Summary
| ASN | AS14 Columbia University |
| BGP | 129.236.0.0/16 |
| IPs with RDNS | 128 |
| Hosted Domains | 0 |
| Pingable IPs | 9 |
| Router IPs | 0 |
| 129.236.23.0 | — | 0 |  | |
| 129.236.23.1 | ph-ocean-na.ldeo.columbia.edu | 0 | | |
| 129.236.23.2 | zappa-netgear.ldeo.columbia.edu | 0 | | |
| 129.236.23.3 | — | 0 | | |
| 129.236.23.4 | — | 0 | | |
| 129.236.23.5 | mcs-netgear.ldeo.columbia.edu | 0 | | |
| 129.236.23.6 | — | 0 | | |
| 129.236.23.7 | — | 0 | | |
| 129.236.23.8 | — | 0 | | |
| 129.236.23.9 | — | 0 | | |
| 129.236.23.10 | na.ldeo.columbia.edu | 0 | | |
| 129.236.23.11 | — | 0 | | |
| 129.236.23.12 | — | 0 | | |
| 129.236.23.13 | — | 0 | | |
| 129.236.23.14 | — | 0 | | |
| 129.236.23.15 | ldeo-nevis-mw.ldeo.columbia.edu | 0 | | |
| 129.236.23.16 | ldeo-nevis-mw2.ldeo.columbia.edu | 0 | | |
| 129.236.23.17 | ldeo-nevis-mw3.ldeo.columbia.edu | 0 | | |
| 129.236.23.18 | ldeo-nevis-ups1.ldeo.columbia.edu | 0 | | |
| 129.236.23.19 | ldeo-nevis-ups2.ldeo.columbia.edu | 0 | | |
| 129.236.23.20 | catwoman.ldeo.columbia.edu | 0 | | |
| 129.236.23.21 | mcs-ws8.ldeo.columbia.edu | 0 | | |
| 129.236.23.22 | hindmost.ldeo.columbia.edu | 0 | | |
| 129.236.23.23 | orbis.ldeo.columbia.edu | 0 | | |
| 129.236.23.24 | riddler.ldeo.columbia.edu | 0 | | |
| 129.236.23.25 | joker.ldeo.columbia.edu | 0 | | |
| 129.236.23.26 | mrfreeze.ldeo.columbia.edu | 0 | | |
| 129.236.23.27 | hindmost-con.ldeo.columbia.edu | 0 | | |
| 129.236.23.28 | mcs-nas.ldeo.columbia.edu | 0 | | |
| 129.236.23.29 | batomono.ldeo.columbia.edu | 0 | | |
| 129.236.23.30 | kkey-desk.ldeo.columbia.edu | 0 | | |
| 129.236.23.31 | zappa-x6600-lw.ldeo.columbia.edu | 0 | | |
| 129.236.23.32 | ldeo-phenocam-stardot.ldeo.columbia.edu | 0 | | |
| 129.236.23.33 | poison-ivy.ldeo.columbia.edu | 0 | | |
| 129.236.23.34 | bane.ldeo.columbia.edu | 0 | | |
| 129.236.23.35 | mcs-ws1.ldeo.columbia.edu | 0 | | |
| 129.236.23.36 | mcs-ws2.ldeo.columbia.edu | 0 | | |
| 129.236.23.37 | mcs-nas2.ldeo.columbia.edu | 0 | | |
| 129.236.23.38 | bangla.ldeo.columbia.edu | 0 | | |
| 129.236.23.39 | davepl.ldeo.columbia.edu | 0 | | |
| 129.236.23.40 | alfred.ldeo.columbia.edu | 0 | | |
| 129.236.23.41 | mcs-hp.ldeo.columbia.edu | 0 | | |
| 129.236.23.42 | mcs-ws3.ldeo.columbia.edu | 0 | | |
| 129.236.23.43 | harley.ldeo.columbia.edu | 0 | | |
| 129.236.23.44 | mcs-nas3.ldeo.columbia.edu | 0 | | |
| 129.236.23.45 | mcs-ws4.ldeo.columbia.edu | 0 | | |
| 129.236.23.46 | zappa-x6600-lw.ldeo.columbia.edu | 0 | | |
| 129.236.23.47 | mcs-ws5.ldeo.columbia.edu | 0 | | |
| 129.236.23.48 | mcs-ws6.ldeo.columbia.edu | 0 | | |
| 129.236.23.49 | — | 0 | | |
| 129.236.23.50 | — | 0 | | |
| 129.236.23.51 | marmara.ldeo.columbia.edu | 0 | | |
| 129.236.23.52 | mcs-nas4.ldeo.columbia.edu | 0 | | |
| 129.236.23.53 | deadshot.ldeo.columbia.edu | 0 | | |
| 129.236.23.54 | — | 0 | | |
| 129.236.23.55 | — | 0 | | |
