Summary
| ASN | AS14 Columbia University |
| BGP | 129.236.0.0/16 |
| IPs with RDNS | 155 |
| Hosted Domains | 0 |
| Pingable IPs | 16 |
| Router IPs | 0 |
| 129.236.254.0 | — | 0 |  | |
| 129.236.254.1 | vlan1527-hsrp-1.net.columbia.edu | 0 | | |
| 129.236.254.2 | nevis-gw-1-vlan1527-1.net.columbia.edu | 0 | | |
| 129.236.254.3 | nevis-gw-2-vlan1527-1.net.columbia.edu | 0 | | |
| 129.236.254.4 | kuiper.astronevis.columbia.edu | 0 | | |
| 129.236.254.5 | donati.astronevis.columbia.edu | 0 | | |
| 129.236.254.6 | halley.astronevis.columbia.edu | 0 | | |
| 129.236.254.7 | — | 0 | | |
| 129.236.254.8 | wasp.astronevis.columbia.edu | 0 |  | |
| 129.236.254.9 | cicada.astronevis.columbia.edu | 0 | | |
| 129.236.254.10 | — | 0 | | |
| 129.236.254.11 | makemake.astronevis.columbia.edu | 0 | | |
| 129.236.254.12 | nanook.astronevis.columbia.edu | 0 | | |
| 129.236.254.13 | barricade.astronevis.columbia.edu | 0 | | |
| 129.236.254.14 | cyclotron1.astronevis.columbia.edu | 0 | | |
| 129.236.254.15 | cyclotron2.astronevis.columbia.edu | 0 | | |
| 129.236.254.16 | — | 0 | | |
| 129.236.254.17 | — | 0 | | |
| 129.236.254.18 | — | 0 | | |
| 129.236.254.19 | — | 0 | | |
| 129.236.254.20 | raraf1.raraf.columbia.edu | 0 | | |
| 129.236.254.21 | raraf2.raraf.columbia.edu | 0 | | |
| 129.236.254.22 | raraf3.raraf.columbia.edu | 0 | | |
| 129.236.254.23 | raraf4.raraf.columbia.edu | 0 | | |
| 129.236.254.24 | raraf5.raraf.columbia.edu | 0 | | |
| 129.236.254.25 | raraf6.raraf.columbia.edu | 0 | | |
| 129.236.254.26 | raraf7.raraf.columbia.edu | 0 | | |
| 129.236.254.27 | raraf8.raraf.columbia.edu | 0 | | |
| 129.236.254.28 | raraf9.raraf.columbia.edu | 0 | | |
| 129.236.254.29 | raraf10.raraf.columbia.edu | 0 | | |
| 129.236.254.30 | raraf11.raraf.columbia.edu | 0 | | |
| 129.236.254.31 | raraf12.raraf.columbia.edu | 0 | | |
| 129.236.254.32 | raraf13.raraf.columbia.edu | 0 | | |
| 129.236.254.33 | pi.astronevis.columbia.edu | 0 | | |
| 129.236.254.34 | raraf15.raraf.columbia.edu | 0 | | |
| 129.236.254.35 | raraf16.raraf.columbia.edu | 0 | | |
| 129.236.254.36 | gaps.astronevis.columbia.edu | 0 | | |
| 129.236.254.37 | nustar-scanner.astronevis.columbia.edu | 0 | | |
| 129.236.254.38 | bellini.astronevis.columbia.edu | 0 | | |
| 129.236.254.39 | decurtis.astronevis.columbia.edu | 0 | | |
| 129.236.254.40 | defilippo.astronevis.columbia.edu | 0 | | |
| 129.236.254.41 | astro11.astronevis.columbia.edu | 0 | | |
| 129.236.254.42 | slumplab.astronevis.columbia.edu | 0 | | |
| 129.236.254.43 | cosmolab.astronevis.columbia.edu | 0 | | |
| 129.236.254.44 | astro14.astronevis.columbia.edu | 0 | | |
| 129.236.254.45 | astro15.astronevis.columbia.edu | 0 | | |
