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:236)

IP Host DateTime
128.91.213.1 cdb-ptran-03.med.upenn.edu 2025-05-30 03:04:36
128.91.213.2 rhe-sulab-101.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.3 hem-daria-p01.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.4 cbi-asang-016.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.5 brb-tagcenter-kiosk.med.upenn.edu 2025-06-04 08:24:15
128.91.213.6 pmacs-csg-019.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.7 cdb-littl-004.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.8 abrams01.med.upenn.edu 2025-06-04 08:24:15
128.91.213.9 phr-meink-007.med.upenn.edu 2025-06-04 08:24:15
128.91.213.11 phr-kazan-03.med.upenn.edu 2025-06-04 08:24:15
128.91.213.12 cdb-admin-15.med.upenn.edu 2025-06-04 08:24:15
128.91.213.13 cbi-admin-008.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.14 phr-blair-053.med.upenn.edu 2025-06-04 08:24:15
128.91.213.15 ifi-wherr-p01.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.16 abrmsn336.med.upenn.edu 2025-06-04 08:24:15
128.91.213.17 cdb-dinar-004.med.upenn.edu 2025-06-04 08:24:15
128.91.213.18 cbi-ryeom-005.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.19 drm-millar-017.med.upenn.edu 2025-06-04 08:24:15
128.91.213.20 gas-wulab-023.med.upenn.edu 2025-06-04 08:24:15
128.91.213.21 sur-stedm-001.med.upenn.edu 2025-06-04 08:24:15
128.91.213.22 cdb-ptran-02.med.upenn.edu 2025-06-04 08:24:15
128.91.213.23 cdb-tran03.med.upenn.edu 2025-06-04 08:24:15
128.91.213.24 drm-millar-018.med.upenn.edu 2025-05-30 03:04:36
128.91.213.25 drm-seyko-p01.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.26 hem-carro-022.med.upenn.edu 2025-06-04 08:24:15
128.91.213.27 cdb-simon-001.pmacs.upenn.edu 2025-05-30 03:04:36
128.91.213.28 cdboffice.med.upenn.edu 2025-06-04 08:24:15
128.91.213.29 ifi-admin-013.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.30 cdbmullins01.med.upenn.edu 2025-06-04 08:24:15
128.91.213.31 cdb-mulli-02.med.upenn.edu 2025-06-04 08:24:15
128.91.213.32 acc-yu-004.pmacs.upenn.edu 2025-05-30 03:04:36
128.91.213.33 pmacs-csg-033.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.34 gas-wulab-024.med.upenn.edu 2025-06-04 08:24:15
128.91.213.35 cbi-brown-009.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.36 cbi-brown-010.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.38 gas-wulab-025.med.upenn.edu 2025-06-04 08:24:15
128.91.213.39 cwh-gerto-05.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.40 gas-wulab-026.med.upenn.edu 2025-06-04 08:24:15
128.91.213.41 phr-fitz-21.med.upenn.edu 2025-06-04 08:24:15
128.91.213.42 bio-marmo-004.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.43 cdb-dinar-009.med.upenn.edu 2025-06-04 08:24:15
128.91.213.44 drm-prt-bp1.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.45 ifi-vahed-002.med.upenn.edu 2025-06-04 08:24:15
128.91.213.46 cdb-grana-14.med.upenn.edu 2025-06-04 08:24:15
128.91.213.47 cdb-speck-009.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.48 gas-wulab-031.med.upenn.edu 2025-06-04 08:24:15
128.91.213.49 gas-wulab-032.med.upenn.edu 2025-06-04 08:24:15
128.91.213.50 schreiber02.med.upenn.edu 2025-06-04 08:24:15
128.91.213.51 bio-marmo-005.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.52 cbi-gilli-003.med.upenn.edu 2025-06-04 08:24:15
128.91.213.53 wolfpigemu2.med.upenn.edu 2025-06-04 08:24:15
128.91.213.54 wolfcheetahemu.med.upenn.edu 2025-06-04 08:24:15
128.91.213.55 cwh-elovi-013.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.56 cdb-simon-027.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.57 cardio03.med.upenn.edu 2025-06-04 08:24:15
128.91.213.58 faryabi08.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.59 faryabi09.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.60 cdb-12thfloorhp4200.med.upenn.edu 2025-05-30 03:04:36
