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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:235)

IP Host DateTime
128.91.213.1 cdb-ptran-03.med.upenn.edu 2024-04-30 18:27:42
128.91.213.2 rhe-sulab-101.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.3 hem-daria-p01.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.4 cbi-asang-016.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.5 brb-tagcenter-kiosk.med.upenn.edu 2024-04-30 18:27:42
128.91.213.6 pmacs-csg-019.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.7 cdb-littl-004.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.8 abrams01.med.upenn.edu 2024-04-30 18:27:42
128.91.213.9 phr-meink-007.med.upenn.edu 2024-04-30 18:27:42
128.91.213.11 phr-kazan-03.med.upenn.edu 2024-04-30 18:27:42
128.91.213.12 cdb-admin-15.med.upenn.edu 2024-04-30 18:27:42
128.91.213.13 cbi-admin-008.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.14 phr-blair-053.med.upenn.edu 2024-04-30 18:27:42
128.91.213.15 ifi-wherr-p01.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.16 abrmsn336.med.upenn.edu 2024-04-30 18:27:42
128.91.213.17 cdb-dinar-004.med.upenn.edu 2024-04-30 18:27:42
128.91.213.18 cbi-ryeom-005.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.19 drm-millar-017.med.upenn.edu 2024-04-30 18:27:42
128.91.213.20 gas-wulab-023.med.upenn.edu 2024-04-30 18:27:42
128.91.213.21 sur-stedm-001.med.upenn.edu 2024-04-30 18:27:42
128.91.213.22 cdb-ptran-02.med.upenn.edu 2024-04-30 18:27:42
128.91.213.23 cdb-tran03.med.upenn.edu 2024-04-30 18:27:42
128.91.213.24 drm-millar-018.med.upenn.edu 2024-04-30 18:27:42
128.91.213.25 drm-seyko-p01.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.26 hem-carro-022.med.upenn.edu 2024-04-30 18:27:42
128.91.213.27 cdb-simon-001.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.28 cdboffice.med.upenn.edu 2024-04-30 18:27:42
128.91.213.29 ifi-admin-013.pmacs.upenn.edu 2024-04-25 02:41:07
128.91.213.30 cdbmullins01.med.upenn.edu 2024-04-30 18:27:42
128.91.213.31 cdb-mulli-02.med.upenn.edu 2024-04-30 18:27:42
128.91.213.32 acc-yu-004.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.33 pmacs-csg-033.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.34 gas-wulab-024.med.upenn.edu 2024-04-30 18:27:42
128.91.213.35 cbi-brown-009.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.36 cbi-brown-010.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.38 gas-wulab-025.med.upenn.edu 2024-04-30 18:27:42
128.91.213.39 cwh-gerto-05.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.40 gas-wulab-026.med.upenn.edu 2024-04-30 18:27:42
128.91.213.41 phr-fitz-21.med.upenn.edu 2024-04-30 18:27:42
128.91.213.42 bio-marmo-004.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.43 cdb-dinar-009.med.upenn.edu 2024-04-30 18:27:42
128.91.213.44 drm-prt-bp1.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.45 ifi-vahed-002.med.upenn.edu 2024-04-30 18:27:42
128.91.213.46 cdb-grana-14.med.upenn.edu 2024-04-30 18:27:42
128.91.213.47 cdb-speck-009.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.48 gas-wulab-031.med.upenn.edu 2024-04-30 18:27:42
128.91.213.49 gas-wulab-032.med.upenn.edu 2024-04-30 18:27:42
128.91.213.50 schreiber02.med.upenn.edu 2024-04-30 18:27:42
128.91.213.51 bio-marmo-005.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.52 cbi-gilli-003.med.upenn.edu 2024-04-30 18:27:42
128.91.213.53 wolfpigemu2.med.upenn.edu 2024-04-30 18:27:42
128.91.213.54 wolfcheetahemu.med.upenn.edu 2024-04-30 18:27:42
128.91.213.55 cwh-elovi-013.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.56 cdb-simon-027.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.57 cardio03.med.upenn.edu 2024-04-30 18:27:42
128.91.213.58 faryabi08.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.59 faryabi09.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.60 cdb-12thfloorhp4200.med.upenn.edu 2024-04-30 18:27:42
128.91.213.61 cwh-elovi-05.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.62 cwh-elovi-06.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.63 gas-wulab-033.med.upenn.edu 2024-04-25 02:41:07
128.91.213.64 cdb-grana-0302.med.upenn.edu 2024-04-25 02:41:07
128.91.213.66 drm-leung-p03.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.67 cdb-gitle-006.med.upenn.edu 2024-04-30 18:27:42
128.91.213.68 cbi-yang-025.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.69 cdb-grana-20.med.upenn.edu 2024-04-30 18:27:42
128.91.213.70 cwh-retro-01.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.71 gas-stang-017.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.72 cdb-admin-01.med.upenn.edu 2024-04-30 18:27:42
128.91.213.73 cdb-fmpro-01.med.upenn.edu 2024-04-30 18:27:42
128.91.213.74 cbi-chodo-049.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.75 spo-brb23-009.med.upenn.edu 2024-04-30 18:27:42
128.91.213.76 spo-cmbrb-001.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.77 spo-cmbrb-002.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.78 ifi-vahed-008.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.79 ifi-vahed-009.pmacs.upenn.edu 2024-04-25 02:41:07
128.91.213.80 drm-payne-020.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.82 afc-scope-001.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.83 cdb-bilab-01.med.upenn.edu 2024-04-30 18:27:42
