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AS CIDR Description
AS55 130.91.0.0/16 UPENN - University of Pennsylvania, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:220)

IP Host DateTime
130.91.12.1 irb2.ach.router.upenn.edu 2025-05-31 20:19:18
130.91.12.2 spo-acprt-410.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.3 mtp-conf-001.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.4 bio-b33a-001.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.5 bio-b33a-002.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.6 spo-admin-290.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.7 spo-ach202-av001.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.8 phy-grish-011.med.upenn.edu 2025-05-31 20:19:18
130.91.12.9 psy-cnds-p07.med.upenn.edu 2025-05-31 20:19:18
130.91.12.10 sec-iris-001.med.upenn.edu 2025-05-31 20:19:18
130.91.12.11 prv-25ulr014-wl.kite.upenn.edu 2025-05-31 20:19:18
130.91.12.12 ularuid.kite.upenn.edu 2025-05-31 20:19:18
130.91.12.13 ular20-0277-wd.kite.upenn.edu 2025-05-31 20:19:18
130.91.12.28 fin-admin-p01.med.upenn.edu 2025-05-31 20:19:18
130.91.12.29 gen-admin-b26.med.upenn.edu 2025-05-31 20:19:18
130.91.12.31 foskett1.med.upenn.edu 2025-05-31 20:19:18
130.91.12.32 som-somis-06.med.upenn.edu 2025-05-31 20:19:18
130.91.12.33 acc-4gf84r1.med.upenn.edu 2025-05-31 20:19:18
130.91.12.35 foskett4.med.upenn.edu 2025-05-31 20:19:18
130.91.12.36 spo-tight-08.med.upenn.edu 2025-05-31 20:19:18
130.91.12.37 mph-admin-018.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.38 air-m3800.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.39 foskett6.med.upenn.edu 2025-05-31 20:19:18
130.91.12.40 cdb-micro-001.med.upenn.edu 2025-05-31 20:19:18
130.91.12.41 opt-benne-001.med.upenn.edu 2025-05-31 20:19:18
130.91.12.42 phy-ostap-01.med.upenn.edu 2025-05-31 20:19:18
130.91.12.43 spo-admin-50.med.upenn.edu 2025-05-31 20:19:18
130.91.12.44 neurosurg30.med.upenn.edu 2025-05-31 20:19:18
130.91.12.45 rss-admin-033.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.46 opt-benne-002.med.upenn.edu 2025-05-31 20:19:18
130.91.12.47 opt-benne-003.med.upenn.edu 2025-05-31 20:19:18
130.91.12.48 cfa-mac.med.upenn.edu 2025-05-31 20:19:18
130.91.12.49 xero-ifd-terry.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.50 rpd-admin-01.med.upenn.edu 2025-05-31 20:19:18
130.91.12.51 rss-admin-011.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.52 vdr-admin-04.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.53 mph-admin-057.med.upenn.edu 2025-05-31 20:19:18
130.91.12.54 vdr-admin-040.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.55 rpd52.med.upenn.edu 2025-05-31 20:19:18
130.91.12.56 fin-10030266.med.upenn.edu 2025-05-31 20:19:18
130.91.12.57 ostap2.med.upenn.edu 2025-05-31 20:19:18
130.91.12.58 vdr-admin-010.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.59 rss52.med.upenn.edu 2025-05-31 20:19:18
130.91.12.60 phy-admin-032.med.upenn.edu 2025-05-31 20:19:18
130.91.12.62 oph-obrie-p01.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.63 som-pmacs-234.med.upenn.edu 2025-05-31 20:19:18
130.91.12.65 fin-admin-023.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.66 rpd51.med.upenn.edu 2025-05-31 20:19:18
130.91.12.68 phy-ostap-001.med.upenn.edu 2025-05-31 20:19:18
130.91.12.69 phy-ostap-002.med.upenn.edu 2025-05-31 20:19:18
130.91.12.70 rss-admin-002.pmacs.upenn.edu 2025-06-04 07:41:12
130.91.12.71 som-18348862.med.upenn.edu 2025-05-31 20:19:18
130.91.12.72 spo-prntr-006.med.upenn.edu 2025-05-31 20:19:18
130.91.12.73 rss-admin-01.med.upenn.edu 2025-05-31 20:19:18
