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:96)

IP Host DateTime
128.91.2.1 vrrp.levy-modv.router.upenn.edu 2025-06-04 08:20:53
128.91.2.9 ben.dev.upenn.edu 2025-05-30 03:01:18
128.91.2.12 ocelot2.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.18 securid1.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.25 modvnoc1net-switch.dccs.upenn.edu 2025-06-04 08:20:53
128.91.2.27 assailants-reserved.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.30 voice-testing-1-noc1.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.32 alfred.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.40 vagnoc1net-switch.dccs.upenn.edu 2025-06-04 08:20:53
128.91.2.43 nicnoc1net-switch.dccs.upenn.edu 2025-06-04 08:20:53
128.91.2.45 hntnoc1net-switch.dccs.upenn.edu 2025-06-04 08:20:53
128.91.2.48 levnoc1net-switch.dccs.upenn.edu 2025-06-04 08:20:53
128.91.2.49 sp.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.53 adns1.nnn.upenn.edu 2025-06-04 08:20:53
128.91.2.56 jira1.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.69 pps-stage.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.72 listszone.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.73 pntestzone.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.78 nisc-global.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.82 rt.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.87 temphost01.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.92 weblogin1.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.93 mail.vet.upenn.edu 2025-05-30 03:01:18
128.91.2.98 bugs.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.101 ipam1.nnn.upenn.edu 2025-06-04 08:20:53
128.91.2.102 sp1-temp.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.103 test-jb-target2.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.104 jes.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.105 dev-pnha2-noc1.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.109 canter.vm.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.112 test-jb-target1.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.120 zmta2.vm.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.122 mail.med.upenn.edu 2025-06-04 08:20:53
128.91.2.126 jump.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.128 netdev.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.129 kdc1.net.isc.upenn.edu 2025-05-30 03:01:18
128.91.2.132 karma.vm.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.133 prongs.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.134 vm.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.135 daiva.vm.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.136 dhcp1.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.138 litterbox.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.140 nandt-vm01.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.141 ntcurly.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.143 almanacwbprl01.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.144 diamondback.nest.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.145 sol-vm1.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.147 pd-ldap2.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.148 focus.kite.upenn.edu 2025-06-04 08:20:53
128.91.2.150 padfoot.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.152 pd-ldap1.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.154 ps1-dev.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.156 penngroups.upenn.edu 2025-06-04 08:20:53
128.91.2.157 zenoss.vm.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.158 upps2.kite.upenn.edu 2025-06-04 08:20:53
128.91.2.162 ocelot.net.isc.upenn.edu 2025-05-30 03:01:18
128.91.2.164 admt01.kite.upenn.edu 2025-06-04 08:20:53
128.91.2.171 munin.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.172 muninr9.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.175 pg-ldap1.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.180 mule.donkey.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.182 new-nagios.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.183 smtp.med.upenn.edu 2025-06-04 08:20:53
128.91.2.184 vpnclient08.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.185 vpnclient09.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.186 vpnclient10.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.187 vpnclient11.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.188 vpnclient12.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.191 ethos-1.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.201 vs1-dev.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.203 okasan.net.isc.upenn.edu 2025-05-30 03:01:18
128.91.2.210 nisc.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.211 xe3-1-11.levy.router.upenn.edu 2025-06-04 08:20:53
128.91.2.216 smtp.mail.med.upenn.edu 2025-06-04 08:20:53
128.91.2.218 catbert.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.221 prime.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.222 ddimm-tmp.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.223 vidar.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.229 pnamapprl02.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.230 idp2-1.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.232 dropbox.gse.upenn.edu 2025-06-04 08:20:53
128.91.2.234 snmp1.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.236 pd-ldap1-8.net.isc.upenn.edu 2025-05-30 03:01:18
128.91.2.237 nandt-mysoft.finance.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.239 pg-ldap1-8.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.241 prime2.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.243 ticky.vm.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.244 pcom-ldapmaster-8.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.246 pi-haproxy2.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.248 ipmi.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.249 pip16-0018-wd.kite.upenn.edu 2025-06-04 08:20:53
128.91.2.250 prod-vm2.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.251 directory.upenn.edu 2025-06-04 08:20:53
128.91.2.252 upenn-box.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.253 sdns-prime1.net.isc.upenn.edu 2025-06-04 08:20:53
128.91.2.254 config1-8.net.isc.upenn.edu 2025-06-04 08:20:53

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