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:49)

IP Host DateTime
128.91.57.1 irb20.eisenschwein.router.upenn.edu 2025-06-04 08:21:40
128.91.57.130 cmm-pod1-ap1.dccs.upenn.edu 2025-06-04 08:21:40
128.91.57.131 cmm-pod1-ap2.dccs.upenn.edu 2025-05-30 03:02:09
128.91.57.132 cmm-pod2-ap3.dccs.upenn.edu 2025-06-04 08:21:40
128.91.57.133 cmm-pod2-ap4.dccs.upenn.edu 2025-06-04 08:21:40
128.91.57.134 cmm-pod3-ap5.dccs.upenn.edu 2025-06-04 08:21:40
128.91.57.135 cmm-pod3-ap6.dccs.upenn.edu 2025-06-04 08:21:40
128.91.57.136 cmm-pod4-ap7.dccs.upenn.edu 2025-06-04 08:21:40
128.91.57.137 cmm-pod4-ap8.dccs.upenn.edu 2025-06-04 08:21:40
128.91.57.138 cmm-ap9.dccs.upenn.edu 2025-06-04 08:21:40
128.91.57.139 cmm-ap10.dccs.upenn.edu 2025-06-04 08:21:40
128.91.57.140 cmm-ap11.dccs.upenn.edu 2025-06-04 08:21:40
128.91.57.141 cmm-ap12.dccs.upenn.edu 2025-06-04 08:21:40
128.91.57.144 fkf-temp-sw1.dccs.upenn.edu 2025-06-04 08:21:40
128.91.57.145 fkf-temp-sw2.dccs.upenn.edu 2025-06-04 08:21:40
128.91.57.194 sghostedgateway.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.195 upgrayedd.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.196 pcomsbpra01.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.197 pcomsbtsa01.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.200 tsvsgvcapra02.isc.upenn.edu 2025-06-04 08:21:40
128.91.57.201 cohesitys01.biu.drbackup.isc.upenn.edu 2025-06-04 08:21:40
128.91.57.202 cohesitys02.biu.drbackup.isc.upenn.edu 2025-06-04 08:21:40
128.91.57.203 cohesitys03.biu.drbackup.isc.upenn.edu 2025-06-04 08:21:40
128.91.57.204 cohesitys04.biu.drbackup.isc.upenn.edu 2025-06-04 08:21:40
128.91.57.205 cohesitys05.biu.drbackup.isc.upenn.edu 2025-06-04 08:21:40
128.91.57.206 cohesitys06.biu.drbackup.isc.upenn.edu 2025-06-04 08:21:40
128.91.57.207 cohesitys07.biu.drbackup.isc.upenn.edu 2025-06-04 08:21:40
128.91.57.208 cohesitys08.biu.drbackup.isc.upenn.edu 2025-06-04 08:21:40
128.91.57.209 cohesitys09.biu.drbackup.isc.upenn.edu 2025-06-04 08:21:40
128.91.57.210 cohesitys10.biu.drbackup.isc.upenn.edu 2025-06-04 08:21:40
128.91.57.211 128.91.57.211.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.212 compel2.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.213 dofquantum.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.214 cohesitys11.biu.drbackup.isc.upenn.edu 2025-06-04 08:21:40
128.91.57.216 sgjoetest.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.217 dofsynology.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.220 128.91.57.220.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.221 dr-aldos.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.222 mcspwsysl01.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.223 switchtest1.isc-seo.upenn.edu 2025-05-30 03:02:09
128.91.57.224 dttest.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.225 drnas.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.226 switchtest2.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.227 tsmrsprl01-rep.isc-seo.upenn.edu 2025-05-30 03:02:09
128.91.57.233 sg-ds8884.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.234 mcspapysl01.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.235 pcomsbpra02.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.236 compel1.isc-seo.upenn.edu 2025-06-04 08:21:40
128.91.57.237 compel3.isc-seo.upenn.edu 2025-06-04 08:21:40

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