130.91.12.74 spo-admin-062.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.75 phr-fitzg-059.med.upenn.edu 2025-05-31 20:19:18
130.91.12.76 pmacs-7tc0y52.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.78 spo-admin-058.med.upenn.edu 2025-05-31 20:19:18
130.91.12.79 spo-ach103-av001.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.81 abrmsn778.med.upenn.edu 2025-05-31 20:19:18
130.91.12.82 spo14.med.upenn.edu 2025-05-31 20:19:18
130.91.12.83 som-somis-153.med.upenn.edu 2025-05-31 20:19:18
130.91.12.87 ganguly.med.upenn.edu 2025-05-31 20:19:18
130.91.12.88 oph-admin-004.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.90 hum-admin-092.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.91 cmb-admin-p01.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.92 cmb-admin-001.med.upenn.edu 2025-05-31 20:19:18
130.91.12.93 bgs-print.001.med.upenn.edu 2025-05-31 20:19:18
130.91.12.94 phy-ostap-02.med.upenn.edu 2025-05-31 20:19:18
130.91.12.95 org-admin-002.med.upenn.edu 2025-05-31 20:19:18
130.91.12.96 biochem01.med.upenn.edu 2025-05-31 20:19:18
130.91.12.97 rss-admin-010.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.98 org-admin-01.med.upenn.edu 2025-05-31 20:19:18
130.91.12.99 cme-admin-010.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.100 spo-admin-103.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.102 nsc-vardi-003.med.upenn.edu 2025-05-31 20:19:18
130.91.12.103 finance54.med.upenn.edu 2025-05-31 20:19:18
130.91.12.104 vdr-admin-011.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.105 som-somis-110.med.upenn.edu 2025-05-31 20:19:18
130.91.12.106 pmacs-dev-033.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.107 vdr53.med.upenn.edu 2025-05-31 20:19:18
130.91.12.108 som-pmacs-036.med.upenn.edu 2025-05-31 20:19:18
130.91.12.109 cmb-admin-003.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.110 nsc-liebm-01.med.upenn.edu 2025-05-31 20:19:18
130.91.12.111 bio-admin-052.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.112 som-somis-088.med.upenn.edu 2025-05-31 20:19:18
130.91.12.113 som-pmacs-131.med.upenn.edu 2025-05-31 20:19:18
130.91.12.114 som-somis-206.med.upenn.edu 2025-05-31 20:19:18
130.91.12.115 som-infra-000.med.upenn.edu 2025-05-31 20:19:18
130.91.12.117 som-vmwar-03.med.upenn.edu 2025-05-31 20:19:18
130.91.12.118 otolaryn02.med.upenn.edu 2025-05-31 20:19:18
130.91.12.119 rss-admin-015.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.120 jfprinter.med.upenn.edu 2025-05-31 20:19:18
130.91.12.121 som-somis-142.med.upenn.edu 2025-05-31 20:19:18
130.91.12.122 fin-admin-008.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.123 daisy.med.upenn.edu 2025-05-31 20:19:18
130.91.12.124 trn-admin-016.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.125 som-bckup-003.med.upenn.edu 2025-05-31 20:19:18
130.91.12.126 trn-admin-012.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.127 som-somis-140.med.upenn.edu 2025-05-31 20:19:18
130.91.12.128 trn-admin-008.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.129 keys1.med.upenn.edu 2025-05-31 20:19:18
130.91.12.130 trn-admin-004.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.131 vdr-ctcu-003.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.132 rss51.med.upenn.edu 2025-05-31 20:19:18
130.91.12.133 biochem11.med.upenn.edu 2025-05-31 20:19:18
130.91.12.134 spo15.med.upenn.edu 2025-05-31 20:19:18
130.91.12.135 som-admin-075.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.136 trn-admin-001.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.137 bio-admin-01.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.138 trn-admin-002.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.139 ihgtfiles.med.upenn.edu 2025-05-31 20:19:18