| 129.236.254.46 | ebex.astronevis.columbia.edu | 0 | | |
| 129.236.254.47 | astro17.astronevis.columbia.edu | 0 | | |
| 129.236.254.48 | astro18.astronevis.columbia.edu | 0 | | |
| 129.236.254.49 | astro19.astronevis.columbia.edu | 0 | | |
| 129.236.254.50 | astro20.astronevis.columbia.edu | 0 | | |
| 129.236.254.51 | scanprinter.astronevis.columbia.edu | 0 | | |
| 129.236.254.52 | klaatu.astronevis.columbia.edu | 0 | | |
| 129.236.254.53 | marvin.astronevis.columbia.edu | 0 | | |
| 129.236.254.54 | savinscope1.astronevis.columbia.edu | 0 | | |
| 129.236.254.55 | rossum.astronevis.columbia.edu | 0 | | |
| 129.236.254.56 | savinprinter.astronevis.columbia.edu | 0 | | |
| 129.236.254.57 | bishop.astronevis.columbia.edu | 0 | | |
| 129.236.254.58 | — | 0 | | |
| 129.236.254.59 | — | 0 | | |
| 129.236.254.60 | — | 0 | | |
| 129.236.254.61 | — | 0 | | |
| 129.236.254.62 | — | 0 | | |
| 129.236.254.63 | — | 0 | | |
| 129.236.254.64 | commodore.astronevis.columbia.edu | 0 | | |
| 129.236.254.65 | — | 0 | | |
| 129.236.254.66 | — | 0 | | |
| 129.236.254.67 | — | 0 | | |
| 129.236.254.68 | — | 0 | | |
| 129.236.254.69 | — | 0 | | |
| 129.236.254.70 | — | 0 | | |
| 129.236.254.71 | — | 0 | | |
| 129.236.254.72 | — | 0 | | |
| 129.236.254.73 | — | 0 | | |
| 129.236.254.74 | — | 0 | | |
| 129.236.254.75 | eve.astronevis.columbia.edu | 0 | | |
| 129.236.254.76 | beyond.astronevis.columbia.edu | 0 | | |
| 129.236.254.77 | zephyr.astronevis.columbia.edu | 0 | | |
| 129.236.254.78 | — | 0 | | |
| 129.236.254.79 | — | 0 | | |
| 129.236.254.80 | dynamic1.astronevis.columbia.edu | 0 | | |
| 129.236.254.81 | dynamic2.astronevis.columbia.edu | 0 | | |
| 129.236.254.82 | dynamic3.astronevis.columbia.edu | 0 | | |
| 129.236.254.83 | dynamic4.astronevis.columbia.edu | 0 | | |
| 129.236.254.84 | dynamic5.astronevis.columbia.edu | 0 | | |
| 129.236.254.85 | dynamic6.astronevis.columbia.edu | 0 | | |
| 129.236.254.86 | dynamic7.astronevis.columbia.edu | 0 | | |
| 129.236.254.87 | dynamic8.astronevis.columbia.edu | 0 | | |
| 129.236.254.88 | dynamic9.astronevis.columbia.edu | 0 | | |
| 129.236.254.89 | dynamic10.astronevis.columbia.edu | 0 | | |
| 129.236.254.90 | dynamic11.astronevis.columbia.edu | 0 | | |
| 129.236.254.91 | dynamic12.astronevis.columbia.edu | 0 | | |
| 129.236.254.92 | dynamic13.astronevis.columbia.edu | 0 | | |
| 129.236.254.93 | dynamic14.astronevis.columbia.edu | 0 | | |
| 129.236.254.94 | dynamic15.astronevis.columbia.edu | 0 | | |
| 129.236.254.95 | dynamic16.astronevis.columbia.edu | 0 | | |
| 129.236.254.96 | dynamic17.astronevis.columbia.edu | 0 | | |
| 129.236.254.97 | dynamic18.astronevis.columbia.edu | 0 | | |
