Summary
| ASN | AS174 Cogent Communications, LLC |
| BGP | 38.0.0.0/8 |
| IPs with RDNS | 93 |
| Hosted Domains | 0 |
| Pingable IPs | 87 |
| Router IPs | 25 |
| 38.104.138.0 | — | 0 |  | |
| 38.104.138.1 | gi300-0-0-25.agr21.sjc03.atlas.cogentco.com | 0 |  | |
| 38.104.138.2 | new-horizons-training-center.demarc.cogentco.com | 0 | | |
| 38.104.138.3 | — | 0 | | |
| 38.104.138.4 | — | 0 | | |
| 38.104.138.5 | be4346.ccr22.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.6 | trulia.demarc.cogentco.com | 0 | | |
| 38.104.138.7 | — | 0 | | |
| 38.104.138.8 | — | 0 | | |
| 38.104.138.9 | hu0-17-0-0.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.10 | citrix-online-division.demarc.cogentco.com | 0 | | |
| 38.104.138.11 | — | 0 | | |
| 38.104.138.12 | — | 0 | | |
| 38.104.138.13 | gi0-2-0-18.205.ccr22.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.14 | socialtext.demarc.cogentco.com | 0 | | |
| 38.104.138.15 | — | 0 | | |
| 38.104.138.16 | — | 0 | | |
| 38.104.138.17 | multi-use.cogentco.com | 0 | | |
| 38.104.138.18 | financial-content.demarc.cogentco.com | 0 | | |
| 38.104.138.19 | — | 0 | | |
| 38.104.138.20 | hu0-11-0-28.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.21 | se3-1-8-0.ca01.sfo01.atlas.cogentco.com | 0 | | |
| 38.104.138.22 | be7700.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.23 | — | 0 | | |
| 38.104.138.24 | — | 0 | | |
| 38.104.138.25 | gi0-2-1-19.212.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.26 | — | 0 | | |
| 38.104.138.27 | — | 0 | | |
| 38.104.138.28 | be7701.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.29 | te0-0-0-18.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.30 | hu0-14-0-0.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.31 | — | 0 | | |
| 38.104.138.32 | — | 0 | | |
| 38.104.138.33 | te0-16-0-1.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.34 | — | 0 | | |
| 38.104.138.35 | — | 0 | | |
| 38.104.138.36 | — | 0 | | |
| 38.104.138.37 | te0-16-1-3.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.38 | — | 0 | | |
| 38.104.138.39 | — | 0 | | |
| 38.104.138.40 | — | 0 | | |
| 38.104.138.41 | gi200-0-0-19.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.42 | — | 0 | | |
| 38.104.138.43 | — | 0 | | |
| 38.104.138.44 | multi-use.cogentco.com | 0 | | |
| 38.104.138.45 | be4386.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.46 | te0-1-0-2.3978.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.47 | — | 0 | | |
| 38.104.138.48 | te0-1-0-2.3979.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.49 | te0-4-0-15.ccr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.50 | te0-1-0-0.3995.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.51 | — | 0 | | |
| 38.104.138.52 | be8604.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.53 | gi0-2-1-19.208.ccr22.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.54 | be7072.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.55 | — | 0 | | |
| 38.104.138.56 | — | 0 | | |
| 38.104.138.57 | te0-6-0-6-0.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.58 | microsoft.demarc.cogentco.com | 0 | | |
| 38.104.138.59 | — | 0 | | |
| 38.104.138.60 | — | 0 | | |
| 38.104.138.61 | gi0-2-1-18.216.ccr22.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.62 | — | 0 | | |
| 38.104.138.63 | — | 0 | | |
| 38.104.138.64 | — | 0 | | |
| 38.104.138.65 | hu0-11-0-5.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.66 | c1.lab1.defense.net | 0 | | |
| 38.104.138.67 | — | 0 | | |
| 38.104.138.68 | — | 0 | | |
| 38.104.138.69 | te0-10-0-4-2.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.70 | c2.lab1.defense.net | 0 | | |
| 38.104.138.71 | — | 0 | | |
| 38.104.138.72 | — | 0 | | |
| 38.104.138.73 | te0-4-0-4.ccr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.74 | — | 0 | | |
| 38.104.138.75 | — | 0 | | |
| 38.104.138.76 | — | 0 | | |
| 38.104.138.77 | te0-2-0-7-0.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.78 | — | 0 | | |
