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:118)

IP Host DateTime
128.91.237.1 irb824.sch.router.upenn.edu 2025-06-04 08:24:34
128.91.237.17 irb824.wtm.router.upenn.edu 2025-06-04 08:24:34
128.91.237.18 fkf-timeclock-dhcp01.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.19 fkf-timeclock-dhcp02.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.20 fkf-timeclock-dhcp03.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.21 fkf-timeclock-dhcp04.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.22 fkf-timeclock-dhcp05.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.23 fkf-timeclock-dhcp06.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.24 fkf-timeclock-dhcp07.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.25 fkf-timeclock-dhcp08.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.26 fkf-timeclock-dhcp09.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.27 fkf-timeclock-dhcp10.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.28 fkf-timeclock-dhcp11.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.29 fkf-timeclock-dhcp12.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.30 fkf-timeclock-dhcp13.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.33 irb824.gym.router.upenn.edu 2025-06-04 08:24:34
128.91.237.34 gym-timeclock-dhcp01.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.35 gym-timeclock-dhcp02.dria.upenn.edu 2025-05-30 03:04:55
128.91.237.36 gym-timeclock-dhcp03.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.37 gym-timeclock-dhcp04.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.38 gym-timeclock-dhcp05.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.39 gym-timeclock-dhcp06.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.40 gym-timeclock-dhcp07.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.41 gym-timeclock-dhcp08.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.42 gym-timeclock-dhcp09.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.43 gym-timeclock-dhcp10.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.44 gym-timeclock-dhcp11.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.45 gym-timeclock-dhcp12.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.46 gym-timeclock-dhcp13.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.49 irb824.ltc.router.upenn.edu 2025-06-04 08:24:34
128.91.237.50 ltc-pal-timeclock-dhcp01.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.51 ltc-pal-timeclock-dhcp02.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.52 ltc-pal-timeclock-dhcp03.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.53 ltc-pal-timeclock-dhcp04.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.54 ltc-pal-timeclock-dhcp05.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.55 ltc-pal-timeclock-dhcp06.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.56 ltc-pal-timeclock-dhcp07.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.57 ltc-pal-timeclock-dhcp08.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.58 ltc-pal-timeclock-dhcp09.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.59 ltc-pal-timeclock-dhcp10.dria.upenn.edu 2025-05-30 03:04:55
128.91.237.60 ltc-pal-timeclock-dhcp11.dria.upenn.edu 2025-05-30 03:04:55
128.91.237.61 ltc-pal-timeclock-dhcp12.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.62 ltc-pal-timeclock-dhcp13.dria.upenn.edu 2025-06-04 08:24:34
128.91.237.65 fdp1-rhodes-building.dccs.upenn.edu 2025-06-04 08:24:34
128.91.237.97 wharton-av-vrrp-gw.dccs.upenn.edu 2025-06-04 08:24:34
128.91.237.98 irb142.hnt.router.upenn.edu 2025-06-04 08:24:34
128.91.237.99 irb142.van.router.upenn.edu 2025-06-04 08:24:34
128.91.237.100 sdpf-400-disp.wharton.upenn.edu 2025-06-04 08:24:34
128.91.237.101 sdpf-1000-disp.wharton.upenn.edu 2025-06-04 08:24:34
128.91.237.109 pc-cpnfacl01-cl.wharton.upenn.edu 2025-06-04 08:24:34
128.91.237.110 hhpf-7disp-left.wharton.upenn.edu 2025-06-04 08:24:34
128.91.237.111 hhpf-6disp-left.wharton.upenn.edu 2025-06-04 08:24:34
128.91.237.112 hhpf-5disp-left.wharton.upenn.edu 2025-06-04 08:24:34
128.91.237.113 hhpf-4disp-left.wharton.upenn.edu 2025-06-04 08:24:34
128.91.237.114 hhpf-4disp-right.wharton.upenn.edu 2025-06-04 08:24:34
128.91.237.115 hhpf-5disp-right.wharton.upenn.edu 2025-06-04 08:24:34
128.91.237.116 hhpf-6disp-right.wharton.upenn.edu 2025-06-04 08:24:34
