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AS CIDR Description
AS55 128.91.0.0/16 UPENN - University of Pennsylvania, US

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AS / Info IP / Time AS Path
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Reverse DNS List (Total:230)

IP Host DateTime
128.91.223.0 goulianlab20-01.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.2 woodlab-21-01.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.3 poethig-printer-a.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.4 alert-node-c.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.5 d6758.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.6 husbands-printer.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.7 d6858.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.8 grill-01.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.9 dept-facilities-imac.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.10 grill-lab-01.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.11 roos-dell3110cn.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.12 dept-dynamic-host-222-059.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.13 flanagan-mac01.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.14 d7209.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.15 lynch-mp2851.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.16 d7411.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.17 enterprise.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.18 nova.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.19 d7630.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.20 d6802.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.21 sas-2d7b6q2-wd.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.22 d7234.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.23 ws4-2069.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.24 d7220.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.25 alert-node-b-backup.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.26 gallagkl-13.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.27 hts-printer-a.genomics.upenn.edu 2024-04-30 18:27:42
128.91.223.28 flanaganlab-23.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.29 enhancertraps.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.30 guo-office.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.31 ren-office.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.32 ren-printer-a.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.33 ren-printer-b.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.34 d7740.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.35 birdview-3.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.36 alert-lsb-3dc.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.37 d7678.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.38 birdview.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.39 lampson-hotbox.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.40 arcaro-raspi.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.41 svitkina-20-02.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.42 yards.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.43 d7433.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.44 d7262.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.45 d7886.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.46 pl-yd.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.47 wagnerlab-22-01.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.48 alert-lsb-1dc.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.49 d8773.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.50 d8774.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.51 genomics-winkelman.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.52 betleylab-22-02.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.53 d11000.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.54 d6384.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.55 ws4-2068.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.56 kthrynb-23.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.57 d8862.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.58 d7412.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.59 roos-office.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.60 sas-lsbgrdn-md.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.61 d7435.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.62 lampson-linux.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.63 d7742.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.64 d11526.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.65 d7581.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.66 d7284.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.67 d7279.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.68 woodlab-printer.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.69 guolab-22-01.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.70 gregorylab-b-printer.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.71 betleylab22-03.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.72 d7645.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.74 plotkin-fishcam.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.75 dg-imager.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.76 d9488.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.77 wagnerlab-printer.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.78 gallagher-printer-a.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.79 d9542.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.80 flock.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.81 d9895.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.82 elguapo.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.83 lampson18.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.84 d7256.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.85 lampson-leica3.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.86 sas-bdglab17-md.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.87 alert.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.88 alert-node-w.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.89 birdview-2.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.90 gregorylab-a-printer.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.91 d7406.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.92 abita.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.94 roos-printer-a.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.95 d6926.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.96 judym-office.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.97 samagray-22-02.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.98 d7772.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.99 l7342.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.100 lynch-333-aircuity.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.101 nsfw-lsb-1.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.102 pe1950-08a-g8sw3g1.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.103 pe1950-08b-h8sw3g1.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.104 rome-printer.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.105 d6774.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.106 betley-scope.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.107 boninilab-21-01.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.108 l8573.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.109 calo-pc1.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.110 l6964.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.111 d11266.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.112 d7217.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.113 d7216.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.114 d7655.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.115 d7658.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.116 d9278.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.117 d7203.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.118 d7304.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.119 d11294.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.120 d5490.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.121 nbonini-19-03.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.122 alert-node-a.