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:243)

IP Host DateTime
128.91.215.1 phr-copyx-02.med.upenn.edu 2025-06-04 08:24:15
128.91.215.2 abrmsn667.med.upenn.edu 2025-06-04 08:24:15
128.91.215.3 phr-assoi-003.med.upenn.edu 2025-06-04 08:24:15
128.91.215.4 cbi-gilli-000.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.5 abrmsn759.med.upenn.edu 2025-06-04 08:24:15
128.91.215.6 abrmsn671.med.upenn.edu 2025-06-04 08:24:15
128.91.215.7 cwh-hecht-001.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.8 afc-wpear-008.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.9 cdb-simon-010.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.10 hem-benne-010.med.upenn.edu 2025-06-04 08:24:15
128.91.215.11 cbi-gilli-009.med.upenn.edu 2025-06-04 08:24:15
128.91.215.12 cbi-witze-000.med.upenn.edu 2025-06-04 08:24:15
128.91.215.13 spo-avbrc-015.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.14 cbi-chodo-080.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.15 ifi-wherr-043.pmacs.upenn.edu 2025-05-30 03:04:36
128.91.215.16 spo-avbrc-016.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.17 drm-grice-008.med.upenn.edu 2025-06-04 08:24:15
128.91.215.18 drm-seyko-0081.med.upenn.edu 2025-06-04 08:24:15
128.91.215.19 cdb-bilab-010.med.upenn.edu 2025-05-30 03:04:36
128.91.215.20 afc-wpear-021.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.21 flowcyto01.med.upenn.edu 2025-06-04 08:24:15
128.91.215.22 phr-copyx-01.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.23 lab-pharm-002.med.upenn.edu 2025-06-04 08:24:15
128.91.215.24 cdb-gitle-015.med.upenn.edu 2025-06-04 08:24:15
128.91.215.25 ocr-admin-019.pmacs.upenn.edu 2025-05-30 03:04:36
128.91.215.26 cdb-simon-026.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.27 drm-seyko-006.med.upenn.edu 2025-06-04 08:24:15
128.91.215.28 drm-seyko-007.med.upenn.edu 2025-06-04 08:24:15
128.91.215.30 rothd011.med.upenn.edu 2025-06-04 08:24:15
128.91.215.31 spo-secur-022.med.upenn.edu 2025-06-04 08:24:15
128.91.215.32 spo-secur-023.med.upenn.edu 2025-06-04 08:24:15
128.91.215.33 spo-secur-024.med.upenn.edu 2025-06-04 08:24:15
128.91.215.34 ocr-zhang-010.med.upenn.edu 2025-06-04 08:24:15
128.91.215.35 phr-blair-20.med.upenn.edu 2025-06-04 08:24:15
128.91.215.36 phr-blair-21.med.upenn.edu 2025-06-04 08:24:15
128.91.215.37 phr-blair-22.med.upenn.edu 2025-06-04 08:24:15
128.91.215.38 phr-blair-23.med.upenn.edu 2025-05-30 03:04:36
128.91.215.39 phr-blair-24.med.upenn.edu 2025-06-04 08:24:15
128.91.215.40 phr-blair-25.med.upenn.edu 2025-06-04 08:24:15
128.91.215.41 abrmsn727.med.upenn.edu 2025-06-04 08:24:15
128.91.215.42 rompola.med.upenn.edu 2025-06-04 08:24:15
128.91.215.43 rad-gade-008.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.44 hem-danci-04.med.upenn.edu 2025-06-04 08:24:15
128.91.215.45 drm-ridky-001.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.46 cdb-simon-007.med.upenn.edu 2025-06-04 08:24:15
128.91.215.47 cdb-fishe-004.med.upenn.edu 2025-06-04 08:24:15
128.91.215.48 cbi-chodo-035.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.49 afc-wherr-003.med.upenn.edu 2025-06-04 08:24:15
128.91.215.50 hem-carro-12.med.upenn.edu 2025-06-04 08:24:15
128.91.215.52 cwh-elovi-004.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.53 phr-penni-031.med.upenn.edu 2025-06-04 08:24:15
128.91.215.55 abrmsn751.med.upenn.edu 2025-06-04 08:24:15
128.91.215.56 drm-admin-103.med.upenn.edu 2025-06-04 08:24:15
128.91.215.57 rnorgard.med.upenn.edu 2025-06-04 08:24:15
128.91.215.58 phr-smyth-01.med.upenn.edu 2025-06-04 08:24:15
128.91.215.59 afc-wpear-016.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.60 deparray-remotesupport.med.upenn.edu 2025-06-04 08:24:15
128.91.215.61 cdb-ghabr-009.med.upenn.edu 2025-06-04 08:24:15
128.91.215.62 afc-carp-brady.med.upenn.edu 2025-06-04 08:24:15
128.91.215.63 cdb-simon-003.med.upenn.edu 2025-06-04 08:24:15
128.91.215.64 cwh-iburd-004.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.65 cdb-fishe-001.med.upenn.edu 2025-06-04 08:24:15