| 129.236.254.98 | dynamic19.astronevis.columbia.edu | 0 | | |
| 129.236.254.99 | dynamic20.astronevis.columbia.edu | 0 | | |
| 129.236.254.100 | dynamic21.astronevis.columbia.edu | 0 | | |
| 129.236.254.101 | dynamic22.astronevis.columbia.edu | 0 | | |
| 129.236.254.102 | dynamic23.astronevis.columbia.edu | 0 | | |
| 129.236.254.103 | dynamic24.astronevis.columbia.edu | 0 | | |
| 129.236.254.104 | dynamic25.astronevis.columbia.edu | 0 | | |
| 129.236.254.105 | dynamic26.astronevis.columbia.edu | 0 | | |
| 129.236.254.106 | — | 0 | | |
| 129.236.254.107 | — | 0 | | |
| 129.236.254.108 | — | 0 | | |
| 129.236.254.109 | — | 0 | | |
| 129.236.254.110 | — | 0 | | |
| 129.236.254.111 | — | 0 | | |
| 129.236.254.112 | — | 0 | | |
| 129.236.254.113 | — | 0 | | |
| 129.236.254.114 | — | 0 | | |
| 129.236.254.115 | — | 0 | | |
| 129.236.254.116 | — | 0 | | |
| 129.236.254.117 | — | 0 | | |
| 129.236.254.118 | — | 0 | | |
| 129.236.254.119 | — | 0 | | |
| 129.236.254.120 | — | 0 | | |
| 129.236.254.121 | — | 0 | | |
| 129.236.254.122 | — | 0 | | |
| 129.236.254.123 | — | 0 | | |
| 129.236.254.124 | — | 0 | | |
| 129.236.254.125 | — | 0 | | |
| 129.236.254.126 | — | 0 | | |
| 129.236.254.127 | — | 0 | | |
| 129.236.254.128 | — | 0 | | |
| 129.236.254.129 | — | 0 | | |
| 129.236.254.130 | — | 0 | | |
| 129.236.254.131 | — | 0 | | |
| 129.236.254.132 | — | 0 | | |
| 129.236.254.133 | — | 0 | | |
| 129.236.254.134 | — | 0 | | |
| 129.236.254.135 | — | 0 | | |
| 129.236.254.136 | — | 0 | | |
| 129.236.254.137 | — | 0 | | |
| 129.236.254.138 | — | 0 | | |
| 129.236.254.139 | — | 0 | | |
| 129.236.254.140 | — | 0 | | |
| 129.236.254.141 | preshouse-sonos-ipad.atg.columbia.edu | 0 | | |
| 129.236.254.142 | preshouse-sonosamp-tvroom.atg.columbia.edu | 0 | | |
| 129.236.254.143 | preshouse-sonosamp-livingroom.atg.columbia.edu | 0 | | |
| 129.236.254.144 | preshouse-sonosamp-kitchen.atg.columbia.edu | 0 | | |
| 129.236.254.145 | preshouse-sonosarc-mediaroom.atg.columbia.edu | 0 | | |
| 129.236.254.146 | dyn-129-236-254-146.dyn.columbia.edu | 0 | | |
| 129.236.254.147 | dyn-129-236-254-147.dyn.columbia.edu | 0 | | |
| 129.236.254.148 | dyn-129-236-254-148.dyn.columbia.edu | 0 | | |
| 129.236.254.149 | dyn-129-236-254-149.dyn.columbia.edu | 0 | | |
| 129.236.254.150 | dyn-129-236-254-150.dyn.columbia.edu | 0 | | |
| 129.236.254.151 | dyn-129-236-254-151.dyn.columbia.edu | 0 | | |
| 129.236.254.152 | dyn-129-236-254-152.dyn.columbia.edu | 0 | | |
| 129.236.254.153 | dyn-129-236-254-153.dyn.columbia.edu | 0 | | |
| 129.236.254.154 | dyn-129-236-254-154.dyn.columbia.edu | 0 | | |
| 129.236.254.155 | dyn-129-236-254-155.dyn.columbia.edu | 0 | | |
