.30.115 | — | 0 | | |
| 220.197.30.116 | — | 0 | | |
| 220.197.30.117 | — | 0 | | |
| 220.197.30.118 | — | 0 | | |
| 220.197.30.119 | — | 0 | | |
| 220.197.30.120 | — | 0 | | |
| 220.197.30.121 | — | 0 | | |
| 220.197.30.122 | — | 0 | | |
| 220.197.30.123 | — | 0 | | |
| 220.197.30.124 | — | 0 | | |
| 220.197.30.125 | — | 0 | | |
| 220.197.30.126 | — | 0 | | |
| 220.197.30.127 | — | 0 | | |
| 220.197.30.128 | — | 0 | | |
| 220.197.30.129 | mail-m30129.qiye.163.com | 0 | | |
| 220.197.30.130 | mail-m30130.qiye.163.com | 0 | | |
| 220.197.30.131 | mail-m30131.qiye.163.com | 0 | | |
| 220.197.30.132 | mail-m30132.qiye.163.com | 0 | | |
| 220.197.30.133 | mail-m30133.qiye.163.com | 0 | | |
| 220.197.30.134 | mail-m30134.qiye.163.com | 0 | | |
| 220.197.30.135 | mail-m30135.qiye.163.com | 0 | | |
| 220.197.30.136 | mail-m30136.qiye.163.com | 0 | | |
| 220.197.30.137 | mail-m30137.qiye.163.com | 0 | | |
| 220.197.30.138 | mail-m30138.qiye.163.com | 0 | | |
| 220.197.30.139 | mail-m30139.qiye.163.com | 0 | | |
| 220.197.30.140 | mail-m30140.qiye.163.com | 0 | | |
| 220.197.30.141 | mail-m30141.qiye.163.com | 0 | | |
| 220.197.30.142 | mail-m30142.qiye.163.com | 0 | | |
| 220.197.30.143 | mail-m30143.qiye.163.com | 0 | | |
| 220.197.30.144 | mail-m30144.qiye.163.com | 0 | | |
| 220.197.30.145 | mail-m30145.qiye.163.com | 0 | | |
| 220.197.30.146 | mail-m30146.qiye.163.com | 0 | | |
| 220.197.30.147 | mail-m30147.qiye.163.com | 0 | | |
| 220.197.30.148 | mail-m30148.qiye.163.com | 0 | | |
| 220.197.30.149 | mail-m30149.qiye.163.com | 0 | | |
| 220.197.30.150 | mail-m30150.qiye.163.com | 0 | | |
| 220.197.30.151 | mail-m30151.qiye.163.com | 0 | | |
| 220.197.30.152 | mail-m30152.qiye.163.com | 0 | | |
| 220.197.30.153 | mail-m30153.qiye.163.com | 0 | | |
| 220.197.30.154 | mail-m30154.qiye.163.com | 0 | | |
| 220.197.30.155 | mail-m30155.qiye.163.com | 0 | | |
| 220.197.30.156 | mail-m30156.qiye.163.com | 0 | | |
| 220.197.30.157 | mail-m30157.qiye.163.com | 0 | | |
| 220.197.30.158 | mail-m30158.qiye.163.com | 0 | | |
| 220.197.30.159 | mail-m30159.qiye.163.com | 0 | | |
| 220.197.30.160 | mail-m30160.qiye.163.com | 0 | | |
| 220.197.30.161 | mail-m30161.qiye.163.com | 0 | | |
| 220.197.30.162 | mail-m30162.qiye.163.com | 0 | | |
| 220.197.30.163 | mail-m30163.qiye.163.com | 0 | | |
| 220.197.30.164 | mail-m30164.qiye.163.com | 0 | | |
| 220.197.30.165 | mail-m30165.qiye.163.com | 0 | | |
| 220.197.30.166 | mail-m30166.qiye.163.com | 0 | | |
| 220.197.30.167 | mail-m30167.qiye.163.com | 0 | | |
| 220.197.30.168 | mail-m30168.qiye.163.com | 0 | | |
| 220.197.30.169 | mail-m30169.qiye.163.com | 0 | | |
| 220.197.30.170 | mail-m30170.qiye.163.com | 0 | | |
| 220.197.30.171 | mail-m30171.qiye.163.com | 0 | | |
| 220.197.30.172 | mail-m30172.qiye.163.com | 0 | | |
| 220.197.30.173 | mail-m30173.qiye.163.com | 0 | | |
| 220.197.30.174 | mail-m30174.qiye.163.com | 0 | | |
| 220.197.30.175 | mail-m30175.qiye.163.com | 0 | | |
| 220.197.30.176 | mail-m30176.qiye.163.com | 0 | | |
| 220.197.30.177 | mail-m30177.qiye.163.com | 0 | | |
| 220.197.30.178 | mail-m30178.qiye.163.com | 0 | | |
| 220.197.30.179 | mail-m30179.qiye.163.com | 0 | | |
| 220.197.30.180 | mail-m30180.qiye.163.com | 0 | | |
| 220.197.30.181 | mail-m30181.qiye.163.com | 0 | | |
| 220.197.30.182 | mail-m30182.qiye.163.com | 0 | | |
| 220.197.30.183 | mail-m30183.qiye.163.com | 0 | | |
| 220.197.30.184 | mail-m30184.qiye.163.com | 0 | | |
| 220.197.30.185 | mail-m30185.qiye.163.com | 0 | | |
| 220.197.30.186 | mail-m30186.qiye.163.com | 0 | | |
| 220.197.30.187 | mail-m30187.qiye.163.com | 0 | | |
