Summary
| ASN | AS26101 Yahoo Holdings Inc. |
| BGP | 72.30.0.0/19 |
| IPs with RDNS | 256 |
| Hosted Domains | 0 |
| Pingable IPs | 78 |
| Router IPs | 0 |
| 72.30.17.0 | unknown.yahoo.com | 0 |  | |
| 72.30.17.1 | unknown.yahoo.com | 0 | | |
| 72.30.17.2 | unknown.yahoo.com | 0 | | |
| 72.30.17.3 | unknown.yahoo.com | 0 | | |
| 72.30.17.4 | unknown.yahoo.com | 0 | | |
| 72.30.17.5 | unknown.yahoo.com | 0 | | |
| 72.30.17.6 | unknown.yahoo.com | 0 | | |
| 72.30.17.7 | unknown.yahoo.com | 0 | | |
| 72.30.17.8 | unknown.yahoo.com | 0 | | |
| 72.30.17.9 | unknown.yahoo.com | 0 | | |
| 72.30.17.10 | unknown.yahoo.com | 0 | | |
| 72.30.17.11 | unknown.yahoo.com | 0 | | |
| 72.30.17.12 | unknown.yahoo.com | 0 | | |
| 72.30.17.13 | unknown.yahoo.com | 0 | | |
| 72.30.17.14 | unknown.yahoo.com | 0 | | |
| 72.30.17.15 | unknown.yahoo.com | 0 | | |
| 72.30.17.16 | unknown.yahoo.com | 0 | | |
| 72.30.17.17 | unknown.yahoo.com | 0 | | |
| 72.30.17.18 | unknown.yahoo.com | 0 | | |
| 72.30.17.19 | unknown.yahoo.com | 0 | | |
| 72.30.17.20 | unknown.yahoo.com | 0 | | |
| 72.30.17.21 | unknown.yahoo.com | 0 | | |
| 72.30.17.22 | unknown.yahoo.com | 0 | | |
| 72.30.17.23 | unknown.yahoo.com | 0 | | |
| 72.30.17.24 | unknown.yahoo.com | 0 | | |
| 72.30.17.25 | unknown.yahoo.com | 0 | | |
| 72.30.17.26 | unknown.yahoo.com | 0 | | |
| 72.30.17.27 | unknown.yahoo.com | 0 | | |
| 72.30.17.28 | unknown.yahoo.com | 0 | | |
| 72.30.17.29 | unknown.yahoo.com | 0 | | |
| 72.30.17.30 | unknown.yahoo.com | 0 | | |
| 72.30.17.31 | unknown.yahoo.com | 0 | | |
| 72.30.17.32 | unknown.yahoo.com | 0 | | |
| 72.30.17.33 | unknown.yahoo.com | 0 | | |
| 72.30.17.34 | unknown.yahoo.com | 0 | | |
| 72.30.17.35 | unknown.yahoo.com | 0 | | |
| 72.30.17.36 | unknown.yahoo.com | 0 | | |
| 72.30.17.37 | unknown.yahoo.com | 0 | | |
| 72.30.17.38 | unknown.yahoo.com | 0 | | |
| 72.30.17.39 | unknown.yahoo.com | 0 | | |
| 72.30.17.40 | unknown.yahoo.com | 0 | | |
| 72.30.17.41 | unknown.yahoo.com | 0 | | |
| 72.30.17.42 | unknown.yahoo.com | 0 | | |
| 72.30.17.43 | unknown.yahoo.com | 0 | | |
| 72.30.17.44 | unknown.yahoo.com | 0 | | |
| 72.30.17.45 | unknown.yahoo.com | 0 | | |
| 72.30.17.46 | unknown.yahoo.com | 0 | | |
| 72.30.17.47 | unknown.yahoo.com | 0 | | |
| 72.30.17.48 | unknown.yahoo.com | 0 | | |
| 72.30.17.49 | unknown.yahoo.com | 0 | | |
| 72.30.17.50 | unknown.yahoo.com | 0 | | |
| 72.30.17.51 | unknown.yahoo.com | 0 | | |
| 72.30.17.52 | unknown.yahoo.com | 0 | | |
| 72.30.17.53 | unknown.yahoo.com | 0 | | |
| 72.30.17.54 | unknown.yahoo.com | 0 | | |
| 72.30.17.55 | sync400008x-1.mail.bf1.yahoo.com | 0 | | |
| 72.30.17.56 | sync400008x-2.mail.bf1.yahoo.com | 0 | | |
| 72.30.17.57 | sync400008x-3.mail.bf1.yahoo.com | 0 | | |
| 72.30.17.58 | unknown.yahoo.com | 0 | | |
| 72.30.17.59 | unknown.yahoo.com | 0 | | |
| 72.30.17.60 | unknown.yahoo.com | 0 | | |
| 72.30.17.61 | unknown.yahoo.com | 0 | | |
| 72.30.17.62 | unknown.yahoo.com | 0 | | |
| 72.30.17.63 | unknown.yahoo.com | 0 | | |
| 72.30.17.64 | unknown.yahoo.com | 0 | | |
| 72.30.17.65 | unknown.yahoo.com | 0 | | |
| 72.30.17.66 | unknown.yahoo.com | 0 | | |
| 72.30.17.67 | unknown.yahoo.com | 0 | | |
| 72.30.17.68 | unknown.yahoo.com | 0 | | |
| 72.30.17.69 | unknown.yahoo.com | 0 | | |
| 72.30.17.70 | unknown.yahoo.com | 0 | | |
| 72.30.17.71 | unknown.yahoo.com | 0 | | |
| 72.30.17.72 | unknown.yahoo.com | 0 | | |
| 72.30.17.73 | unknown.yahoo.com | 0 | | |
| 72.30.17.74 | unknown.yahoo.com | 0 | | |
