BGP Announced

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:228)

IP Host DateTime
128.91.223.2 sas-bio10262-md.bio.upenn.edu 2025-05-30 03:04:36
128.91.223.3 poethig-printer-a.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.4 alert-node-c.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.5 d6758.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.6 husbands-printer.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.7 d6858.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.8 sas-bio01662-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.9 dept-facilities-imac.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.11 roos-dell3110cn.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.12 dept-dynamic-host-222-059.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.13 flanagan-mac01.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.14 d7209.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.15 lynch-mp2851.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.16 d7411.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.17 enterprise.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.18 nova.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.19 d7630.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.20 d6802.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.21 sas-bio01593-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.22 d7234.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.23 ws4-2069.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.24 d7220.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.25 alert-node-b-backup.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.26 gallagkl-13.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.27 hts-printer-a.genomics.upenn.edu 2025-05-30 03:04:36
128.91.223.29 enhancertraps.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.30 guo-office.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.31 ren-office.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.32 ren-printer-a.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.33 ren-printer-b.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.34 d7740.bio.upenn.edu 2025-06-02 16:30:38
128.91.223.35 birdview-3.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.36 alert-lsb-3dc.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.37 d7678.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.38 birdview.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.39 lampson-hotbox.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.40 arcaro-raspi.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.41 svitkina-20-02.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.42 yards.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.43 d7433.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.44 d7262.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.45 d7886.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.46 pl-yd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.47 wagnerlab-22-01.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.48 alert-lsb-1dc.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.49 d8773.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.51 genomics-winkelman.bio.upenn.edu 2025-05-30 03:04:36
128.91.223.52 betleylab-22-02.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.53 sas-bio10017-md.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.55 ws4-2068.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.57 d8862.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.58 d7412.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.59 roos-office.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.60 sas-lsbgrdn-md.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.61 d7435.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.62 lampson-linux.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.63 d7742.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.64 d11526.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.65 d7581.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.66 d7284.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.67 d7279.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.68 woodlab-printer.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.69 guolab-22-01.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.70 gregorylab-b-printer.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.71 betleylab22-03.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.72 d7645.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.73 d10454.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.74 plotkin-fishcam.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.75 dg-imager.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.76 d9488.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.77 wagnerlab-printer.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.78 gallagher-printer-a.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.79 d9542.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.80 flock.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.81 d9895.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.82 elguapo.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.83 lampson18.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.84 d7256.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.85 lampson-leica3.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.86 sas-bdglab17-md.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.87 alert.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.88 alert-node-w.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.89 birdview-2.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.90 gregorylab-a-printer.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.91 d7406.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.92 abita.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.93 kimlab-conf.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.94 roos-printer-a.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.95 d6926.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.96 judym-office.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.98 d7772.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.99 l7342.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.100 lynch-333-aircuity.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.101 nsfw-lsb-1.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.102 pe1950-08a-g8sw3g1.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.103 pe1950-08b-h8sw3g1.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.104 rome-printer.bio.upenn.edu 2025-05-30 03:04:36
128.91.223.105 d6774.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.106 betley-scope.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.107 sas-bio05972-md.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.108 l8573.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.109 calo-pc1.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.110 l6964.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.111 d11266.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.112 d7217.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.113 d7216.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.114 d7655.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.115 d7658.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.116 d9278.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.117 d7203.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.118 d7304.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.119 d11294.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.120 d5490.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.121 sas-bio00671-md.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.122 alert-node-a.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.124 d5767.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.125 betley-scope-temp.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.126 greenhouse-printer-b.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.127 marcschm-lsb3-temp.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.128 plotkin-printer-a.