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.123 d7660.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.124 d5767.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.125 betley-scope-temp.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.126 greenhouse-printer-b.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.127 marcschm-lsb3-temp.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.128 plotkin-printer-a.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.129 d5676.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.130 d11297.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.131 d8314.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.132 d11408.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.133 d8057.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.134 d8065.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.135 poethig-printer-d.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.136 d8089.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.137 roos21-dongle.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.138 d8100.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.139 biofac-21-02.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.140 l8161.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.141 d7230.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.142 l8186.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.143 l8212.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.144 d11372.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.145 l8207.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.146 lampsonlab23-01.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.147 d8422.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.148 d5558.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.149 roos21-dongle2.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.150 jci-ular-lv-alarm.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.151 boninilab-21-02.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.152 boninilab-21-03.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.153 greenhouse-printer-a.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.154 gallab-22-01.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.155 boninilab-22-01.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.156 phase-changers.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.157 jplotkin-2019-01.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.158 brownar6-22.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.159 d11466.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.160 d7908.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.161 alexabr01.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.162 d7422.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.163 d7671.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.164 grilllab-22-01.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.165 poethig-backup.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.166 harveyprint.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.167 schmidt-linksys.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.168 sas-djr8xk2-wd.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.169 levinelab-22-01.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.170 d9457.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.172 d7444.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.173 biofac-22-01.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.174 sas-djr4xk2-wd.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.175 wei-office-printer-b.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.176 d9202.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.177 d9227.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.178 d6735.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.179 jpaul-macpro.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.181 d7770.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.182 mial-lsb2-temp.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.183 d6812.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.184 d9228.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.185 d9274.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.186 lsb234a-bonini-temp.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.187 d7250.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.188 d7409.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.189 d7108.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.190 d9430.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.191 d9429.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.192 tabloid-printer-a.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.193 jwr98-22.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.194 facilities-printer-b.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.195 wagnerlab-22-02.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.196 d8331.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.198 animal.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.199 wei-office-printer.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.200 d7826.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.201 l10930.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.202 sas-gallab01-md.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.203 d8000.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.204 mgnew.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.205 droosdongle1.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.206 ulr16-0192-wd.kite.upenn.edu 2024-04-30 18:27:42
128.91.223.207 ular19-233-wd.kite.upenn.edu 2024-04-30 18:27:42
128.91.223.208 ular20-0278-wd.kite.upenn.edu 2024-04-30 18:27:42
128.91.223.209 ular-ptr-lynch-bw-x.kite.upenn.edu 2024-04-30 18:27:42
128.91.223.210 ular-prt-lynch.kite.upenn.edu 2024-04-30 18:27:42
128.91.223.211 droosdongle2.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.212 anzhi-22.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.213 kimlab-22-01.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.214 woodlab-22-01.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.215 jplotkin-22-01.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.217 gallab-22-03.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.218 gregorylab22-01.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.219 gregorylab22-02.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.220 sas-greenh23-wd.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.221 phr-green-01.med.upenn.edu 2024-04-30 18:27:42
128.91.223.222 phr-green-02.med.upenn.edu 2024-04-30 18:27:42
128.91.223.223 phr-green-03.med.upenn.edu 2024-04-30 18:27:42
128.91.223.224 phr-green-04.med.upenn.edu 2024-04-30 18:27:42
128.91.223.225 phr-green-05.med.upenn.edu 2024-04-30 18:27:42
128.91.223.226 phr-green-06.med.upenn.edu 2024-04-30 18:27:42
128.91.223.227 phr-green-07.med.upenn.edu 2024-04-30 18:27:42
128.91.223.228 phr-green-08.med.upenn.edu 2024-04-30 18:27:42
128.91.223.229 sas-bio9034-wd.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.230 betley-cosmx01.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.231 lsb-test.sas.upenn.edu 2024-04-30 18:27:42
128.91.223.232 schmidtlab23-02.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.233 sas-jnblab01-wd.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.234 sas-jnblab02-wd.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.235 sas-bio1612-md.bio.upenn.edu 2024-04-30 18:27:42
128.91.223.240 sas-5m8gf24-wd.bio.upenn.edu 2024-04-30 18:27:42

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 30461 1446924342 971577817377938
Brazil 9006 88044496 29408004378630
China 6734 372650104 129927890281088
Russian Federation 5802 47615250 294590729678656
India 5791 36222752 24469529137152
Australia 5010 42289524 20565939984384
Indonesia 3297 17806848 1328853745664
United Kingdom 3182 80870564 32285154344960
Germany 3099 113869864 71011008970752
Poland 2510 19283456 15946827961344
Canada 2344 55236248 3510442656768
France 2282 77266208 12875370528768
Ukraine 2116 9689600 5076029276160
Bangladesh 1760 1908272 1005579862016
Netherlands 1588 55671984 26092623431168
Italy 1299 52328656 28857019924480
Hong Kong 1271 17934452 1721396953856
Argentina 1260 19540704 18805908832256
Japan 1233 168119656 33532218114048
Spain 1225 34629632 7936553717760