| 72.30.17.75 | unknown.yahoo.com | 0 | | |
| 72.30.17.76 | unknown.yahoo.com | 0 | | |
| 72.30.17.77 | unknown.yahoo.com | 0 | | |
| 72.30.17.78 | unknown.yahoo.com | 0 | | |
| 72.30.17.79 | unknown.yahoo.com | 0 | | |
| 72.30.17.80 | unknown.yahoo.com | 0 | | |
| 72.30.17.81 | unknown.yahoo.com | 0 | | |
| 72.30.17.82 | unknown.yahoo.com | 0 | | |
| 72.30.17.83 | unknown.yahoo.com | 0 | | |
| 72.30.17.84 | unknown.yahoo.com | 0 | | |
| 72.30.17.85 | unknown.yahoo.com | 0 | | |
| 72.30.17.86 | unknown.yahoo.com | 0 | | |
| 72.30.17.87 | unknown.yahoo.com | 0 | | |
| 72.30.17.88 | unknown.yahoo.com | 0 | | |
| 72.30.17.89 | unknown.yahoo.com | 0 | | |
| 72.30.17.90 | unknown.yahoo.com | 0 | | |
| 72.30.17.91 | unknown.yahoo.com | 0 | | |
| 72.30.17.92 | unknown.yahoo.com | 0 | | |
| 72.30.17.93 | unknown.yahoo.com | 0 | | |
| 72.30.17.94 | unknown.yahoo.com | 0 | | |
| 72.30.17.95 | unknown.yahoo.com | 0 | | |
| 72.30.17.96 | unknown.yahoo.com | 0 | | |
| 72.30.17.97 | unknown.yahoo.com | 0 | | |
| 72.30.17.98 | unknown.yahoo.com | 0 | | |
| 72.30.17.99 | unknown.yahoo.com | 0 | | |
| 72.30.17.100 | unknown.yahoo.com | 0 | | |
| 72.30.17.101 | unknown.yahoo.com | 0 | | |
| 72.30.17.102 | unknown.yahoo.com | 0 | | |
| 72.30.17.103 | unknown.yahoo.com | 0 | | |
| 72.30.17.104 | unknown.yahoo.com | 0 | | |
| 72.30.17.105 | unknown.yahoo.com | 0 | | |
| 72.30.17.106 | unknown.yahoo.com | 0 | | |
| 72.30.17.107 | unknown.yahoo.com | 0 | | |
| 72.30.17.108 | unknown.yahoo.com | 0 | | |
| 72.30.17.109 | unknown.yahoo.com | 0 | | |
| 72.30.17.110 | unknown.yahoo.com | 0 | | |
| 72.30.17.111 | unknown.yahoo.com | 0 | | |
| 72.30.17.112 | unknown.yahoo.com | 0 | | |
| 72.30.17.113 | unknown.yahoo.com | 0 | | |
| 72.30.17.114 | unknown.yahoo.com | 0 | | |
| 72.30.17.115 | unknown.yahoo.com | 0 | | |
| 72.30.17.116 | unknown.yahoo.com | 0 | | |
| 72.30.17.117 | unknown.yahoo.com | 0 | | |
| 72.30.17.118 | unknown.yahoo.com | 0 | | |
| 72.30.17.119 | unknown.yahoo.com | 0 | | |
| 72.30.17.120 | unknown.yahoo.com | 0 | | |
| 72.30.17.121 | unknown.yahoo.com | 0 | | |
| 72.30.17.122 | unknown.yahoo.com | 0 | | |
| 72.30.17.123 | unknown.yahoo.com | 0 | | |
| 72.30.17.124 | unknown.yahoo.com | 0 | | |
| 72.30.17.125 | unknown.yahoo.com | 0 | | |
| 72.30.17.126 | unknown.yahoo.com | 0 | | |
| 72.30.17.127 | unknown.yahoo.com | 0 | | |
| 72.30.17.128 | unknown.yahoo.com | 0 | | |
| 72.30.17.129 | vl-120.tor93-125-pda.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.130 | unknown.yahoo.com | 0 | | |
| 72.30.17.131 | unknown.yahoo.com | 0 | | |
| 72.30.17.132 | unknown.yahoo.com | 0 | | |
| 72.30.17.133 | unknown.yahoo.com | 0 | | |
| 72.30.17.134 | unknown.yahoo.com | 0 | | |
| 72.30.17.135 | unknown.yahoo.com | 0 | | |
| 72.30.17.136 | unknown.yahoo.com | 0 | | |
| 72.30.17.137 | unknown.yahoo.com | 0 | | |
| 72.30.17.138 | unknown.yahoo.com | 0 | | |
| 72.30.17.139 | unknown.yahoo.com | 0 | | |
| 72.30.17.140 | unknown.yahoo.com | 0 | | |
| 72.30.17.141 | unknown.yahoo.com | 0 | | |
| 72.30.17.142 | unknown.yahoo.com | 0 | | |
| 72.30.17.143 | unknown.yahoo.com | 0 | | |
| 72.30.17.144 | unknown.yahoo.com | 0 | | |
| 72.30.17.145 | unknown.yahoo.com | 0 | | |
| 72.30.17.146 | unknown.yahoo.com | 0 | | |
| 72.30.17.147 | unknown.yahoo.com | 0 | | |
| 72.30.17.148 | unknown.yahoo.com | 0 | | |
| 72.30.17.149 | unknown.yahoo.com | 0 | | |
| 72.30.17.150 | unknown.yahoo.com | 0 | | |