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.129 d5676.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.130 d11297.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.131 d8314.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.132 d11408.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.133 d8057.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.134 d8065.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.135 poethig-printer-d.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.137 roos21-dongle.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.138 d8100.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.139 sas-bio04994-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.140 l8161.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.141 d7230.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.142 l8186.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.143 l8212.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.144 d11372.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.145 l8207.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.146 lampsonlab23-01.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.147 sas-bio00804-md.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.149 roos21-dongle2.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.150 jci-ular-lv-alarm.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.151 sas-bio06547-md.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.152 boninilab-21-03.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.153 greenhouse-printer-a.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.154 sas-bio06605-md.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.155 sas-bio06697-md.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.156 phase-changers.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.157 jplotkin-2019-01.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.158 brownar6-22.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.159 d11466.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.161 alexabr01.sas.upenn.edu 2025-05-30 03:04:36
128.91.223.162 sas-bio04663-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.165 poethig-backup.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.166 harveyprint.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.167 schmidt-linksys.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.168 sas-djr8xk2-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.169 levinelab-22-01.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.170 sas-bio03759-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.171 d7407.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.172 d7444.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.173 sas-bio10148-wd.bio.upenn.edu 2025-05-30 03:04:36
128.91.223.174 sas-djr4xk2-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.175 wei-office-printer-b.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.176 d9202.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.177 d9227.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.178 d6735.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.179 jpaul-macpro.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.180 caesar.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.181 d7770.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.182 mial-lsb2-temp.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.183 d6812.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.186 lsb234a-bonini-temp.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.187 d7250.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.188 d7409.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.189 d7108.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.190 d9430.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.191 sas-9qrkgk2-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.192 tabloid-printer-a.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.193 sas-bio06964-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.194 facilities-printer-b.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.196 d8331.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.197 d7714.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.198 animal.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.199 wei-office-printer.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.200 d7826.sas.upenn.edu 2025-05-30 03:04:36
128.91.223.201 l10930.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.202 sas-bio01617-md.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.203 d8000.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.204 mgnew.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.205 droosdongle1.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.206 ulr16-0192-wd.kite.upenn.edu 2025-06-04 08:24:15
128.91.223.207 ular19-233-wd.kite.upenn.edu 2025-06-04 08:24:15
128.91.223.208 prv-20ulr278-wd.kite.upenn.edu 2025-06-04 08:24:15
128.91.223.209 ular-ptr-lynch-bw-x.kite.upenn.edu 2025-06-04 08:24:15
128.91.223.210 ular-prt-lynch.kite.upenn.edu 2025-06-04 08:24:15
128.91.223.211 droosdongle2.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.212 anzhi-22.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.213 kimlab-22-01.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.214 sas-bio07420-md.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.215 jplotkin-22-01.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.216 sas-bio5034-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.217 sas-bio01321-md.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.218 sas-bio01133-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.219 sas-bio01178-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.220 sas-bio08639-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.221 phr-green-01.med.upenn.edu 2025-06-04 08:24:15
128.91.223.222 phr-green-02.med.upenn.edu 2025-06-04 08:24:15
128.91.223.223 phr-green-03.med.upenn.edu 2025-06-04 08:24:15
128.91.223.224 phr-green-04.med.upenn.edu 2025-06-04 08:24:15
128.91.223.225 phr-green-05.med.upenn.edu 2025-06-04 08:24:15
128.91.223.226 phr-green-06.med.upenn.edu 2025-06-04 08:24:15
128.91.223.227 phr-green-07.med.upenn.edu 2025-06-04 08:24:15
128.91.223.228 phr-green-08.med.upenn.edu 2025-06-04 08:24:15
128.91.223.229 sas-bio9034-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.230 betley-cosmx01.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.231 lsb-test.sas.upenn.edu 2025-06-04 08:24:15
128.91.223.232 sas-bio08982-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.233 sas-jnblab01-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.234 sas-jnblab02-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.235 sas-bio1612-md.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.236 sas-bio3064-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.237 sas-bio04823-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.238 sas-ghp7kq2-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.239 sas-bio9545-md.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.240 sas-bio09197-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.241 sas-45klxm2-wd.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.243 sas-bio10228-md.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.247 sas-bio09993-md.bio.upenn.edu 2025-06-04 08:24:15
128.91.223.248 sas-bio09994-md.bio.upenn.edu 2025-05-30 03:04:36

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31381 1463309133 1153867275719288914
Brazil 9037 86226398 2305871897990729730
China 6564 346799264 129893613128288
India 5969 35348480 24480594907136
Russian Federation 5748 46622776 10705793691720
Indonesia 3603 18073088 1225629728768
Germany 3109 112752904 69548054544384
United Kingdom 3108 71550336 31532536299520
Australia 3015 40588592 20514282543104
Poland 2465 19272192 15298114229248
Canada 2443 54437736 4438988948736
France 2201 75328768 12154271827456
Ukraine 2009 8261632 5013717516288
Bangladesh 1870 1933568 908494569472
Netherlands 1595 51310544 26556465939968
Argentina 1300 19708416 18815344377856
Italy 1298 52409856 28591018606592
Hong Kong 1280 18154148 8554605118208
Japan 1269 159027048 33573211799552
Spain 1233 34628352 7522246791168