128.91.213.84 gas-kirkw-005.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.85 ns-dalva02.med.upenn.edu 2024-04-30 18:27:42
128.91.213.86 ns-dalva03.med.upenn.edu 2024-04-30 18:27:42
128.91.213.87 ifi-wherr-026.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.88 phr-wsong-012.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.89 wolfpigemu.med.upenn.edu 2024-04-30 18:27:42
128.91.213.90 phr-fitz-22.med.upenn.edu 2024-04-30 18:27:42
128.91.213.91 cdb-speck-102.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.92 cbi-chodo-044.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.93 cbi-yang-009.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.94 cdb-simon-013.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.95 ifi-wherr-025.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.96 cdb-mulli-020.med.upenn.edu 2024-04-30 18:27:42
128.91.213.97 cdb-mulli-021.med.upenn.edu 2024-04-30 18:27:42
128.91.213.98 cdb-mulli-022.med.upenn.edu 2024-04-30 18:27:42
128.91.213.99 cdb-mulli-023.med.upenn.edu 2024-04-30 18:27:42
128.91.213.100 acc-yu-006.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.101 cdb-grana-036.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.102 cdb-grana-037.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.103 cdb-grana-038.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.104 phr-muzyk-02.med.upenn.edu 2024-04-30 18:27:42
128.91.213.105 phr-muzyk-03.med.upenn.edu 2024-04-30 18:27:42
128.91.213.106 cdb-ghabr-005.med.upenn.edu 2024-04-25 02:41:07
128.91.213.107 cdb-ghabr-006.med.upenn.edu 2024-04-30 18:27:42
128.91.213.108 cdb-ghabr-02.med.upenn.edu 2024-04-30 18:27:42
128.91.213.109 cdb-grana-039.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.110 cdb-grana-040.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.121 cdb-mpack-11.med.upenn.edu 2024-04-25 02:41:07
128.91.213.122 spo-device-001.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.123 ifi-vahed-006.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.124 cdb-rulif-04.med.upenn.edu 2024-04-30 18:27:42
128.91.213.125 faryabi01.med.upenn.edu 2024-04-30 18:27:42
128.91.213.126 faryabi02.med.upenn.edu 2024-04-30 18:27:42
128.91.213.127 faryabi03.med.upenn.edu 2024-04-30 18:27:42
128.91.213.128 rhe-cohen-03.med.upenn.edu 2024-04-30 18:27:42
128.91.213.129 faryabi05.med.upenn.edu 2024-04-30 18:27:42
128.91.213.130 faryabi04.med.upenn.edu 2024-04-30 18:27:42
128.91.213.131 cdb-speck-012.pmacs.upenn.edu 2024-04-25 02:41:07
128.91.213.132 cwh-gerto-02.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.133 bgs-admin-014.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.134 hem-brass-02.med.upenn.edu 2024-04-30 18:27:42
128.91.213.135 hem-gewir-02.med.upenn.edu 2024-04-30 18:27:42
128.91.213.136 drm-tzvete-002.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.137 drm-tzvete-003.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.138 drm-prout-001.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.139 pmacs-csg-107.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.140 cet-rader-063.med.upenn.edu 2024-04-30 18:27:42
128.91.213.141 cbi-welle-018.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.142 abrmsn729.med.upenn.edu 2024-04-30 18:27:42
128.91.213.143 hem-maill-002.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.144 sshaffer07.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.145 sshaffer08.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.146 cwh-admin-015.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.147 cdb-simon-044.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.148 bgs-admin-006.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.149 abrmsn741.med.upenn.edu 2024-04-30 18:27:42
128.91.213.150 medicine221.med.upenn.edu 2024-04-30 18:27:42
128.91.213.151 afcri-37.med.upenn.edu 2024-04-25 02:41:07
128.91.213.152 hem-paral-001.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.153 hem-paral-002.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.154 hem-paral-003.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.155 hem-paral-004.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.156 hem-carro-04.med.upenn.edu 2024-04-30 18:27:42
128.91.213.157 hem-carro-19.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.158 medicine203.med.upenn.edu 2024-04-30 18:27:42
128.91.213.159 spo-bsign-001.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.160 cdb-grana-031.med.upenn.edu 2024-04-30 18:27:42
128.91.213.163 rhe-sulab-006.med.upenn.edu 2024-04-30 18:27:42
128.91.213.164 afc-wpear-002.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.165 orl05.med.upenn.edu 2024-04-30 18:27:42
128.91.213.166 phr-wsong-018.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.167 cet-rader-25.med.upenn.edu 2024-04-30 18:27:42
128.91.213.171 orl08.med.upenn.edu 2024-04-30 18:27:42
128.91.213.172 cdb-ptran-10.med.upenn.edu 2024-04-30 18:27:42
128.91.213.173 hem-paral-007.pmacs.upenn.edu 2024-04-25 02:41:07
128.91.213.174 hem-carro-020.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.175 gas-stang-020.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.176 hem-daria-004.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.177 cdb28.med.upenn.edu 2024-04-30 18:27:42
