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

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:233)

IP Host DateTime
128.91.223.0 goulianlab20-01.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.2 woodlab-21-01.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.3 poethig-printer-a.bio.upenn.edu 2024-04-17 19:08:24
128.91.223.4 alert-node-c.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.5 d6758.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.6 husbands-printer.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.7 d6858.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.8 grill-01.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.9 dept-facilities-imac.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.10 grill-lab-01.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.11 roos-dell3110cn.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.12 dept-dynamic-host-222-059.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.13 flanagan-mac01.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.14 d7209.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.15 lynch-mp2851.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.16 d7411.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.17 enterprise.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.18 nova.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.19 d7630.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.20 d6802.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.21 sas-2d7b6q2-wd.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.22 d7234.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.23 ws4-2069.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.24 d7220.bio.upenn.edu 2024-04-17 19:08:24
128.91.223.25 alert-node-b-backup.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.26 gallagkl-13.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.27 hts-printer-a.genomics.upenn.edu 2024-04-25 02:41:07
128.91.223.28 flanaganlab-23.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.29 enhancertraps.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.30 guo-office.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.31 ren-office.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.32 ren-printer-a.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.33 ren-printer-b.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.34 d7740.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.35 birdview-3.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.36 alert-lsb-3dc.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.37 d7678.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.38 birdview.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.39 lampson-hotbox.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.40 arcaro-raspi.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.41 svitkina-20-02.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.42 yards.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.43 d7433.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.45 d7886.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.46 pl-yd.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.47 wagnerlab-22-01.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.48 alert-lsb-1dc.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.49 d8773.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.50 d8774.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.51 genomics-winkelman.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.52 betleylab-22-02.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.53 d11000.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.54 d6384.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.55 ws4-2068.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.56 kthrynb-23.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.57 d8862.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.58 d7412.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.59 roos-office.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.60 sas-lsbgrdn-md.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.61 d7435.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.62 lampson-linux.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.63 d7742.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.64 d11526.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.65 d7581.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.66 d7284.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.67 d7279.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.68 woodlab-printer.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.69 guolab-22-01.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.70 gregorylab-b-printer.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.71 betleylab22-03.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.72 d7645.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.73 d10454.sas.upenn.edu 2024-04-17 19:08:24
128.91.223.74 plotkin-fishcam.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.75 dg-imager.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.76 d9488.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.77 wagnerlab-printer.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.78 gallagher-printer-a.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.79 d9542.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.80 flock.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.81 d9895.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.82 elguapo.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.83 lampson18.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.84 d7256.bio.upenn.edu 2024-04-17 19:08:24
128.91.223.85 lampson-leica3.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.86 sas-bdglab17-md.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.87 alert.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.88 alert-node-w.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.89 birdview-2.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.90 gregorylab-a-printer.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.91 d7406.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.92 abita.bio.upenn.edu 2024-04-17 19:08:24
128.91.223.93 kimlab-conf.bio.upenn.edu 2024-04-17 19:08:24
128.91.223.94 roos-printer-a.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.95 d6926.bio.upenn.edu 2024-04-17 19:08:24
128.91.223.96 judym-office.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.97 samagray-22-02.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.98 d7772.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.99 l7342.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.100 lynch-333-aircuity.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.101 nsfw-lsb-1.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.102 pe1950-08a-g8sw3g1.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.103 pe1950-08b-h8sw3g1.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.104 rome-printer.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.105 d6774.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.106 betley-scope.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.107 boninilab-21-01.bio.upenn.edu 2024-04-17 19:08:24
128.91.223.108 l8573.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.109 calo-pc1.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.110 l6964.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.111 d11266.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.112 d7217.bio.upenn.edu 2024-04-17 19:08:24