130.91.12.140 ren-holzm-029.med.upenn.edu 2025-05-31 20:19:18
130.91.12.141 vdr-admin-007.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.142 fin-admin-07.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.143 nsc-print-002.med.upenn.edu 2025-05-31 20:19:18
130.91.12.144 spo-admin-069.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.145 spo16.med.upenn.edu 2025-05-31 20:19:18
130.91.12.146 fin-admin-005.med.upenn.edu 2025-05-31 20:19:18
130.91.12.147 finance52.med.upenn.edu 2025-05-31 20:19:18
130.91.12.148 rss-admin-p01.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.149 nsc-print-001.med.upenn.edu 2025-05-31 20:19:18
130.91.12.150 trn-admin-010.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.151 cme-admin-003.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.152 fin-admin-006.med.upenn.edu 2025-05-31 20:19:18
130.91.12.153 som-somis-137.med.upenn.edu 2025-05-31 20:19:18
130.91.12.154 biochem13.med.upenn.edu 2025-05-31 20:19:18
130.91.12.155 som-somis-138.med.upenn.edu 2025-05-31 20:19:18
130.91.12.156 trn-admin-003.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.157 nsc-salzb-002.med.upenn.edu 2025-05-31 20:19:18
130.91.12.158 trn-admin-007.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.159 som-somis-09.med.upenn.edu 2025-05-31 20:19:18
130.91.12.160 trn-admin-011.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.161 som-print-151.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.162 trn-admin-015.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.163 som-pmacs-032.med.upenn.edu 2025-05-31 20:19:18
130.91.12.164 som-pmacs-342.med.upenn.edu 2025-05-31 20:19:18
130.91.12.165 mph-admin-007.med.upenn.edu 2025-05-31 20:19:18
130.91.12.166 jflibrary02.med.upenn.edu 2025-05-31 20:19:18
130.91.12.167 bmbstudents.med.upenn.edu 2025-05-31 20:19:18
130.91.12.168 otolaryn01.med.upenn.edu 2025-05-31 20:19:18
130.91.12.169 acc-9889fv1.med.upenn.edu 2025-06-04 07:41:27
130.91.12.170 trn-admin-005.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.171 som-vmwar-002.med.upenn.edu 2025-05-31 20:19:18
130.91.12.172 trn-admin-006.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.173 spo-admin-051.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.174 trn-admin-009.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.176 vdr-admin-014.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.177 humres51.med.upenn.edu 2025-05-31 20:19:18
130.91.12.178 spo-admin-030.med.upenn.edu 2025-05-31 20:19:18
130.91.12.180 gtpexchange.gtp.med.upenn.edu 2025-05-31 20:19:18
130.91.12.181 vdr-admin-034.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.182 vdr-admin-006.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.183 fin-admin-032.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.184 som-somis-206.med.upenn.edu 2025-05-31 20:19:18
130.91.12.185 stl-cntrl-001.med.upenn.edu 2025-05-31 20:19:18
130.91.12.186 fin-admin-019.med.upenn.edu 2025-05-31 20:19:18
130.91.12.187 oph-obrie-005.med.upenn.edu 2025-05-31 20:19:18
130.91.12.188 fin-admin-04.med.upenn.edu 2025-05-31 20:19:18
130.91.12.189 org-admin-51.med.upenn.edu 2025-05-31 20:19:18
130.91.12.190 emg-baxt-001.med.upenn.edu 2025-05-31 20:19:18
130.91.12.191 fin-admin-011.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.192 trn-admin-013.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.193 kinetics2.med.upenn.edu 2025-05-31 20:19:18
130.91.12.194 cdb-admin-031.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.195 cmb-admin-51.med.upenn.edu 2025-05-31 20:19:18