128.91.213.61 cwh-elovi-05.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.62 cwh-elovi-06.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.63 gas-wulab-033.med.upenn.edu 2025-06-04 08:24:15
128.91.213.64 cdb-grana-0302.med.upenn.edu 2025-06-04 08:24:15
128.91.213.65 cdb-grana-0303.med.upenn.edu 2025-06-04 08:24:15
128.91.213.66 drm-leung-p03.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.67 cdb-gitle-006.med.upenn.edu 2025-05-30 03:04:36
128.91.213.68 cbi-yang-025.pmacs.upenn.edu 2025-05-30 03:04:36
128.91.213.69 cdb-grana-20.med.upenn.edu 2025-06-04 08:24:15
128.91.213.70 cwh-retro-01.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.71 gas-stang-017.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.72 cdb-admin-01.med.upenn.edu 2025-06-04 08:24:15
128.91.213.73 cdb-fmpro-01.med.upenn.edu 2025-06-04 08:24:15
128.91.213.74 cbi-chodo-049.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.75 spo-brb23-009.med.upenn.edu 2025-06-04 08:24:15
128.91.213.76 spo-cmbrb-001.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.77 spo-cmbrb-002.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.78 ifi-vahed-008.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.79 ifi-vahed-009.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.80 drm-payne-020.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.82 afc-scope-001.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.83 cdb-bilab-01.med.upenn.edu 2025-06-04 08:24:15
128.91.213.84 gas-kirkw-005.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.85 ns-dalva02.med.upenn.edu 2025-06-04 08:24:15
128.91.213.86 ns-dalva03.med.upenn.edu 2025-06-04 08:24:15
128.91.213.87 ifi-wherr-026.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.88 phr-wsong-012.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.89 wolfpigemu.med.upenn.edu 2025-06-04 08:24:15
128.91.213.90 phr-fitz-22.med.upenn.edu 2025-06-04 08:24:15
128.91.213.91 cdb-speck-102.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.92 cbi-chodo-044.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.93 cbi-yang-009.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.94 cdb-simon-013.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.95 ifi-wherr-025.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.96 cdb-mulli-020.med.upenn.edu 2025-06-04 08:24:15
128.91.213.97 cdb-mulli-021.med.upenn.edu 2025-06-04 08:24:15
128.91.213.98 cdb-mulli-022.med.upenn.edu 2025-05-30 03:04:36
128.91.213.99 cdb-mulli-023.med.upenn.edu 2025-06-04 08:24:15
128.91.213.100 acc-yu-006.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.101 cdb-grana-036.pmacs.upenn.edu 2025-05-30 03:04:36
128.91.213.102 cdb-grana-037.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.103 cdb-grana-038.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.104 phr-muzyk-02.med.upenn.edu 2025-06-04 08:24:15
128.91.213.105 phr-muzyk-03.med.upenn.edu 2025-06-04 08:24:15
128.91.213.106 cdb-ghabr-005.med.upenn.edu 2025-06-04 08:24:15
128.91.213.107 cdb-ghabr-006.med.upenn.edu 2025-06-04 08:24:15
128.91.213.108 cdb-ghabr-02.med.upenn.edu 2025-06-04 08:24:15
128.91.213.109 cdb-grana-039.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.110 cdb-grana-040.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.121 cdb-mpack-11.med.upenn.edu 2025-05-30 03:04:36
128.91.213.122 spo-device-001.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.123 ifi-vahed-006.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.124 cdb-rulif-04.med.upenn.edu 2025-06-04 08:24:15
128.91.213.125 faryabi01.med.upenn.edu 2025-06-04 08:24:15
128.91.213.126 faryabi02.med.upenn.edu 2025-06-04 08:24:15
128.91.213.127 faryabi03.med.upenn.edu 2025-06-04 08:24:15
128.91.213.128 rhe-cohen-03.med.upenn.edu 2025-06-04 08:24:15
128.91.213.129 faryabi05.med.upenn.edu 2025-06-04 08:24:15
128.91.213.130 faryabi04.med.upenn.edu 2025-06-04 08:24:15