| 72.30.17.151 | sync400003-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.152 | sync400003-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.153 | sync400003-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.154 | sync400044-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.155 | sync400044-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.156 | sync400044-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.157 | sync400074-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.158 | sync400074-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.159 | sync400074-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.160 | sync400091-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.161 | sync400091-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.162 | sync400091-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.163 | sync400105-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.164 | sync400105-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.165 | sync400105-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.166 | sync400107-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.167 | sync400107-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.168 | sync400107-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.169 | sync400113-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.170 | sync400113-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.171 | sync400113-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.172 | sync400114-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.173 | sync400114-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.174 | sync400114-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.175 | sync400141-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.176 | sync400141-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.177 | sync400141-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.178 | sync400142-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.179 | sync400142-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.180 | sync400142-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.181 | sync400107.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.182 | sync400044.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.183 | sync400003.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.184 | sync400142.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.185 | sync400113.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.186 | sync400114.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.187 | sync400105.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.188 | sync400141.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.189 | sync400091.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.190 | sync400074.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.191 | unknown.yahoo.com | 0 | | |
| 72.30.17.192 | unknown.yahoo.com | 0 | | |
| 72.30.17.193 | vl-120.tor94-126-pda.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.194 | unknown.yahoo.com | 0 | | |
| 72.30.17.195 | unknown.yahoo.com | 0 | | |
| 72.30.17.196 | unknown.yahoo.com | 0 | | |
| 72.30.17.197 | unknown.yahoo.com | 0 | | |
| 72.30.17.198 | unknown.yahoo.com | 0 | | |
| 72.30.17.199 | unknown.yahoo.com | 0 | | |
| 72.30.17.200 | unknown.yahoo.com | 0 | | |
| 72.30.17.201 | unknown.yahoo.com | 0 | | |
| 72.30.17.202 | unknown.yahoo.com | 0 | | |
| 72.30.17.203 | unknown.yahoo.com | 0 | | |
| 72.30.17.204 | unknown.yahoo.com | 0 | | |
| 72.30.17.205 | unknown.yahoo.com | 0 | | |
| 72.30.17.206 | unknown.yahoo.com | 0 | | |
