BGP Announced

AS CIDR Description
AS160 128.135.0.0/16 U-CHICAGO-AS - The University of Chicago, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:222)

IP Host DateTime
128.135.187.0 med-subnet-187.uchicago.edu 2024-04-30 22:32:10
128.135.187.2 peds-pc062.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.3 med-6379.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.4 pulm-hp7.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.7 psy-187-007.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.8 med-16560.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.9 psy-187-009.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.11 psy-16964.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.12 psy-187-012.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.13 obg-rds03.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.14 med-pc94.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.15 obg-pc067.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.17 emed-pc2.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.18 pcg-pc4.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.19 obg-pc208.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.20 peds-pc492.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.21 cmg-mac7.bsd.uchicago.edu gmed-pc105.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.22 cmg-mac33.bsd.uchicago.edu obg-lt-caruso.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.23 med-3287.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.24 hgd-4468.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.25 bil08xl01.uchicago.edu 2024-04-30 22:32:10
128.135.187.26 obg-pc254.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.27 obg-l202-endo-dell1700n.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.28 gmed-hp14.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.29 l640ortel.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.30 obg-pc054.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.31 med-7869.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.32 hgd-6013.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.33 obg-pc002.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.34 obg-pc099.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.35 ped-7876.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.36 curly2.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.37 med-5181.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.38 bscavone.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.39 obg-pc181.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.40 hgd-6921.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.41 psy-7833.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.42 peds-pc491.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.43 bil155cuw01.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.44 obg-pc255.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.45 hgd-5790.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.46 obg-pc015.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.47 hgd-0001680.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.48 obg-pc023.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.49 lil270-4uwsxp.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.50 med-4271.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.51 mcc-9412.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.52 obg-pc019.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.53 med-4408.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.54 med338-pc.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.55 derm-hp2.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.56 obg-wb01.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.57 med-5676.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.58 med-3262.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.59 a27-l151-dw.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.61 npib5f77e.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.62 myna.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.63 obg-pc612.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.64 obg-pc066.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.65 hmg-l149-kwelch.bsd.uchicago.edu 2024-04-25 06:27:50
128.135.187.66 psy-1460.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.67 obg-pc257.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.69 med-4495.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.70 obg-faxserver.bsd.uchicago.edu 2024-04-25 06:27:50
128.135.187.71 obg-pc404.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.72 obg-pc043.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.73 a27-l149-lmar.bsd.uchicago.edu 2024-04-25 06:27:50
128.135.187.74 psy-134-225.bsd.uchicago.edu 2024-04-25 06:27:50
128.135.187.76 obg-pc301.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.77 psy-187-216.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.78 med-7568.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.79 obg-l230-gen-canonfax730i.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.82 obg-l257a-des-hplj4200tn.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.83 obg-pc293.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.84 obg-pc026.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.85 obg-pc245.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.86 obg-pc602.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.87 med-0001615.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.88 obg-pc089.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.89 psy-6299.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.90 obg-pc315.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.91 obg-pc603.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.92 l151-hplj2100-a.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.93 obg-pc605.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.94 sculbert-pc.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.95 card-pc140.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.97 psy-187-055.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.98 hgd-6731.bsd.uchicago.edu 2024-04-25 06:27:50
128.135.187.99 hgd-7925.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.100 obg-pc072.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.101 med-0002434.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.102 hgd-7796.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.103 obg-pc400.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.104 pcg-hp4-north.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.105 r303-wb1-x86.bsd.uchicago.edu med-0002400.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.106 psy-7812.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.107 bim532-3uwsxp.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.108 pulm-mac20.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.109 obg-pc049.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.110 amb-l147x86.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.111 obg-pc051.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.112 obg-pc052.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.113 obgynrx1.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.114 derm-pc10.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.115 l520b.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.116 obg-pc611.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.117 obg-pc057.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.118 sur-ort6x.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.119 obg-pc020.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.121 gmed-pc71.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.122 pcg-pc7.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.123 obg-pc077.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.124 psy-187-124.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.126 psy-187-233.bsd.uchicago.edu card-pc146.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.127 hgd-7933.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.128 psy-2518.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.129 hl260-04.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.131 obg-pc021.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.133 med-3901.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.134 psy-7677.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.135 card-pc139.bsd.uchicago.edu 2024-04-25 06:27:50