| 129.236.23.56 | mcs-master.ldeo.columbia.edu | 0 | | |
| 129.236.23.57 | — | 0 | | |
| 129.236.23.58 | lex.ldeo.columbia.edu | 0 | | |
| 129.236.23.59 | — | 0 | | |
| 129.236.23.60 | brainiac.ldeo.columbia.edu | 0 | | |
| 129.236.23.61 | sandman.ldeo.columbia.edu | 0 | | |
| 129.236.23.62 | mcs-ws7.ldeo.columbia.edu | 0 | | |
| 129.236.23.63 | — | 0 | | |
| 129.236.23.64 | netmon2.ldeo.columbia.edu | 0 | | |
| 129.236.23.65 | dclplay.ldeo.columbia.edu | 0 | | |
| 129.236.23.66 | — | 0 | | |
| 129.236.23.67 | dclplay-vm1.ldeo.columbia.edu | 0 | | |
| 129.236.23.68 | odroidc2.ldeo.columbia.edu | 0 | | |
| 129.236.23.69 | kingdom.ldeo.columbia.edu | 0 | | |
| 129.236.23.70 | kingdom-con.ldeo.columbia.edu | 0 | | |
| 129.236.23.71 | polarapps.ldeo.columbia.edu | 0 | | |
| 129.236.23.72 | agordon.ldeo.columbia.edu | 0 | | |
| 129.236.23.73 | thepenguin.ldeo.columbia.edu | 0 | | |
| 129.236.23.74 | harleyquinn.ldeo.columbia.edu | 0 | | |
| 129.236.23.75 | ragdoll.ldeo.columbia.edu | 0 | | |
| 129.236.23.76 | ventriloquist.ldeo.columbia.edu | 0 | | |
| 129.236.23.77 | cat-array-0.ldeo.columbia.edu | 0 | | |
| 129.236.23.78 | cat-array-1.ldeo.columbia.edu | 0 | | |
| 129.236.23.79 | hippo.ldeo.columbia.edu | 0 | | |
| 129.236.23.80 | hog.ldeo.columbia.edu | 0 | | |
| 129.236.23.81 | mcs-hub.ldeo.columbia.edu | 0 | | |
| 129.236.23.82 | mcs-maestro.ldeo.columbia.edu | 0 | | |
| 129.236.23.83 | osiris-0-2.ldeo.columbia.edu | 0 | | |
| 129.236.23.84 | osiris-0-3.ldeo.columbia.edu | 0 | | |
| 129.236.23.85 | osiris-1-0.ldeo.columbia.edu | 0 | | |
| 129.236.23.86 | osiris-1-1.ldeo.columbia.edu | 0 | | |
| 129.236.23.87 | osiris-1-2.ldeo.columbia.edu | 0 | | |
| 129.236.23.88 | osiris-1-3.ldeo.columbia.edu | 0 | | |
| 129.236.23.89 | osiris-engine.ldeo.columbia.edu | 0 | | |
| 129.236.23.90 | mcs-hub-con.ldeo.columbia.edu | 0 | | |
| 129.236.23.91 | mcs-maestro-con.ldeo.columbia.edu | 0 | | |
| 129.236.23.92 | osiris-0-2-con.ldeo.columbia.edu | 0 | | |
| 129.236.23.93 | bip.ldeo.columbia.edu | 0 | | |
| 129.236.23.94 | kkey.ldeo.columbia.edu | 0 | | |
| 129.236.23.95 | junker-engine.ldeo.columbia.edu | 0 | | |
| 129.236.23.96 | anarky.ldeo.columbia.edu | 0 | | |
| 129.236.23.97 | — | 0 | | |
| 129.236.23.98 | mcs-qnap-1.ldeo.columbia.edu | 0 | | |
| 129.236.23.99 | hog-con.ldeo.columbia.edu | 0 | | |
| 129.236.23.100 | dhcp-23-100.ldeo.columbia.edu | 0 | | |
| 129.236.23.101 | dhcp-23-101.ldeo.columbia.edu | 0 | | |
| 129.236.23.102 | dhcp-23-102.ldeo.columbia.edu | 0 | | |
| 129.236.23.103 | dhcp-23-103.ldeo.columbia.edu | 0 | | |
| 129.236.23.104 | dhcp-23-104.ldeo.columbia.edu | 0 | | |
| 129.236.23.105 | dhcp-23-105.ldeo.columbia.edu | 0 | | |
| 129.236.23.106 | dhcp-23-106.ldeo.columbia.edu | 0 | | |
| 129.236.23.107 | dhcp-23-107.ldeo.columbia.edu | 0 | | |
| 129.236.23.108 | dhcp-23-108.ldeo.columbia.edu | 0 | | |
| 129.236.23.109 | dhcp-23-109.ldeo.columbia.edu | 0 | | |