| 72.30.17.207 | unknown.yahoo.com | 0 | | |
| 72.30.17.208 | unknown.yahoo.com | 0 | | |
| 72.30.17.209 | unknown.yahoo.com | 0 | | |
| 72.30.17.210 | unknown.yahoo.com | 0 | | |
| 72.30.17.211 | unknown.yahoo.com | 0 | | |
| 72.30.17.212 | unknown.yahoo.com | 0 | | |
| 72.30.17.213 | unknown.yahoo.com | 0 | | |
| 72.30.17.214 | unknown.yahoo.com | 0 | | |
| 72.30.17.215 | sync400001-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.216 | sync400001-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.217 | sync400001-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.218 | sync400020-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.219 | sync400020-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.220 | sync400020-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.221 | sync400028-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.222 | sync400028-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.223 | sync400028-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.224 | sync400032-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.225 | sync400032-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.226 | sync400032-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.227 | sync400100-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.228 | sync400100-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.229 | sync400100-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.230 | sync400120-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.231 | sync400120-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.232 | sync400120-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.233 | sync400133-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.234 | sync400133-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.235 | sync400133-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.236 | sync400101-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.237 | sync400101-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.238 | sync400101-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.239 | sync400055-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.240 | sync400055-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.241 | sync400055-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.242 | sync400041-1.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.243 | sync400041-2.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.244 | sync400041-3.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.245 | sync400133.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.246 | sync400100.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.247 | sync400032.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.248 | sync400028.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.249 | sync400041.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.250 | sync400101.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.251 | sync400020.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.252 | sync400055.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.253 | sync400001.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.254 | sync400120.mail.bf1.yahoo.com | 0 | Ping | |
| 72.30.17.255 | unknown.yahoo.com | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f2 72.30.17.245
traceroute to 72.30.17.245 (72.30.17.245): 64 hops max, 52 byte packets
6 *
8 *
12 *
Measurement taken from 
IPinfo ProbeNet in Rio de Janeiro, BR
IPinfo ProbeNet in Rio de Janeiro, BROn