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:112)

IP Host DateTime
128.91.243.1 ous.nichols.router.upenn.edu 2025-06-04 08:24:34
128.91.243.2 nichols.ous.router.upenn.edu 2025-06-04 08:24:34
128.91.243.5 hcc.wec.router.upenn.edu 2025-06-04 08:24:34
128.91.243.6 ts-ip-eng-network-gear-128-91-243-6.isc.upenn.edu 2025-06-04 08:24:34
128.91.243.9 rcb1.modv2.router.upenn.edu 2025-06-04 08:24:34
128.91.243.10 modv2.rcb1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.13 lev-c3-leaf2.modv.router.upenn.edu 2025-06-04 08:24:34
128.91.243.14 modv.lev-c3-leaf2.router.upenn.edu 2025-06-04 08:24:34
128.91.243.17 app.vagelos.router.upenn.edu 2025-06-04 08:24:34
128.91.243.18 vagelos.app.router.upenn.edu 2025-06-04 08:24:34
128.91.243.21 log1.huntsman2.router.upenn.edu 2025-06-04 08:24:34
128.91.243.22 huntsman2.log1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.25 cas.vagelos.router.upenn.edu 2025-06-04 08:24:34
128.91.243.26 vag2.cas1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.29 cpn1.vag2.router.upenn.edu 2025-06-04 08:24:34
128.91.243.30 vag2.cpn1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.33 huntsman.hnt-nap-fw.router.upenn.edu 2025-06-04 08:24:34
128.91.243.34 hnt-napfw.huntsman.router.upenn.edu 2025-06-04 08:24:34
128.91.243.37 huntsman-vrf-noc1.hnt-nap-fw.router.upenn.edu 2025-06-04 08:24:34
128.91.243.38 hnt-nap-fw.huntsmanvrf-noc1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.41 nic-cht.dccs.upenn.edu 2025-06-04 08:24:34
128.91.243.42 cht-nic.dccs.upenn.edu 2025-06-04 08:24:34
128.91.243.45 dub.levy.router.upenn.edu 2025-06-04 08:24:34
128.91.243.46 levy.dub.router.upenn.edu 2025-06-04 08:24:34
128.91.243.49 anb.router.upenn.edu 2025-06-04 08:24:34
128.91.243.50 anb.app.router.upenn.edu 2025-06-04 08:24:34
128.91.243.54 local1.wlan-test.router.upenn.edu 2025-06-04 08:24:34
128.91.243.57 mus.vagelos.router.upenn.edu 2025-06-04 08:24:34
128.91.243.58 vagelos.mus.router.upenn.edu 2025-06-04 08:24:34
128.91.243.61 hnt-vrf-fw-nap-test.router.upenn.edu 2025-06-04 08:24:34
128.91.243.62 hnt-fw-vrf-nap-test.router.upenn.edu 2025-06-04 08:24:34
128.91.243.65 aruba1-lab.eisenschwein.router.upenn.edu 2025-06-04 08:24:34
128.91.243.66 eisenschwein.aruba1-lab.router.upenn.edu 2025-06-04 08:24:34
128.91.243.73 hil.nichols.router.upenn.edu 2025-06-04 08:24:34
128.91.243.74 nichols1.hil1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.77 ist1.nichols1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.78 nichols1.ist1.router.upenn.edu 2025-05-30 03:04:55
128.91.243.81 sfr.modv.router.upenn.edu 2025-06-04 08:24:34
128.91.243.82 modv2.sfr1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.85 scc.vagelos.router.upenn.edu 2025-06-04 08:24:34
128.91.243.86 vagelos.scc.router.upenn.edu 2025-06-04 08:24:34
128.91.243.89 wsf.hnt.router.upenn.edu 2025-06-04 08:24:34
128.91.243.90 hnt.wsf.router.upenn.edu 2025-06-04 08:24:34
128.91.243.97 penn-overlay-uphs.vagelos.router.upenn.edu 2025-06-04 08:24:34
128.91.243.98 penn-overlay-vagelos.uphs.router.upenn.edu 2025-06-04 08:24:34
128.91.243.101 lpa.levy.router.upenn.edu 2025-06-04 08:24:34
128.91.243.102 levy.lpa.router.upenn.edu 2025-06-04 08:24:34
128.91.243.105 huntsman.fel.router.upenn.edu 2025-06-04 08:24:34
128.91.243.106 fel.huntsman.router.upenn.edu 2025-06-04 08:24:34
128.91.243.109 vag2.hou1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.110 hou1.vag2.router.upenn.edu 2025-06-04 08:24:34
128.91.243.113 quad.modv2.router.upenn.edu 2025-06-04 08:24:34
128.91.243.114 modv2.quad.router.upenn.edu 2025-06-04 08:24:34
128.91.243.121 mke1.vag2.router.upenn.edu 2025-06-04 08:24:34
128.91.243.122 vag2.mke1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.125 pob1.levy.router.upenn.edu 2025-06-04 08:24:34