130.91.12.196 fin-admin-013.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.197 xrayf.med.upenn.edu 2025-05-31 20:19:18
130.91.12.198 fin-admin-009.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.199 mph-admin-003.med.upenn.edu 2025-05-31 20:19:18
130.91.12.200 dc1.somtest.med.upenn.edu 2025-05-31 20:19:18
130.91.12.202 vdr-admin-p01.med.upenn.edu 2025-05-31 20:19:18
130.91.12.203 rpd-admin-04.med.upenn.edu 2025-05-31 20:19:18
130.91.12.204 rpd-admin-05.med.upenn.edu 2025-05-31 20:19:18
130.91.12.205 rss-admin-04.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.206 vdr-temp-001.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.207 phy-ostap-004.med.upenn.edu 2025-05-31 20:19:18
130.91.12.208 rss-admin-009.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.209 cmb-admin-005.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.210 rss-admin-008.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.211 fin-admin-040.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.212 fin-admin-p02.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.213 rss-admin-003.med.upenn.edu 2025-05-31 20:19:18
130.91.12.214 org-admin-03.med.upenn.edu 2025-05-31 20:19:18
130.91.12.215 ren-admin-020.med.upenn.edu 2025-05-31 20:19:18
130.91.12.216 finance51.med.upenn.edu 2025-05-31 20:19:18
130.91.12.217 cmb-admin-52.med.upenn.edu 2025-05-31 20:19:18
130.91.12.218 trn-admin-014.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.219 som-pmacs-028.med.upenn.edu 2025-05-31 20:19:18
130.91.12.220 som-pmacs-029.med.upenn.edu 2025-05-31 20:19:18
130.91.12.222 fin-admin-026.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.223 mph-admin-052.med.upenn.edu 2025-05-31 20:19:18
130.91.12.224 spo-admin-52.med.upenn.edu 2025-05-31 20:19:18
130.91.12.225 humres52.med.upenn.edu 2025-05-31 20:19:18
130.91.12.226 ren-admin-038.med.upenn.edu 2025-05-31 20:19:18
130.91.12.227 phy-foske-01.med.upenn.edu 2025-05-31 20:19:18
130.91.12.228 phy-foske-02.med.upenn.edu 2025-05-31 20:19:18
130.91.12.229 spo-avses-023.med.upenn.edu 2025-05-31 20:19:18
130.91.12.230 som-apptv-001.med.upenn.edu 2025-05-31 20:19:18
130.91.12.232 som-pmacs-033.med.upenn.edu 2025-05-31 20:19:18
130.91.12.233 ocr-admin-010.med.upenn.edu 2025-05-31 20:19:18
130.91.12.235 radonc02.med.upenn.edu 2025-05-31 20:19:18
130.91.12.236 trn-admin-017.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.237 cdb-armst-002.med.upenn.edu 2025-05-31 20:19:18
130.91.12.238 radonc01.med.upenn.edu 2025-05-31 20:19:18
130.91.12.239 phy-ostap-005.med.upenn.edu 2025-05-31 20:19:18
130.91.12.240 bio-moise-001.med.upenn.edu 2025-05-31 20:19:18
130.91.12.241 bio-moise-002.med.upenn.edu 2025-05-31 20:19:18
130.91.12.242 mph-admin-070.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.243 bgs-admin-009.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.244 bgs-admin-002.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.245 oph-benne-044.med.upenn.edu 2025-05-31 20:19:18
130.91.12.246 cmb-admin-004.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.248 mph-admin-051.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.249 oph-carot-200.med.upenn.edu 2025-05-31 20:19:18
130.91.12.250 rpd-admin-002.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.251 nsc-salzb-009.pmacs.upenn.edu 2025-05-31 20:19:18
130.91.12.252 gdl07.med.upenn.edu 2025-05-31 20:19:18
130.91.12.253 ganguly7.med.upenn.edu 2025-05-31 20:19:18
130.91.12.255 ren-admin-045.pmacs.upenn.edu 2025-05-31 20:19:18

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