128.91.215.66 spo-brc-251.med.upenn.edu 2025-06-04 08:24:15
128.91.215.67 cbi-green-029.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.68 nsc-margu-001.med.upenn.edu 2025-06-04 08:24:15
128.91.215.69 cbi-hua-005.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.70 nsc-margu-002.med.upenn.edu 2025-06-04 08:24:15
128.91.215.71 xps.asang.med.upenn.edu 2025-06-04 08:24:15
128.91.215.72 phr-penni-030.med.upenn.edu 2025-06-04 08:24:15
128.91.215.73 rhe-eisen-04.med.upenn.edu 2025-06-04 08:24:15
128.91.215.74 gas-wulab-004.med.upenn.edu 2025-06-04 08:24:15
128.91.215.75 gas-wulab-005.med.upenn.edu 2025-06-04 08:24:15
128.91.215.76 durgans01.med.upenn.edu 2025-06-04 08:24:15
128.91.215.77 hem-carro-020.med.upenn.edu 2025-06-04 08:24:15
128.91.215.78 rf.afcri-rf.med.upenn.edu 2025-06-04 08:24:15
128.91.215.79 cbi-chodo-001.med.upenn.edu 2025-06-04 08:24:15
128.91.215.80 pat-jorda-003.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.81 afc-wpear-003.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.82 cbi-hua-002.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.83 ifi-wherr-038.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.84 cdb-simon-012.med.upenn.edu 2025-06-04 08:24:15
128.91.215.85 cbi-busof-001.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.86 phr-blair-26.med.upenn.edu 2025-06-04 08:24:15
128.91.215.87 phr-blair-27.med.upenn.edu 2025-06-04 08:24:15
128.91.215.88 afc-wpear-004.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.89 cbi-hua-010.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.90 cdb-grana-022.med.upenn.edu 2025-06-04 08:24:15
128.91.215.91 phr-wsong-026.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.92 phr-penni-021.med.upenn.edu 2025-06-04 08:24:15
128.91.215.93 phr-penni-022.med.upenn.edu 2025-06-04 08:24:15
128.91.215.94 phr-penni-023.med.upenn.edu 2025-06-04 08:24:15
128.91.215.95 cbi-welle-020.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.96 drm-costa-p01.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.97 brb-pmacs-p01.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.98 hem-carro-016.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.99 abrmsn666.med.upenn.edu 2025-06-04 08:24:15
128.91.215.100 pharm27.med.upenn.edu 2025-06-04 08:24:15
128.91.215.101 hem-carro-18.med.upenn.edu 2025-06-04 08:24:15
128.91.215.102 pharme47.med.upenn.edu 2025-06-04 08:24:15
128.91.215.103 cbi-yang-011.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.104 cbi-hua-021.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.105 cbi-admin-016.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.106 cbi-admin-013.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.107 hem-danet-04.med.upenn.edu 2025-06-04 08:24:15
128.91.215.108 hem-benne-09.med.upenn.edu 2025-05-30 03:04:36
128.91.215.109 cwh-elovi-015.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.110 phr-fwall-000.med.upenn.edu 2025-06-04 08:24:15
128.91.215.111 spo-amxnl-18.med.upenn.edu 2025-05-30 03:04:36
128.91.215.112 spo-amxnl-19.med.upenn.edu 2025-06-04 08:24:15
128.91.215.113 spo-amxnl-20.med.upenn.edu 2025-06-04 08:24:15
128.91.215.114 spo-amxnl-21.med.upenn.edu 2025-06-04 08:24:15
128.91.215.115 spo-amxnl-22.med.upenn.edu 2025-06-04 08:24:15
128.91.215.116 spo-amxnl-23.med.upenn.edu 2025-06-04 08:24:15
128.91.215.117 spo-amxnl-24.med.upenn.edu 2025-06-04 08:24:15
128.91.215.118 spo-amxnl-25.med.upenn.edu 2025-06-04 08:24:15
128.91.215.119 spo-amxnl-26.med.upenn.edu 2025-06-04 08:24:15
128.91.215.120 spo-amxnl-27.med.upenn.edu 2025-06-04 08:24:15
128.91.215.121 ifi-wherr-046.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.122 phr-penni-007.med.upenn.edu 2025-06-04 08:24:15
128.91.215.123 afc-speck-001.med.upenn.edu 2025-06-04 08:24:15
128.91.215.124 phr-penni-008.med.upenn.edu 2025-06-04 08:24:15
128.91.215.125 henaom01.med.upenn.edu 2025-06-04 08:24:15