128.91.237.117 hhpf-7disp-right.wharton.upenn.edu 2025-06-04 08:24:34
128.91.237.129 irb824.evn.router.upenn.edu 2025-06-04 08:24:34
128.91.237.130 lev-timeclock-dhcp01.ular.upenn.edu 2025-05-30 03:04:55
128.91.237.131 lev-timeclock-dhcp02.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.132 lev-timeclock-dhcp03.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.133 lev-timeclock-dhcp04.ular.upenn.edu 2025-05-30 03:04:55
128.91.237.134 lev-timeclock-dhcp05.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.135 lev-timeclock-dhcp06.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.136 lev-timeclock-dhcp07.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.137 lev-timeclock-dhcp08.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.138 lev-timeclock-dhcp09.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.139 lev-timeclock-dhcp10.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.140 lev-timeclock-dhcp11.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.141 lev-timeclock-dhcp12.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.142 lev-timeclock-dhcp13.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.145 dcc-timeclock-gw1.router.upenn.edu 2025-06-04 08:24:34
128.91.237.146 dcc-timeclock-dhcp01.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.147 dcc-timeclock-dhcp02.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.148 dcc-timeclock-dhcp03.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.149 dcc-timeclock-dhcp04.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.150 dcc-timeclock-dhcp05.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.151 dcc-timeclock-dhcp06.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.152 dcc-timeclock-dhcp07.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.153 dcc-timeclock-dhcp08.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.154 dcc-timeclock-dhcp09.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.155 dcc-timeclock-dhcp10.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.156 dcc-timeclock-dhcp11.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.157 dcc-timeclock-dhcp12.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.158 dcc-timeclock-dhcp13.ular.upenn.edu 2025-06-04 08:24:34
128.91.237.166 app1.voice.isc.upenn.edu 2025-06-04 08:24:34
128.91.237.167 app2.voice.isc.upenn.edu 2025-06-04 08:24:34
128.91.237.169 app.voice.isc.upenn.edu 2025-06-04 08:24:34
128.91.237.170 ucms.voice.isc.upenn.edu 2025-06-04 08:24:34
128.91.237.171 pps-test.voice.isc.upenn.edu 2025-06-04 08:24:34
128.91.237.172 fdr-test.voice.isc.upenn.edu 2025-05-30 03:04:55
128.91.237.177 fmc.levy.router.upenn.edu 2025-06-04 08:24:34
128.91.237.178 levy.fmc.router.upenn.edu 2025-06-04 08:24:34
128.91.237.182 cjs.router.upenn.edu 2025-06-04 08:24:34
128.91.237.185 nbs.modv.router.upenn.edu 2025-06-04 08:24:34
128.91.237.186 modv.nbs.router.upenn.edu 2025-06-04 08:24:34
128.91.237.189 nbs.levy.router.upenn.edu 2025-06-04 08:24:34
128.91.237.190 levy.nbs.router.upenn.edu 2025-06-04 08:24:34
128.91.237.201 hntvoice-gw1.huntsman.router.upenn.edu 2025-06-04 08:24:34
128.91.237.202 huntsman.hntvoice-gw1.router.upenn.edu 2025-06-04 08:24:34
128.91.237.205 vagvoice1-gw.vagelos.router.upenn.edu 2025-06-04 08:24:34
128.91.237.206 vagelos.vagvoice1-gw.router.upenn.edu 2025-06-04 08:24:34
128.91.237.209 levyvoice1-gw.levy.router.upenn.edu 2025-06-04 08:24:34
128.91.237.210 levy.levyvoice1-gw.router.upenn.edu 2025-06-04 08:24:34
128.91.237.213 vagvoice1-gw.nichols.router.upenn.edu 2025-06-04 08:24:34
128.91.237.214 nichols.vagvoice1-gw.router.upenn.edu 2025-06-04 08:24:34
128.91.237.217 levyvoice1-gw.huntsman.router.upenn.edu 2025-06-04 08:24:34
128.91.237.218 huntsman.levyvoice1-gw.router.upenn.edu 2025-06-04 08:24:34
128.91.237.221 hntvoice-gw1.vagelos.router.upenn.edu 2025-06-04 08:24:34
128.91.237.222 vagelos.hntvoice-gw1.router.upenn.edu 2025-06-04 08:24:34
128.91.237.225 hil.vagelos.router.upenn.edu 2025-06-04 08:24:34
128.91.237.226 vagelos.hil1.router.upenn.edu 2025-06-04 08:24:34
128.91.237.237 vagelos.est.router.upenn.edu 2025-06-04 08:24:34
128.91.237.238 mks.vagelos.router.upenn.edu 2025-06-04 08:24:34
128.91.237.242 mks.nichols.router.upenn.edu 2025-06-04 08:24:34
128.91.237.245 msc.nichols.router.upenn.edu 2025-06-04 08:24:34
128.91.237.249 dcc-mgnt-dps-fw-gw.dccs.upenn.edu 2025-06-04 08:24:34

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