| 129.236.254.156 | dyn-129-236-254-156.dyn.columbia.edu | 0 | | |
| 129.236.254.157 | dyn-129-236-254-157.dyn.columbia.edu | 0 | | |
| 129.236.254.158 | dyn-129-236-254-158.dyn.columbia.edu | 0 | | |
| 129.236.254.159 | — | 0 | | |
| 129.236.254.160 | — | 0 | | |
| 129.236.254.161 | — | 0 | | |
| 129.236.254.162 | — | 0 | | |
| 129.236.254.163 | — | 0 | | |
| 129.236.254.164 | — | 0 | | |
| 129.236.254.165 | — | 0 | | |
| 129.236.254.166 | — | 0 | | |
| 129.236.254.167 | — | 0 | | |
| 129.236.254.168 | — | 0 | | |
| 129.236.254.169 | — | 0 | | |
| 129.236.254.170 | — | 0 | | |
| 129.236.254.171 | — | 0 | | |
| 129.236.254.172 | — | 0 | | |
| 129.236.254.173 | — | 0 | | |
| 129.236.254.174 | — | 0 | | |
| 129.236.254.175 | — | 0 | | |
| 129.236.254.176 | — | 0 | | |
| 129.236.254.177 | — | 0 | | |
| 129.236.254.178 | — | 0 | | |
| 129.236.254.179 | — | 0 | | |
| 129.236.254.180 | — | 0 | | |
| 129.236.254.181 | — | 0 | | |
| 129.236.254.182 | — | 0 | | |
| 129.236.254.183 | — | 0 | | |
| 129.236.254.184 | — | 0 | | |
| 129.236.254.185 | — | 0 | | |
| 129.236.254.186 | — | 0 | | |
| 129.236.254.187 | — | 0 | | |
| 129.236.254.188 | — | 0 | | |
| 129.236.254.189 | — | 0 | | |
| 129.236.254.190 | — | 0 | | |
| 129.236.254.191 | — | 0 | | |
| 129.236.254.192 | — | 0 | | |
| 129.236.254.193 | — | 0 | | |
| 129.236.254.194 | — | 0 | | |
| 129.236.254.195 | — | 0 | | |
| 129.236.254.196 | — | 0 | | |
| 129.236.254.197 | — | 0 | | |
| 129.236.254.198 | dyn-129-236-254-198.columbia.edu | 0 | | |
| 129.236.254.199 | dyn-129-236-254-199.columbia.edu | 0 | | |
| 129.236.254.200 | dyn-129-236-254-200.columbia.edu | 0 | | |
| 129.236.254.201 | dyn-129-236-254-201.columbia.edu | 0 | | |
| 129.236.254.202 | dyn-129-236-254-202.columbia.edu | 0 | | |
| 129.236.254.203 | dyn-129-236-254-203.columbia.edu | 0 | | |
| 129.236.254.204 | dyn-129-236-254-204.columbia.edu | 0 | | |
| 129.236.254.205 | dyn-129-236-254-205.columbia.edu | 0 | | |
| 129.236.254.206 | dyn-129-236-254-206.columbia.edu | 0 | | |
| 129.236.254.207 | dyn-129-236-254-207.columbia.edu | 0 | | |
| 129.236.254.208 | dyn-129-236-254-208.columbia.edu | 0 | | |
| 129.236.254.209 | dyn-129-236-254-209.columbia.edu | 0 | | |
| 129.236.254.210 | dyn-129-236-254-210.columbia.edu | 0 | | |
| 129.236.254.211 | dyn-129-236-254-211.columbia.edu | 0 | | |
| 129.236.254.212 | dyn-129-236-254-212.columbia.edu | 0 | | |
| 129.236.254.213 | dyn-129-236-254-213.columbia.edu | 0 | | |
| 129.236.254.214 | dyn-129-236-254-214.columbia.edu | 0 | | |
| 129.236.254.215 | dyn-129-236-254-215.columbia.edu | 0 | | |
| 129.236.254.216 | dyn-129-236-254-216.columbia.edu | 0 | | |