| 129.236.23.110 | dhcp-23-110.ldeo.columbia.edu | 0 | | |
| 129.236.23.111 | dhcp-23-111.ldeo.columbia.edu | 0 | | |
| 129.236.23.112 | dhcp-23-112.ldeo.columbia.edu | 0 | | |
| 129.236.23.113 | dhcp-23-113.ldeo.columbia.edu | 0 | | |
| 129.236.23.114 | dhcp-23-114.ldeo.columbia.edu | 0 | | |
| 129.236.23.115 | dhcp-23-115.ldeo.columbia.edu | 0 | | |
| 129.236.23.116 | dhcp-23-116.ldeo.columbia.edu | 0 | | |
| 129.236.23.117 | dhcp-23-117.ldeo.columbia.edu | 0 | | |
| 129.236.23.118 | dhcp-23-118.ldeo.columbia.edu | 0 | | |
| 129.236.23.119 | dhcp-23-119.ldeo.columbia.edu | 0 | | |
| 129.236.23.120 | dhcp-23-120.ldeo.columbia.edu | 0 | | |
| 129.236.23.121 | dhcp-23-121.ldeo.columbia.edu | 0 | | |
| 129.236.23.122 | dhcp-23-122.ldeo.columbia.edu | 0 | | |
| 129.236.23.123 | dhcp-23-123.ldeo.columbia.edu | 0 | | |
| 129.236.23.124 | dhcp-23-124.ldeo.columbia.edu | 0 | | |
| 129.236.23.125 | dhcp-23-125.ldeo.columbia.edu | 0 | | |
| 129.236.23.126 | dhcp-23-126.ldeo.columbia.edu | 0 | | |
| 129.236.23.127 | dhcp-23-127.ldeo.columbia.edu | 0 | | |
| 129.236.23.128 | dhcp-23-128.ldeo.columbia.edu | 0 | | |
| 129.236.23.129 | dhcp-23-129.ldeo.columbia.edu | 0 | | |
| 129.236.23.130 | dhcp-23-130.ldeo.columbia.edu | 0 | | |
| 129.236.23.131 | dhcp-23-131.ldeo.columbia.edu | 0 | | |
| 129.236.23.132 | dhcp-23-132.ldeo.columbia.edu | 0 | | |
| 129.236.23.133 | dhcp-23-133.ldeo.columbia.edu | 0 | | |
| 129.236.23.134 | dhcp-23-134.ldeo.columbia.edu | 0 | | |
| 129.236.23.135 | dhcp-23-135.ldeo.columbia.edu | 0 | | |
| 129.236.23.136 | dhcp-23-136.ldeo.columbia.edu | 0 | | |
| 129.236.23.137 | dhcp-23-137.ldeo.columbia.edu | 0 | | |
| 129.236.23.138 | dhcp-23-138.ldeo.columbia.edu | 0 | | |
| 129.236.23.139 | dhcp-23-139.ldeo.columbia.edu | 0 | | |
| 129.236.23.140 | — | 0 | | |
| 129.236.23.141 | — | 0 | | |
| 129.236.23.142 | — | 0 | | |
| 129.236.23.143 | — | 0 | | |
| 129.236.23.144 | — | 0 | | |
| 129.236.23.145 | — | 0 | | |
| 129.236.23.146 | — | 0 | | |
| 129.236.23.147 | — | 0 | | |
| 129.236.23.148 | — | 0 | | |
| 129.236.23.149 | — | 0 | | |
| 129.236.23.150 | — | 0 | | |
| 129.236.23.151 | — | 0 | | |
| 129.236.23.152 | — | 0 | | |
| 129.236.23.153 | — | 0 | | |
| 129.236.23.154 | — | 0 | | |
| 129.236.23.155 | — | 0 | | |
| 129.236.23.156 | — | 0 | | |
| 129.236.23.157 | — | 0 | | |
| 129.236.23.158 | junker.ldeo.columbia.edu | 0 | | |
| 129.236.23.159 | decline.ldeo.columbia.edu | 0 | | |
| 129.236.23.160 | — | 0 | | |
| 129.236.23.161 | — | 0 | | |
| 129.236.23.162 | — | 0 | | |
| 129.236.23.163 | — | 0 | | |
| 129.236.23.164 | — | 0 | | |
| 129.236.23.165 | — | 0 | | |
| 129.236.23.166 | — | 0 | | |
| 129.236.23.167 | — | 0 | | |
| 129.236.23.168 | — | 0 | | |
| 129.236.23.169 | — | 0 | | |
| 129.236.23.170 | — | 0 | | |
| 129.236.23.171 | — | 0 | | |
| 129.236.23.172 | — | 0 | | |
| 129.236.23.173 | — | 0 | | |
| 129.236.23.174 | — | 0 | | |