128.135.187.136 obg-pc065.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.137 obg-pc041.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.138 obg-pc108.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.139 sur-ohn04.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.140 med-27147.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.141 obg-pc070.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.142 sur-ohnm15.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.143 psy-7904.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.144 obg-pc073.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.145 med-6049.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.146 obg-pc075.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.148 psy-187-148.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.149 obg-pc078.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.150 sur-ohnm01.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.151 obg-pc080.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.152 obg-pc092.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.154 obg-pc338.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.155 obg-pc084.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.156 obg-pc085.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.157 obg-pc086.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.158 b9hyf11.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.159 psy-4416.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.160 obg-pc001.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.161 obg-pc613.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.162 peds-pc514.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.163 obg-evs01.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.164 obg-pc014.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.165 hgd-6521.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.166 obg-pc050.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.167 obg-pc096.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.168 peds-pc493.bsd.uchicago.edu 2024-04-25 06:27:50
128.135.187.169 med-0002023.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.170 psy-4417.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.171 med-pc50.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.172 obg-pc101.bsd.uchicago.edu 2024-04-25 06:27:50
128.135.187.173 med-pc51.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.174 peds-pc487.bsd.uchicago.edu 2024-04-25 06:27:50
128.135.187.175 card-pc143.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.177 med-5029.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.179 obg-pc132.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.180 obg-pc336.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.181 obg-pc604.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.184 ped-6343.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.185 obg-pc169.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.188 obg-pc058.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.190 obg-pc098.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.191 hgd-3538.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.193 ped-6344.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.194 obg-pc093.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.195 obg-pc009.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.196 neph-pc84.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.197 psy-187-197.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.198 med-0002024.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.199 obg-pc095.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.200 cmg-mac40.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.201 obg-pc124.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.202 obg-wb02.bsd.uchicago.edu 2024-04-25 06:27:50
128.135.187.203 cyto5.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.204 sur-364.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.205 obg-pc007.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.206 med-0002026.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.207 psy-187-207.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.208 dlang1.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.209 med-4245.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.213 psy-7221.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.214 obg-pc204.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.215 id-polycom01.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.216 kbridgescomputer.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.217 psy-187-217.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.218 psy-187-218.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.219 psy-187-219.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.220 psy-187-220.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.221 psy-187-221.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.222 obg-pc127.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.223 obg-pc060.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.224 obg-pc666.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.225 med-4379.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.226 psy-187-226.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.227 med-pc52.bsd.uchicago.edu 2024-04-25 06:27:50
128.135.187.228 obg-pc203.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.229 hp4a8160.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.230 gmed-pc158.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.231 sur-634.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.232 npi2bf4bf.bsd.uchicago.edu cmg-pc1.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.235 sur-tram48.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.236 obg-filecluster.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.237 obg-pc125.bsd.uchicago.edu 2024-04-25 06:27:50
128.135.187.238 hgd-3747.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.239 psy-187-239.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.240 med-5948.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.242 psy-187-242.bsd.uchicago.edu 2024-04-25 06:27:50
128.135.187.243 gmed-pc115.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.244 psy-7828.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.245 cmg-mac35.bsd.uchicago.edu 2024-04-25 06:27:50
128.135.187.246 psy-2564.bsd.uchicago.edu 2024-04-25 06:27:50
128.135.187.247 cmg-mac36.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.248 stephenson-lt.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.249 psy-187-249.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.251 gmed-pc120.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.253 l519facs.bsd.uchicago.edu 2024-04-30 22:32:10
128.135.187.254 hgd-ambl161-hpclj2550-a.bsd.uchicago.edu 2024-04-30 22:32:10

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 30479 1446994862 971626740984978
Brazil 9005 88054736 29424830812166
China 6733 372650872 129923596952192
Russian Federation 5798 47606546 294590729744192
India 5791 36212256 24474107875328
Australia 5007 42289268 20561645213696
Indonesia 3298 17806592 1328568532992
United Kingdom 3181 80876708 32289466286080
Germany 3105 113877032 71049681960960
Poland 2509 19283072 15951122928640
Canada 2343 55239832 3510442591232
France 2284 77268256 12871076741120
Ukraine 2117 9700864 5076015513600
Bangladesh 1762 1911856 1007735996416
Netherlands 1587 55674288 26157048137216
Italy 1299 52326352 28865611759616
Hong Kong 1272 17941364 1721667420928
Argentina 1260 19543264 18801614192640
Japan 1234 168120168 33532234956800
Spain 1226 34633472 7936553783296