| 129.236.254.217 | dyn-129-236-254-217.columbia.edu | 0 | | |
| 129.236.254.218 | dyn-129-236-254-218.columbia.edu | 0 | | |
| 129.236.254.219 | dyn-129-236-254-219.columbia.edu | 0 | | |
| 129.236.254.220 | dyn-129-236-254-220.columbia.edu | 0 | | |
| 129.236.254.221 | dyn-129-236-254-221.columbia.edu | 0 | | |
| 129.236.254.222 | dyn-129-236-254-222.columbia.edu | 0 | | |
| 129.236.254.223 | dyn-129-236-254-223.columbia.edu | 0 | | |
| 129.236.254.224 | dyn-129-236-254-224.columbia.edu | 0 | | |
| 129.236.254.225 | dyn-129-236-254-225.columbia.edu | 0 | | |
| 129.236.254.226 | dyn-129-236-254-226.columbia.edu | 0 | | |
| 129.236.254.227 | dyn-129-236-254-227.columbia.edu | 0 | | |
| 129.236.254.228 | dyn-129-236-254-228.columbia.edu | 0 | | |
| 129.236.254.229 | dyn-129-236-254-229.columbia.edu | 0 | | |
| 129.236.254.230 | dyn-129-236-254-230.columbia.edu | 0 | | |
| 129.236.254.231 | dyn-129-236-254-231.columbia.edu | 0 | | |
| 129.236.254.232 | dyn-129-236-254-232.columbia.edu | 0 | | |
| 129.236.254.233 | dyn-129-236-254-233.columbia.edu | 0 | | |
| 129.236.254.234 | dyn-129-236-254-234.columbia.edu | 0 | | |
| 129.236.254.235 | dyn-129-236-254-235.columbia.edu | 0 | | |
| 129.236.254.236 | dyn-129-236-254-236.columbia.edu | 0 | | |
| 129.236.254.237 | dyn-129-236-254-237.columbia.edu | 0 | | |
| 129.236.254.238 | dyn-129-236-254-238.columbia.edu | 0 | | |
| 129.236.254.239 | dyn-129-236-254-239.columbia.edu | 0 | | |
| 129.236.254.240 | dyn-129-236-254-240.columbia.edu | 0 | | |
| 129.236.254.241 | dyn-129-236-254-241.columbia.edu | 0 | | |
| 129.236.254.242 | dyn-129-236-254-242.columbia.edu | 0 | | |
| 129.236.254.243 | dyn-129-236-254-243.columbia.edu | 0 | | |
| 129.236.254.244 | dyn-129-236-254-244.columbia.edu | 0 | | |
| 129.236.254.245 | dyn-129-236-254-245.columbia.edu | 0 | | |
| 129.236.254.246 | dyn-129-236-254-246.columbia.edu | 0 | | |
| 129.236.254.247 | dyn-129-236-254-247.columbia.edu | 0 | | |
| 129.236.254.248 | dyn-129-236-254-248.columbia.edu | 0 | | |
| 129.236.254.249 | dyn-129-236-254-249.columbia.edu | 0 | | |
| 129.236.254.250 | dyn-129-236-254-250.columbia.edu | 0 | | |
| 129.236.254.251 | dyn-129-236-254-251.columbia.edu | 0 | | |
| 129.236.254.252 | dyn-129-236-254-252.columbia.edu | 0 | | |
| 129.236.254.253 | dyn-129-236-254-253.columbia.edu | 0 | | |
| 129.236.254.254 | — | 0 | | |
| 129.236.254.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f2 129.236.254.97
traceroute to 129.236.254.97 (129.236.254.97): 64 hops max, 52 byte packets
3 *
4 *
5 *
7 *
8 *
9 *
Measurement taken from 
IPinfo ProbeNet in Jacksonville, US
IPinfo ProbeNet in Jacksonville, USOn