| 129.236.23.175 | — | 0 | | |
| 129.236.23.176 | — | 0 | | |
| 129.236.23.177 | — | 0 | | |
| 129.236.23.178 | — | 0 | | |
| 129.236.23.179 | — | 0 | | |
| 129.236.23.180 | — | 0 | | |
| 129.236.23.181 | — | 0 | | |
| 129.236.23.182 | — | 0 | | |
| 129.236.23.183 | — | 0 | | |
| 129.236.23.184 | — | 0 | | |
| 129.236.23.185 | — | 0 | | |
| 129.236.23.186 | — | 0 | | |
| 129.236.23.187 | — | 0 | | |
| 129.236.23.188 | — | 0 | | |
| 129.236.23.189 | — | 0 | | |
| 129.236.23.190 | — | 0 | | |
| 129.236.23.191 | — | 0 | | |
| 129.236.23.192 | — | 0 | | |
| 129.236.23.193 | — | 0 | | |
| 129.236.23.194 | — | 0 | | |
| 129.236.23.195 | — | 0 | | |
| 129.236.23.196 | — | 0 | | |
| 129.236.23.197 | — | 0 | | |
| 129.236.23.198 | — | 0 | | |
| 129.236.23.199 | — | 0 | | |
| 129.236.23.200 | — | 0 | | |
| 129.236.23.201 | — | 0 | | |
| 129.236.23.202 | — | 0 | | |
| 129.236.23.203 | — | 0 | | |
| 129.236.23.204 | cylon.ldeo.columbia.edu | 0 | | |
| 129.236.23.205 | virt-back.ldeo.columbia.edu | 0 | | |
| 129.236.23.206 | — | 0 | | |
| 129.236.23.207 | — | 0 | | |
| 129.236.23.208 | — | 0 | | |
| 129.236.23.209 | — | 0 | | |
| 129.236.23.210 | — | 0 | | |
| 129.236.23.211 | — | 0 | | |
| 129.236.23.212 | — | 0 | | |
| 129.236.23.213 | — | 0 | | |
| 129.236.23.214 | — | 0 | | |
| 129.236.23.215 | — | 0 | | |
| 129.236.23.216 | — | 0 | | |
| 129.236.23.217 | — | 0 | | |
| 129.236.23.218 | — | 0 | | |
| 129.236.23.219 | — | 0 | | |
| 129.236.23.220 | — | 0 | | |
| 129.236.23.221 | — | 0 | | |
| 129.236.23.222 | — | 0 | | |
| 129.236.23.223 | — | 0 | | |
| 129.236.23.224 | — | 0 | | |
| 129.236.23.225 | — | 0 | | |
| 129.236.23.226 | — | 0 | | |
| 129.236.23.227 | — | 0 | | |
| 129.236.23.228 | — | 0 | | |
| 129.236.23.229 | — | 0 | | |
| 129.236.23.230 | — | 0 | | |
| 129.236.23.231 | — | 0 | | |
| 129.236.23.232 | — | 0 | | |
| 129.236.23.233 | — | 0 | | |
| 129.236.23.234 | — | 0 | | |
| 129.236.23.235 | — | 0 | | |
| 129.236.23.236 | — | 0 | | |
| 129.236.23.237 | — | 0 | | |
| 129.236.23.238 | — | 0 | | |
| 129.236.23.239 | — | 0 | | |
| 129.236.23.240 | — | 0 | | |
| 129.236.23.241 | — | 0 | | |
| 129.236.23.242 | — | 0 | | |
| 129.236.23.243 | — | 0 | | |
| 129.236.23.244 | — | 0 | | |
| 129.236.23.245 | — | 0 | | |
| 129.236.23.246 | — | 0 | | |
| 129.236.23.247 | — | 0 | | |
| 129.236.23.248 | — | 0 | | |
| 129.236.23.249 | — | 0 | | |
| 129.236.23.250 | — | 0 | | |
| 129.236.23.251 | virtualwade.ldeo.columbia.edu | 0 | | |
| 129.236.23.252 | pier-ocean-pc.ldeo.columbia.edu | 0 | | |
| 129.236.23.253 | pier-ocean-end.ldeo.columbia.edu | 0 | | |
| 129.236.23.254 | pier-pier-end.ldeo.columbia.edu | 0 | | |
| 129.236.23.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f5 129.236.23.33
traceroute to 129.236.23.33 (129.236.23.33): 64 hops max, 52 byte packets
Measurement taken from 
IPinfo ProbeNet in New York City, US
IPinfo ProbeNet in New York City, USOn