| 38.104.138.79 | — | 0 | | |
| 38.104.138.80 | — | 0 | | |
| 38.104.138.81 | gi0-2-0-19.215.ccr22.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.82 | — | 0 | | |
| 38.104.138.83 | — | 0 | | |
| 38.104.138.84 | — | 0 | | |
| 38.104.138.85 | te8-2.ccr02.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.86 | — | 0 | | |
| 38.104.138.87 | — | 0 | | |
| 38.104.138.88 | te0-1-0-1.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.89 | te0-4-0-2-8.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.90 | te0-0-0-6.3995.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.91 | — | 0 | | |
| 38.104.138.92 | te0-0-0-6.3977.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.93 | te0-5-0-26.ccr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.94 | te0-1-0-6.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.95 | — | 0 | | |
| 38.104.138.96 | be7835.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.97 | be7835.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.98 | te0-2-0-3-7.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.99 | — | 0 | | |
| 38.104.138.100 | — | 0 | | |
| 38.104.138.101 | te0-2-0-6-2.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.102 | — | 0 | | |
| 38.104.138.103 | — | 0 | | |
| 38.104.138.104 | — | 0 | | |
| 38.104.138.105 | be5637.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.106 | — | 0 | | |
| 38.104.138.107 | — | 0 | | |
| 38.104.138.108 | — | 0 | | |
| 38.104.138.109 | — | 0 | | |
| 38.104.138.110 | — | 0 | | |
| 38.104.138.111 | — | 0 | | |
| 38.104.138.112 | — | 0 | | |
| 38.104.138.113 | te0-6-0-5-1.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.114 | — | 0 | | |
| 38.104.138.115 | — | 0 | | |
| 38.104.138.116 | — | 0 | | |
| 38.104.138.117 | te0-2-0-10.ccr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.118 | — | 0 | | |
| 38.104.138.119 | — | 0 | | |
| 38.104.138.120 | — | 0 | | |
| 38.104.138.121 | te0-5-0-2-9.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.122 | — | 0 | | |
| 38.104.138.123 | — | 0 | | |
| 38.104.138.124 | te0-1-0-4.3998.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.125 | te2-4.202.mpd01.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.126 | gi100-0-0-14.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.127 | — | 0 | | |
| 38.104.138.128 | — | 0 | | |
| 38.104.138.129 | te0-0-0-6.3988.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.130 | — | 0 | | |
| 38.104.138.131 | — | 0 | | |
| 38.104.138.132 | — | 0 | | |
| 38.104.138.133 | gi0-2-1-10.ccr22.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.134 | — | 0 | | |
| 38.104.138.135 | — | 0 | | |
| 38.104.138.136 | — | 0 | | |
| 38.104.138.137 | gi0-2-0-3.3993.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.138 | — | 0 | | |
| 38.104.138.139 | — | 0 | | |
| 38.104.138.140 | — | 0 | | |
| 38.104.138.141 | — | 0 | | |
| 38.104.138.142 | — | 0 | | |
| 38.104.138.143 | — | 0 | | |
| 38.104.138.144 | — | 0 | | |
| 38.104.138.145 | te0-6-0-7-7.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.146 | — | 0 | | |
| 38.104.138.147 | — | 0 | | |
| 38.104.138.148 | gi100-0-0-15.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.149 | gi0-2-0-11.ccr22.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.150 | gi100-0-0-23.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.151 | — | 0 | | |
| 38.104.138.152 | — | 0 | | |
| 38.104.138.153 | gi200-0-0-31.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.154 | customer-154-138.demarc.cogentco.com | 0 | | |
| 38.104.138.155 | — | 0 | | |
| 38.104.138.156 | — | 0 | | |
| 38.104.138.157 | be4754.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.158 | — | 0 | | |
| 38.104.138.159 | — | 0 | | |
| 38.104.138.160 | be8857.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.161 | te0-3-0-8.ccr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.162 | te0-1-0-7.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.163 | — | 0 | | |
| 38.104.138.164 | — | 0 | | |