128.91.215.127 phr-penni-01.med.upenn.edu 2025-06-04 08:24:15
128.91.215.128 phr-penni-011.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.129 phr-yingy-01.med.upenn.edu 2025-06-04 08:24:15
128.91.215.130 phr-smyth-006.med.upenn.edu 2025-05-30 03:04:36
128.91.215.131 majmundar-vostro.med.upenn.edu 2025-06-04 08:24:15
128.91.215.132 spo-amxnl-29.med.upenn.edu 2025-06-04 08:24:15
128.91.215.133 cbi-busof-029.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.134 rad-minn-026.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.135 phr-smyth-02.med.upenn.edu 2025-06-04 08:24:15
128.91.215.136 phr-wsong-01.med.upenn.edu 2025-06-04 08:24:15
128.91.215.137 phr-wsong-002.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.138 phr-wsong-03.med.upenn.edu 2025-06-04 08:24:15
128.91.215.139 phr-penni-015.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.140 drm-cotsa-028.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.141 cdb-gitle-07.med.upenn.edu 2025-06-04 08:24:15
128.91.215.142 phr-penni-016.med.upenn.edu 2025-06-04 08:24:15
128.91.215.143 phr-penni-017.med.upenn.edu 2025-06-04 08:24:15
128.91.215.144 ifi-vahed-000.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.145 hem-carro-017.med.upenn.edu 2025-06-04 08:24:15
128.91.215.146 gricelabstation1.med.upenn.edu 2025-06-04 08:24:15
128.91.215.147 cwh-simmo-006.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.148 ceb-535br-p1.med.upenn.edu 2025-06-04 08:24:15
128.91.215.149 cbi-green-010.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.150 phr-smyth-03.med.upenn.edu 2025-06-04 08:24:15
128.91.215.151 egrice-station01.med.upenn.edu 2025-06-04 08:24:15
128.91.215.152 phr-penni-001.med.upenn.edu 2025-06-04 08:24:15
128.91.215.153 phr-penni-019.med.upenn.edu 2025-06-04 08:24:15
128.91.215.154 phr-penni-02.med.upenn.edu 2025-06-04 08:24:15
128.91.215.155 phr-penni-020.med.upenn.edu 2025-06-04 08:24:15
128.91.215.156 gricelab2.med.upenn.edu 2025-06-04 08:24:15
128.91.215.157 hem-brass-08.med.upenn.edu 2025-06-04 08:24:15
128.91.215.158 phr-blair-01.med.upenn.edu 2025-06-04 08:24:15
128.91.215.159 phr-penni-03.med.upenn.edu 2025-06-04 08:24:15
128.91.215.160 phr-penni-p02.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.161 phr-penni-06.med.upenn.edu 2025-06-04 08:24:15
128.91.215.162 hem-admin-10.med.upenn.edu 2025-06-04 08:24:15
128.91.215.163 cwh-powel-01.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.164 cbi-brown-005.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.165 cdb-speck-000.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.166 phr-wsong-p01.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.167 cbi-welle-017.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.168 gas-printer4.med.upenn.edu 2025-06-04 08:24:15
128.91.215.169 acd-admin-45.med.upenn.edu 2025-06-04 08:24:15
128.91.215.170 hem-abram-08.med.upenn.edu 2025-06-04 08:24:15
128.91.215.172 cdb-ghabr-007.med.upenn.edu 2025-06-04 08:24:15
128.91.215.173 stanleylab.med.upenn.edu 2025-06-04 08:24:15
128.91.215.174 cwh-iburd-001.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.175 cdb-ghabr-004.med.upenn.edu 2025-06-04 08:24:15
128.91.215.176 minnipmi.med.upenn.edu 2025-06-04 08:24:15
128.91.215.177 cwh-gerto-001.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.178 phr-blair-02.med.upenn.edu 2025-06-04 08:24:15
128.91.215.179 arielsmacbookpro.med.upenn.edu 2025-06-04 08:24:15
128.91.215.180 ifi-wherr-014.med.upenn.edu 2025-06-04 08:24:15
128.91.215.181 phr-admin-008.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.182 phr-penni-018.med.upenn.edu 2025-06-04 08:24:15
128.91.215.184 gas-printer5.med.upenn.edu 2025-05-30 03:04:36
128.91.215.185 cdb-print-p01.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.186 cbi-yang-005.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.187 phr-wsong-021.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.188 cbi-yang-004.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.189 cbi-chodo-072.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.190 cbi-welle-004.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.191 hem-brass-09.med.upenn.edu 2025-06-04 08:24:15