128.91.213.131 cdb-speck-012.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.132 cwh-gerto-02.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.133 bgs-admin-014.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.134 hem-brass-02.med.upenn.edu 2025-06-04 08:24:15
128.91.213.135 hem-gewir-02.med.upenn.edu 2025-06-04 08:24:15
128.91.213.136 drm-tzvete-002.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.137 drm-tzvete-003.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.138 drm-prout-001.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.139 pmacs-csg-107.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.140 cet-rader-063.med.upenn.edu 2025-06-04 08:24:15
128.91.213.141 cbi-welle-018.pmacs.upenn.edu 2025-06-02 16:30:53
128.91.213.142 abrmsn729.med.upenn.edu 2025-06-04 08:24:15
128.91.213.143 hem-maill-002.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.144 sshaffer07.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.145 sshaffer08.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.146 cwh-admin-015.pmacs.upenn.edu 2025-05-30 03:04:36
128.91.213.147 cdb-simon-044.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.148 bgs-admin-006.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.149 abrmsn741.med.upenn.edu 2025-06-04 08:24:15
128.91.213.150 medicine221.med.upenn.edu 2025-06-04 08:24:15
128.91.213.151 afcri-37.med.upenn.edu 2025-06-04 08:24:15
128.91.213.152 hem-paral-001.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.153 hem-paral-002.pmacs.upenn.edu 2025-05-30 03:04:36
128.91.213.154 hem-paral-003.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.155 hem-paral-004.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.156 hem-carro-04.med.upenn.edu 2025-06-04 08:24:15
128.91.213.157 hem-carro-19.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.158 medicine203.med.upenn.edu 2025-06-04 08:24:15
128.91.213.159 spo-bsign-001.pmacs.upenn.edu 2025-05-30 03:04:36
128.91.213.160 cdb-grana-031.med.upenn.edu 2025-06-04 08:24:15
128.91.213.163 rhe-sulab-006.med.upenn.edu 2025-06-04 08:24:15
128.91.213.164 afc-wpear-002.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.165 orl05.med.upenn.edu 2025-06-04 08:24:15
128.91.213.166 phr-wsong-018.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.167 cet-rader-25.med.upenn.edu 2025-06-04 08:24:15
128.91.213.171 orl08.med.upenn.edu 2025-06-04 08:24:15
128.91.213.172 cdb-ptran-10.med.upenn.edu 2025-06-04 08:24:15
128.91.213.173 hem-paral-007.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.174 hem-carro-020.pmacs.upenn.edu 2025-05-30 03:04:36
128.91.213.175 gas-stang-020.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.176 hem-daria-004.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.177 cdb28.med.upenn.edu 2025-06-04 08:24:15
128.91.213.178 cbi-brown-003.med.upenn.edu 2025-06-04 08:24:15
128.91.213.179 hem-maill-001.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.180 phr-smyth-04.med.upenn.edu 2025-06-04 08:24:15
128.91.213.181 abrmsn742.med.upenn.edu 2025-06-04 08:24:15
128.91.213.182 cdb-speck-006.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.183 hem-daria-001.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.184 hem-daria-002.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.185 hem-daria-003.pmacs.upenn.edu 2025-05-30 03:04:36
128.91.213.186 hem-carro-06.med.upenn.edu 2025-06-04 08:24:15
128.91.213.187 hem-carro-07.med.upenn.edu 2025-06-04 08:24:15
128.91.213.188 hem-paral-006.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.189 cbi-brown-002.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.190 cbi-brown-006.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.191 abrmsn451.med.upenn.edu 2025-06-04 08:24:15
128.91.213.192 sshaffer03.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.193 sshaffer04.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.194 sshaffer05.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.195 cell3d.med.upenn.edu 2025-06-04 08:24:15
128.91.213.196 rhe-kiria-006.med.upenn.edu 2025-06-04 08:24:15