| 38.104.138.165 | gi200-0-0-2.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.166 | gi3-25.mag01.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.167 | — | 0 | | |
| 38.104.138.168 | — | 0 | | |
| 38.104.138.169 | gi0-2-1-19.213.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.170 | — | 0 | | |
| 38.104.138.171 | — | 0 | | |
| 38.104.138.172 | — | 0 | | |
| 38.104.138.173 | — | 0 | | |
| 38.104.138.174 | — | 0 | | |
| 38.104.138.175 | — | 0 | | |
| 38.104.138.176 | — | 0 | | |
| 38.104.138.177 | te0-0-0-6.3991.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.178 | — | 0 | | |
| 38.104.138.179 | — | 0 | | |
| 38.104.138.180 | — | 0 | | |
| 38.104.138.181 | be4108.202.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.182 | — | 0 | | |
| 38.104.138.183 | — | 0 | | |
| 38.104.138.184 | — | 0 | | |
| 38.104.138.185 | gi200-0-0-33.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.186 | — | 0 | | |
| 38.104.138.187 | — | 0 | | |
| 38.104.138.188 | — | 0 | | |
| 38.104.138.189 | gi0-5-0-7.ccr22.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.190 | — | 0 | | |
| 38.104.138.191 | — | 0 | | |
| 38.104.138.192 | — | 0 | | |
| 38.104.138.193 | be5929.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.194 | — | 0 | | |
| 38.104.138.195 | — | 0 | | |
| 38.104.138.196 | — | 0 | | |
| 38.104.138.197 | be4270.ccr22.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.198 | — | 0 | | |
| 38.104.138.199 | — | 0 | | |
| 38.104.138.200 | — | 0 | | |
| 38.104.138.201 | gi200-0-0-10.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.202 | — | 0 | | |
| 38.104.138.203 | — | 0 | | |
| 38.104.138.204 | — | 0 | | |
| 38.104.138.205 | — | 0 | | |
| 38.104.138.206 | — | 0 | | |
| 38.104.138.207 | — | 0 | | |
| 38.104.138.208 | — | 0 | | |
| 38.104.138.209 | te0-0-1-2.3993.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.210 | — | 0 | | |
| 38.104.138.211 | — | 0 | | |
| 38.104.138.212 | — | 0 | | |
| 38.104.138.213 | — | 0 | | |
| 38.104.138.214 | — | 0 | | |
| 38.104.138.215 | — | 0 | | |
| 38.104.138.216 | — | 0 | | |
| 38.104.138.217 | be4486.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.218 | — | 0 | | |
| 38.104.138.219 | — | 0 | | |
| 38.104.138.220 | — | 0 | | |
| 38.104.138.221 | te0-4-0-2-5.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.222 | — | 0 | | |
| 38.104.138.223 | — | 0 | | |
| 38.104.138.224 | — | 0 | | |
| 38.104.138.225 | be7778.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.226 | — | 0 | | |
| 38.104.138.227 | — | 0 | | |
| 38.104.138.228 | — | 0 | | |
| 38.104.138.229 | — | 0 | | |
| 38.104.138.230 | — | 0 | | |
| 38.104.138.231 | — | 0 | | |
| 38.104.138.232 | — | 0 | | |
| 38.104.138.233 | gi200-0-0-32.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.234 | — | 0 | | |
| 38.104.138.235 | — | 0 | | |
| 38.104.138.236 | — | 0 | | |
| 38.104.138.237 | te0-4-0-12.ccr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.238 | — | 0 | | |
| 38.104.138.239 | — | 0 | | |
| 38.104.138.240 | — | 0 | | |
| 38.104.138.241 | gi300-0-0-16.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.242 | — | 0 | | |
| 38.104.138.243 | — | 0 | | |
| 38.104.138.244 | — | 0 | | |
| 38.104.138.245 | te0-3-0-12.ccr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.246 | — | 0 | | |
| 38.104.138.247 | — | 0 | | |
| 38.104.138.248 | te0-0-1-2.3995.agr21.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.249 | be4702.ccr22.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.250 | be8919.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.251 | — | 0 | | |
| 38.104.138.252 | be8922.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.253 | — | 0 | | |
| 38.104.138.254 | te0-16-0-3.ccr41.sjc03.atlas.cogentco.com | 0 | | |
| 38.104.138.255 | — | 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 38.104.138.255
traceroute to 38.104.138.255 (38.104.138.255): 64 hops max, 52 byte packets
5 *
Measurement taken from 
IPinfo ProbeNet in Nagano, JP
IPinfo ProbeNet in Nagano, JPOn