128.91.213.178 cbi-brown-003.med.upenn.edu 2024-04-25 02:41:07
128.91.213.179 hem-maill-001.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.180 phr-smyth-04.med.upenn.edu 2024-04-30 18:27:42
128.91.213.181 abrmsn742.med.upenn.edu 2024-04-25 02:41:07
128.91.213.182 cdb-speck-006.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.183 hem-daria-001.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.184 hem-daria-002.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.185 hem-daria-003.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.186 hem-carro-06.med.upenn.edu 2024-04-30 18:27:42
128.91.213.187 hem-carro-07.med.upenn.edu 2024-04-30 18:27:42
128.91.213.188 hem-paral-006.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.189 cbi-brown-002.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.190 cbi-brown-006.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.191 abrmsn451.med.upenn.edu 2024-04-25 02:41:07
128.91.213.192 sshaffer03.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.193 sshaffer04.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.194 sshaffer05.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.195 cell3d.med.upenn.edu 2024-04-30 18:27:42
128.91.213.196 rhe-kiria-006.med.upenn.edu 2024-04-30 18:27:42
128.91.213.197 rhe-kiria-04.med.upenn.edu 2024-04-30 18:27:42
128.91.213.198 rhe-kiria-05.med.upenn.edu 2024-04-30 18:27:42
128.91.213.199 phr-blair-060.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.200 cbi-busof-017.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.201 gas-wulab-007.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.202 cbi-br-p01.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.203 cbi-asang-000.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.204 cbi-asang-001.med.upenn.edu 2024-04-30 18:27:42
128.91.213.205 cbi-asang-002.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.206 cbi-asang-018.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.207 cbi-asang-004.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.209 spo-track-038.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.210 afcri-655.med.upenn.edu 2024-04-25 02:41:07
128.91.213.211 spoav-brc1403-av01.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.212 spoav-brc1403-av02.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.213 cbi-green-021.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.214 afcri-658.med.upenn.edu 2024-04-30 18:27:42
128.91.213.215 hem-leewm-02.med.upenn.edu 2024-04-25 02:41:07
128.91.213.216 spo-avbrc-012.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.217 spo-avbrc-013.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.218 spo-avbrc-014.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.219 cdb-simon-038.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.220 cdb-siekm-001.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.221 cbi-brown-008.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.222 lab-pharm-001.med.upenn.edu 2024-04-30 18:27:42
128.91.213.223 spo-axist-04.med.upenn.edu 2024-04-30 18:27:42
128.91.213.224 spo-axist-05.med.upenn.edu 2024-04-30 18:27:42
128.91.213.225 spo-axist-06.med.upenn.edu 2024-04-30 18:27:42
128.91.213.226 spo-axist-07.med.upenn.edu 2024-04-30 18:27:42
128.91.213.227 cdb-gitle-011.med.upenn.edu 2024-04-30 18:27:42
128.91.213.228 cdb-fishe-003.med.upenn.edu 2024-04-30 18:27:42
128.91.213.229 cbi-welle-003.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.230 cdb-siekm-002.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.231 spo-ach-335.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.232 cdb-bilab-05.med.upenn.edu 2024-04-30 18:27:42
128.91.213.233 cdb-speck-004.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.234 p3015dn.med.upenn.edu 2024-04-30 18:27:42
128.91.213.235 cbi-chodo-045.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.236 hem-admin-009.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.237 cdb-grana-22.med.upenn.edu 2024-04-30 18:27:42
128.91.213.238 cdb-grana-021.med.upenn.edu 2024-04-30 18:27:42
128.91.213.239 cdb-weise-05.med.upenn.edu 2024-04-30 18:27:42
128.91.213.240 gas-stang-015.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.241 cbi-chodo-079.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.242 cdb-admin-011.med.upenn.edu 2024-04-30 18:27:42
128.91.213.243 cdb-admin-p01.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.244 rhe-kiria-01.med.upenn.edu 2024-04-30 18:27:42
128.91.213.245 cbi-green-p01.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.246 hem-admin-p02.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.247 hem-admin-p03.pmacs.upenn.edu 2024-04-25 02:41:07
128.91.213.248 rhe-kiria-02.med.upenn.edu 2024-04-30 18:27:42
128.91.213.249 cbi-green-002.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.250 hem-carro-026.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.251 rad-minn-021.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.252 rad-minn-022.pmacs.upenn.edu 2024-04-30 18:27:42
128.91.213.253 bio-marmo-014.med.upenn.edu 2024-04-30 18:27:42
128.91.213.254 drm-admin-106.med.upenn.edu 2024-04-30 18:27:42
128.91.213.255 spo-avbrc-017.pmacs.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