128.91.223.113 d7216.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.114 d7655.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.115 d7658.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.116 d9278.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.117 d7203.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.118 d7304.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.119 d11294.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.120 d5490.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.121 nbonini-19-03.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.122 alert-node-a.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.123 d7660.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.124 d5767.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.125 betley-scope-temp.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.126 greenhouse-printer-b.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.127 marcschm-lsb3-temp.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.128 plotkin-printer-a.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.129 d5676.bio.upenn.edu 2024-04-17 19:08:24
128.91.223.130 d11297.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.131 d8314.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.132 d11408.sas.upenn.edu 2024-04-17 19:08:24
128.91.223.133 d8057.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.134 d8065.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.135 poethig-printer-d.bio.upenn.edu 2024-04-17 19:08:24
128.91.223.136 d8089.bio.upenn.edu 2024-04-17 19:08:24
128.91.223.137 roos21-dongle.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.138 d8100.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.139 biofac-21-02.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.140 l8161.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.141 d7230.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.142 l8186.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.143 l8212.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.144 d11372.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.145 l8207.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.146 lampsonlab23-01.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.147 d8422.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.148 d5558.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.149 roos21-dongle2.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.150 jci-ular-lv-alarm.bio.upenn.edu 2024-04-17 19:08:24
128.91.223.151 boninilab-21-02.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.152 boninilab-21-03.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.153 greenhouse-printer-a.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.154 gallab-22-01.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.155 boninilab-22-01.bio.upenn.edu 2024-04-25 02:41:07
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 2024-04-25 02:41:07
128.91.223.158 brownar6-22.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.159 d11466.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.160 d7908.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.161 alexabr01.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.162 d7422.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.163 d7671.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.164 grilllab-22-01.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.165 poethig-backup.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.166 harveyprint.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.167 schmidt-linksys.bio.upenn.edu 2024-04-25 02:41:07
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 2024-04-25 02:41:07
128.91.223.170 d9457.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.171 d7407.bio.upenn.edu 2024-04-17 19:08:24
128.91.223.172 d7444.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.173 biofac-22-01.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.174 sas-djr4xk2-wd.bio.upenn.edu 2024-04-25 02:41:07
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 2024-04-25 02:41:07
128.91.223.177 d9227.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.178 d6735.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.179 jpaul-macpro.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.180 caesar.bio.upenn.edu 2024-04-17 19:08:24
128.91.223.181 d7770.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.182 mial-lsb2-temp.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.183 d6812.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.184 d9228.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.185 d9274.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.186 lsb234a-bonini-temp.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.187 d7250.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.188 d7409.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.189 d7108.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.190 d9430.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.191 d9429.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.192 tabloid-printer-a.bio.upenn.edu 2024-04-25 02:41:07
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 2024-04-25 02:41:07
128.91.223.195 wagnerlab-22-02.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.196 d8331.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.197 d7714.bio.upenn.edu 2024-04-17 19:08:24
128.91.223.198 animal.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.199 wei-office-printer.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.200 d7826.sas.upenn.edu 2024-04-25 02:41:07
128.91.223.201 l10930.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.202 sas-gallab01-md.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.203 d8000.bio.upenn.edu 2024-04-17 19:08:24
128.91.223.204 mgnew.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.205 droosdongle1.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.206 ulr16-0192-wd.kite.upenn.edu 2024-04-25 02:41:07
128.91.223.207 ular19-233-wd.kite.upenn.edu 2024-04-25 02:41:07
128.91.223.208 ular20-0278-wd.kite.upenn.edu 2024-04-25 02:41:07
128.91.223.209 ular-ptr-lynch-bw-x.kite.upenn.edu 2024-04-25 02:41:07
128.91.223.210 ular-prt-lynch.kite.upenn.edu 2024-04-25 02:41:07
128.91.223.211 droosdongle2.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.212 anzhi-22.bio.upenn.edu 2024-04-25 02:41:07
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 2024-04-25 02:41:07
128.91.223.215 jplotkin-22-01.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.217 gallab-22-03.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.218 gregorylab22-01.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.219 gregorylab22-02.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.220 sas-greenh23-wd.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.222 phr-green-02.med.upenn.edu 2024-04-25 02:41:07
128.91.223.223 phr-green-03.med.upenn.edu 2024-04-25 02:41:07
128.91.223.224 phr-green-04.med.upenn.edu 2024-04-25 02:41:07
128.91.223.225 phr-green-05.med.upenn.edu 2024-04-25 02:41:07
128.91.223.226 phr-green-06.med.upenn.edu 2024-04-25 02:41:07
128.91.223.227 phr-green-07.med.upenn.edu 2024-04-25 02:41:07
128.91.223.228 phr-green-08.med.upenn.edu 2024-04-25 02:41:07
128.91.223.229 sas-bio9034-wd.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.230 betley-cosmx01.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.231 lsb-test.sas.upenn.edu 2024-04-17 19:08:24
128.91.223.232 schmidtlab23-02.bio.upenn.edu 2024-04-17 19:08:24
128.91.223.233 sas-jnblab01-wd.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.234 sas-jnblab02-wd.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.235 sas-bio1612-md.bio.upenn.edu 2024-04-25 02:41:07
128.91.223.240 sas-5m8gf24-wd.bio.upenn.edu 2024-04-25 02:41:07

Top 20 / total ASN

Country / Region Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 30419 1445901812 971495711059090
Brazil 9001 88031760 29376869666822
China 6732 372632952 129907453338240
Russian Federation 5802 47613458 294427523477312
India 5789 36212512 24456373243904
Australia 5023 42286964 20569917167872
Indonesia 3297 17795584 1324558712832
United Kingdom 3175 81146148 32014403239936
Germany 3097 113857576 71036777988096
Poland 2511 19279616 15951123059712
Canada 2349 55991224 3523309536256
France 2280 77259808 12875266850816
Ukraine 2115 9680384 5076033798144
Bangladesh 1755 1908236 1013879275520
Netherlands 1586 55646640 26109800416768
Italy 1300 52326096 28824793907200
Hong Kong 1268 17900148 1725691855616
Argentina 1260 19527904 18796763152384
Japan 1232 168093032 33532218048512
Spain 1224 34626048 7970913259520