128.91.243.126 levy.pob.router.upenn.edu 2025-06-04 08:24:34
128.91.243.129 pob1.nichols1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.130 nichols1.pob1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.133 fba1.nichols.router.upenn.edu 2025-06-04 08:24:34
128.91.243.134 nichols.fba1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.137 fba1.vagelos.router.upenn.edu 2025-06-04 08:24:34
128.91.243.138 vagelos.fba1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.141 penn-overlay-uphs.modv.router.upenn.edu 2025-06-04 08:24:34
128.91.243.142 penn-overlay-modv.uphs.router.upenn.edu 2025-06-04 08:24:34
128.91.243.145 fmc1.modv2.router.upenn.edu 2025-06-04 08:24:34
128.91.243.146 modv2.fmc1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.149 lev-napfw.levy.router.upenn.edu 2025-06-04 08:24:34
128.91.243.150 levy.lev-nap-fw.router.upenn.edu 2025-06-04 08:24:34
128.91.243.153 ach1.levy.router.upenn.edu 2025-05-30 03:04:55
128.91.243.154 levy.ach.router.upenn.edu 2025-06-04 08:24:34
128.91.243.157 lsb1.levy.router.upenn.edu 2025-06-04 08:24:34
128.91.243.158 levy.lsb1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.165 levy-vrf-noc1.lfr-nap-fw.router.upenn.edu 2025-06-04 08:24:34
128.91.243.166 lev-nap-fw.levy-vrf-noc1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.169 lev-vrf-fw-nap-test.router.upenn.edu 2025-06-04 08:24:34
128.91.243.170 lev-fw-vrf-nap-test.router.upenn.edu 2025-06-04 08:24:34
128.91.243.173 eap1.drl1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.174 drl1.eap1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.177 sfr.vagelos.router.upenn.edu 2025-06-04 08:24:34
128.91.243.178 vag2.sfr1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.181 slc.huntsman.router.upenn.edu 2025-06-04 08:24:34
128.91.243.182 huntsman.slc.router.upenn.edu 2025-06-04 08:24:34
128.91.243.185 bok.levy.router.upenn.edu 2025-06-04 08:24:34
128.91.243.186 levy.bok.router.upenn.edu 2025-06-04 08:24:34
128.91.243.189 geb.vagelos.router.upenn.edu 2025-06-04 08:24:34
128.91.243.190 vagelos.geb.router.upenn.edu 2025-06-04 08:24:34
128.91.243.197 psy.vagelos.router.upenn.edu 2025-06-04 08:24:34
128.91.243.198 vagelos.psy.router.upenn.edu 2025-06-04 08:24:34
128.91.243.205 proberen.wlan-test.router.upenn.edu 2025-06-04 08:24:34
128.91.243.209 luw.vagelos.router.upenn.edu 2025-06-04 08:24:34
128.91.243.210 vagelos.luw1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.213 afc.vagelos.router.upenn.edu 2025-06-04 08:24:34
128.91.243.214 vag2.afc1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.217 hou1.huntsam2.router.upenn.edu 2025-06-04 08:24:34
128.91.243.218 huntsman2.hou1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.225 wtm.modv.router.upenn.edu 2025-06-04 08:24:34
128.91.243.226 modv2.wtm1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.229 irv.huntsman.router.upenn.edu 2025-06-04 08:24:34
128.91.243.230 huntsman2.irv1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.233 irv.vagelos.router.upenn.edu 2025-06-04 08:24:34
128.91.243.234 vag2.irv1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.237 trc1.modv2.router.upenn.edu 2025-06-04 08:24:34
128.91.243.238 modv2.trc1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.241 trc1.vag2.router.upenn.edu 2025-06-04 08:24:34
128.91.243.242 vag2.trc1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.245 htc.vagelos.router.upenn.edu 2025-06-04 08:24:34
128.91.243.246 vagelos.htc.router.upenn.edu 2025-06-04 08:24:34
128.91.243.249 ral1.vag2.router.upenn.edu 2025-06-04 08:24:34
128.91.243.250 vag2.ral1.router.upenn.edu 2025-06-04 08:24:34
128.91.243.253 lpa.modv.router.upenn.edu 2025-06-04 08:24:34
128.91.243.254 modv2.lpa1.router.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