128.91.213.197 rhe-kiria-04.med.upenn.edu 2025-06-04 08:24:15
128.91.213.198 rhe-kiria-05.med.upenn.edu 2025-06-04 08:24:15
128.91.213.199 phr-blair-060.pmacs.upenn.edu 2025-05-30 03:04:36
128.91.213.200 cbi-busof-017.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.201 gas-wulab-007.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.202 cbi-br-p01.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.203 cbi-asang-000.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.204 cbi-asang-001.med.upenn.edu 2025-06-04 08:24:15
128.91.213.205 cbi-asang-002.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.206 cbi-asang-018.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.207 cbi-asang-004.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.209 spo-track-038.pmacs.upenn.edu 2025-05-30 03:04:36
128.91.213.210 afcri-655.med.upenn.edu 2025-06-04 08:24:15
128.91.213.211 spoav-brc1403-av01.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.212 spoav-brc1403-av02.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.213 cbi-green-021.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.214 afcri-658.med.upenn.edu 2025-06-04 08:24:15
128.91.213.215 hem-leewm-02.med.upenn.edu 2025-06-04 08:24:15
128.91.213.216 spo-avbrc-012.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.217 spo-avbrc-013.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.218 spo-avbrc-014.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.219 cdb-simon-038.pmacs.upenn.edu 2025-05-30 03:04:36
128.91.213.220 cdb-siekm-001.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.221 cbi-brown-008.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.222 lab-pharm-001.med.upenn.edu 2025-06-04 08:24:15
128.91.213.223 spo-axist-04.med.upenn.edu 2025-06-04 08:24:15
128.91.213.224 spo-axist-05.med.upenn.edu 2025-06-04 08:24:15
128.91.213.225 spo-axist-06.med.upenn.edu 2025-06-04 08:24:15
128.91.213.226 spo-axist-07.med.upenn.edu 2025-06-04 08:24:15
128.91.213.227 cdb-gitle-011.med.upenn.edu 2025-06-04 08:24:15
128.91.213.228 cdb-fishe-003.med.upenn.edu 2025-06-04 08:24:15
128.91.213.229 cbi-welle-003.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.230 cdb-siekm-002.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.231 spo-ach-335.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.232 cdb-bilab-05.med.upenn.edu 2025-06-04 08:24:15
128.91.213.233 cdb-speck-004.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.234 p3015dn.med.upenn.edu 2025-06-04 08:24:15
128.91.213.235 cbi-chodo-045.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.236 hem-admin-009.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.237 cdb-grana-22.med.upenn.edu 2025-06-04 08:24:15
128.91.213.238 cdb-grana-021.med.upenn.edu 2025-06-04 08:24:15
128.91.213.239 cdb-weise-05.med.upenn.edu 2025-05-30 03:04:36
128.91.213.240 gas-stang-015.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.241 cbi-chodo-079.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.242 cdb-admin-011.med.upenn.edu 2025-06-04 08:24:15
128.91.213.243 cdb-admin-p01.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.244 rhe-kiria-01.med.upenn.edu 2025-06-04 08:24:15
128.91.213.245 cbi-green-p01.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.246 hem-admin-p02.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.247 hem-admin-p03.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.248 rhe-kiria-02.med.upenn.edu 2025-06-04 08:24:15
128.91.213.249 cbi-green-002.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.250 hem-carro-026.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.251 rad-minn-021.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.252 rad-minn-022.pmacs.upenn.edu 2025-06-04 08:24:15
128.91.213.253 bio-marmo-014.med.upenn.edu 2025-06-04 08:24:15
128.91.213.254 drm-admin-106.med.upenn.edu 2025-05-30 03:04:36
128.91.213.255 spo-avbrc-017.pmacs.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