| 220.197.30.188 | mail-m30188.qiye.163.com | 0 | | |
| 220.197.30.189 | mail-m30189.qiye.163.com | 0 | | |
| 220.197.30.190 | mail-m30190.qiye.163.com | 0 | | |
| 220.197.30.191 | — | 0 | | |
| 220.197.30.192 | m30192.mail.163.com | 0 | | |
| 220.197.30.193 | m30193.mail.163.com | 0 | | |
| 220.197.30.194 | m30194.mail.163.com | 0 | | |
| 220.197.30.195 | m30195.mail.163.com | 0 | | |
| 220.197.30.196 | m30196.mail.163.com | 0 | | |
| 220.197.30.197 | m30197.mail.163.com | 0 | | |
| 220.197.30.198 | m30198.mail.163.com | 0 | | |
| 220.197.30.199 | m30199.mail.163.com | 0 | | |
| 220.197.30.200 | m30200.mail.163.com | 0 | | |
| 220.197.30.201 | m20.mail.163.com | 0 | | |
| 220.197.30.202 | m20.mail.163.com | 0 | | |
| 220.197.30.203 | m20.mail.163.com | 0 | | |
| 220.197.30.204 | m20.mail.163.com | 0 | | |
| 220.197.30.205 | m18.mail.126.com | 0 | | |
| 220.197.30.206 | m18.mail.126.com | 0 | | |
| 220.197.30.207 | m18.mail.126.com | 0 | | |
| 220.197.30.208 | m18.mail.126.com | 0 | | |
| 220.197.30.209 | m30209.mail.163.com | 0 | | |
| 220.197.30.210 | m30210.mail.163.com | 0 | | |
| 220.197.30.211 | m30211.mail.163.com | 0 | | |
| 220.197.30.212 | m30212.mail.163.com | 0 | | |
| 220.197.30.213 | m30213.mail.163.com | 0 | | |
| 220.197.30.214 | m30214.mail.163.com | 0 | | |
| 220.197.30.215 | m30215.mail.163.com | 0 | | |
| 220.197.30.216 | m30216.mail.163.com | 0 | | |
| 220.197.30.217 | m30217.mail.163.com | 0 | | |
| 220.197.30.218 | m30218.mail.163.com | 0 | | |
| 220.197.30.219 | m30219.mail.163.com | 0 | | |
| 220.197.30.220 | mail-m16.vip.163.com | 0 | | |
| 220.197.30.221 | mail-m16.vip.163.com | 0 | | |
| 220.197.30.222 | mail-m16.vip.163.com | 0 | | |
| 220.197.30.223 | mail-m16.vip.163.com | 0 | | |
| 220.197.30.224 | mail-m17.vip.163.com | 0 | | |
| 220.197.30.225 | mail-m17.vip.163.com | 0 | | |
| 220.197.30.226 | mail-m17.vip.163.com | 0 | | |
| 220.197.30.227 | mail-m17.vip.163.com | 0 | | |
| 220.197.30.228 | mail-m16.vip.126.com | 0 | | |
| 220.197.30.229 | mail-m16.vip.126.com | 0 | | |
| 220.197.30.230 | mail-m16.vip.126.com | 0 | | |
| 220.197.30.231 | mail-m16.vip.126.com | 0 | | |
| 220.197.30.232 | mail-m17.vip.126.com | 0 | | |
| 220.197.30.233 | mail-m17.vip.126.com | 0 | | |
| 220.197.30.234 | mail-m17.vip.126.com | 0 | | |
| 220.197.30.235 | mail-m17.vip.126.com | 0 | | |
| 220.197.30.236 | mail-m16.188.com | 0 | | |
| 220.197.30.237 | mail-m16.188.com | 0 | | |
| 220.197.30.238 | mail-m16.188.com | 0 | | |
| 220.197.30.239 | mail-m16.188.com | 0 | | |
| 220.197.30.240 | mail-m17.188.com | 0 | | |
| 220.197.30.241 | mail-m17.188.com | 0 | | |
| 220.197.30.242 | mail-m17.188.com | 0 | | |
| 220.197.30.243 | mail-m17.188.com | 0 | | |
| 220.197.30.244 | m30244.mail.163.com | 0 | | |
| 220.197.30.245 | m30245.mail.163.com | 0 | | |
| 220.197.30.246 | m30246.mail.163.com | 0 | | |
| 220.197.30.247 | m30247.mail.163.com | 0 | | |
| 220.197.30.248 | m30248.mail.163.com | 0 | | |
| 220.197.30.249 | m30249.mail.163.com | 0 | | |
| 220.197.30.250 | m30250.mail.163.com | 0 | | |
| 220.197.30.251 | m30251.mail.163.com | 0 | | |
| 220.197.30.252 | m30252.mail.163.com | 0 | | |
| 220.197.30.253 | m30253.mail.163.com | 0 | | |
| 220.197.30.254 | m30254.mail.163.com | 0 | | |
| 220.197.30.255 | m30255.mail.163.com | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$ traceroute -a -n -q1 -f4 -m8 220.197.30.225
traceroute to 220.197.30.225 (220.197.30.225): 8 hops max, 52 byte packets
6 *
7 *
8 *
Measurement taken from 
IPinfo ProbeNet in San Jose, US
IPinfo ProbeNet in San Jose, USOn