128.91.215.193 grice-lab.med.upenn.edu 2025-06-04 08:24:15
128.91.215.194 phr-penni-014.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.195 cbi-facil-002.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.196 cdb-grana-02.med.upenn.edu 2025-06-04 08:24:15
128.91.215.197 cdb-grana-03.med.upenn.edu 2025-06-04 08:24:15
128.91.215.198 phr-admin-p01.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.199 abrmsn714.med.upenn.edu 2025-06-04 08:24:15
128.91.215.200 ifi-wherr-010.med.upenn.edu 2025-06-04 08:24:15
128.91.215.202 cbi-green-011.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.203 hem-danet-05.med.upenn.edu 2025-06-04 08:24:15
128.91.215.204 hem-danet-06.med.upenn.edu 2025-06-04 08:24:15
128.91.215.205 colorqube8570dn.med.upenn.edu 2025-06-04 08:24:15
128.91.215.207 spo-tight-05.med.upenn.edu 2025-06-04 08:24:15
128.91.215.208 spo-tight-06.med.upenn.edu 2025-06-04 08:24:15
128.91.215.209 cwh-maini-004.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.210 ifi-vahed-prt2.med.upenn.edu 2025-06-04 08:24:15
128.91.215.211 spo-prntr-05.med.upenn.edu 2025-06-04 08:24:15
128.91.215.212 rad-minn-025.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.213 afcri-828.med.upenn.edu 2025-06-04 08:24:15
128.91.215.214 rhe-sulab-005.med.upenn.edu 2025-06-04 08:24:15
128.91.215.215 phr-wsong-05.med.upenn.edu 2025-06-04 08:24:15
128.91.215.216 phr-wsong-06.med.upenn.edu 2025-06-04 08:24:15
128.91.215.217 phr-wsong-007.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.218 phr-wsong-08.med.upenn.edu 2025-06-04 08:24:15
128.91.215.219 phr-wsong-009.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.220 phr-wsong-10.med.upenn.edu 2025-06-04 08:24:15
128.91.215.221 phr-wsong-011.med.upenn.edu 2025-06-04 08:24:15
128.91.215.223 phr-meink-01.med.upenn.edu 2025-06-04 08:24:15
128.91.215.224 cwh-srini-002.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.225 gas-admin-022.med.upenn.edu 2025-06-04 08:24:15
128.91.215.226 bgs-admin-012.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.227 cwg-gerto-007.med.upenn.edu 2025-06-04 08:24:15
128.91.215.228 chw-gerto-03.med.upenn.edu 2025-06-04 08:24:15
128.91.215.229 hem-gewir-016.med.upenn.edu 2025-06-04 08:24:15
128.91.215.230 haldar07.med.upenn.edu 2025-06-04 08:24:15
128.91.215.231 abrmsn723.med.upenn.edu 2025-06-04 08:24:15
128.91.215.232 abrmsn724.med.upenn.edu 2025-06-04 08:24:15
128.91.215.233 cbi-asang-005.med.upenn.edu 2025-06-04 08:24:15
128.91.215.234 cdb-mulli-13.med.upenn.edu 2025-06-04 08:24:15
128.91.215.235 hem-admin-011.med.upenn.edu 2025-06-04 08:24:15
128.91.215.236 phr-blair-03.med.upenn.edu 2025-06-04 08:24:15
128.91.215.237 phr-blair-04.med.upenn.edu 2025-06-04 08:24:15
128.91.215.238 phr-blair-011.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.239 phr-blair-006.med.upenn.edu 2025-06-04 08:24:15
128.91.215.240 phr-blair-007.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.215.241 phr-blair-08.med.upenn.edu 2025-05-30 03:04:36
128.91.215.242 phr-blair-09.med.upenn.edu 2025-06-04 08:24:15
128.91.215.243 phr-blair-10.med.upenn.edu 2025-06-04 08:24:15
128.91.215.244 phr-blair-11.med.upenn.edu 2025-06-04 08:24:15
128.91.215.245 phr-blair-012.med.upenn.edu 2025-06-04 08:24:15
128.91.215.246 phr-blair-013.med.upenn.edu 2025-06-04 08:24:15
128.91.215.247 phr-blair-014.med.upenn.edu 2025-06-04 08:24:15
128.91.215.248 phr-blair-15.med.upenn.edu 2025-06-04 08:24:15
128.91.215.249 phr-blair-16.med.upenn.edu 2025-06-04 08:24:15
128.91.215.250 phr-blair-17.med.upenn.edu 2025-06-04 08:24:15
128.91.215.251 phr-blair-18.med.upenn.edu 2025-06-04 08:24:15
128.91.215.252 gas-twyma-001.med.upenn.edu 2025-06-04 08:24:15
128.91.215.253 phr-blair-19.med.upenn.edu 2025-06-04 08:24:15

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