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:62)

IP Host DateTime
128.91.56.12 octel.net.isc.upenn.edu 2024-04-25 02:37:16
128.91.56.16 video-sw.dccs.upenn.edu 2024-04-25 02:37:16
128.91.56.17 ls1.net.isc.upenn.edu 2024-04-25 02:37:16
128.91.56.33 ist-voip-gw.router.upenn.edu 2024-04-25 02:37:16
128.91.56.34 ist-voip-gw1.upenn.edu 2024-04-25 02:37:16
128.91.56.35 ist-voip-gw2.upenn.edu 2024-04-25 02:37:16
128.91.56.38 vagvoice1-gw.router.upenn.edu 2024-04-25 02:37:16
128.91.56.42 fdr-prep.voice.isc.upenn.edu 2024-04-17 19:05:44
128.91.56.46 fdr.voice.isc.upenn.edu 2024-04-25 02:37:16
128.91.56.48 sniffvoip.dccs.upenn.edu 2024-04-25 02:37:16
128.91.56.50 acd-edge-1.voice.isc.upenn.edu 2024-04-25 02:37:16
128.91.56.53 pps.voice.isc.upenn.edu 2024-04-25 02:37:16
128.91.56.57 new-fdr2.voice.isc.upenn.edu 2024-04-25 02:37:16
128.91.56.58 new-fdr1.voice.isc.upenn.edu 2024-04-25 02:37:16
128.91.56.65 vag-lev-voip-gw.router.upenn.edu 2024-04-25 02:37:16
128.91.56.66 vag-voip-gw.router.upenn.edu 2024-04-25 02:37:16
128.91.56.67 lev-voip-gw.router.upenn.edu 2024-04-25 02:37:16
128.91.56.79 vs1.voice.isc.upenn.edu 2024-04-25 02:37:16
128.91.56.129 levy-voip-gw.dccs.upenn.edu 2024-04-25 02:37:16
128.91.56.133 centrex-gw3.voice.isc.upenn.edu 2024-04-25 02:37:16
128.91.56.138 levyvoice1-gw.voice.isc.upenn.edu 2024-04-25 02:37:16
128.91.56.145 vs2.voice.isc.upenn.edu 2024-04-25 02:37:16
128.91.56.192 test-pool-56-192.pennnet.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.193 test-pool-56-193.pennnet.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.194 test-pool-56-194.pennnet.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.195 test-pool-56-195.pennnet.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.196 test-pool-56-196.pennnet.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.197 test-pool-56-197.pennnet.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.198 test-pool-56-198.pennnet.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.199 test-pool-56-199.pennnet.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.200 guest-pool1-56-200.guest.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.201 guest-pool1-56-201.guest.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.202 guest-pool1-56-202.guest.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.203 guest-pool1-56-203.guest.nat.upenn.edu 2024-04-17 19:05:44
128.91.56.204 guest-pool1-56-204.guest.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.205 guest-pool1-56-205.guest.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.206 guest-pool1-56-206.guest.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.207 guest-pool1-56-207.guest.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.209 sys-dev-net-mgmt-gw.dccs.upenn.edu 2024-04-25 02:37:16
128.91.56.210 lev-devnet-a1-sw1.dccs.upenn.edu 2024-04-25 02:37:16
128.91.56.211 hnt-devnet-b1-sw1.dccs.upenn.edu 2024-04-25 02:37:16
128.91.56.212 modv-devnet-b1-sw1.dccs.upenn.edu 2024-04-25 02:37:16
128.91.56.213 ist-devnet-sw1.dccs.upenn.edu 2024-04-25 02:37:16
128.91.56.220 sys-dev-net-mgmt-gw-lev.dccs.upenn.edu 2024-04-25 02:37:16
128.91.56.221 sys-dev-net-mgmt-gw-brb.dccs.upenn.edu 2024-04-25 02:37:16
128.91.56.222 sys-dev-net-mgmt-gw-nic.dccs.upenn.edu 2024-04-25 02:37:16
128.91.56.230 nbc.router.upenn.edu 2024-04-25 02:37:16
128.91.56.233 hnt-nat-o.guest.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.234 nat-gw-o.guest.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.235 vag-nat-o.guest.nat.upenn.edu 2024-04-17 19:05:44
128.91.56.237 hnt-brdr-o.guest.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.238 vag-nat-o.guest.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.241 hnt-nat-i.pennnet.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.242 nat-gw-i.pennnet.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.243 vag-nat-i.pennnet.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.245 hnt-brdr-i.pennnet.nat.upenn.edu 2024-04-17 19:05:44
128.91.56.246 vag-brdr-i.pennnet.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.249 hnt-nat-o.pennnet.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.250 nat-gw-o.pennnet.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.251 vag-nat-o.pennnet.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.253 hnt-brdr-o.pennnet.nat.upenn.edu 2024-04-25 02:37:16
128.91.56.254 vag-brdr-o.pennnet.nat.upenn.edu 2024-04-25 02:37:16

Top 20 / total ASN

Country / Region Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 30426 1445956344 971603917679762
Brazil 9001 88046600 29388682858502
China 6733 372654456 129946107847296
Russian Federation 5800 47622674 294530602692416
India 5790 36217120 24456373243904
Australia 5016 42286708 20569917167616
Indonesia 3297 17798144 1328854073344
United Kingdom 3175 80844196 32117484945408
Germany 3096 113860648 71036779429888
Poland 2511 19285504 15951105037312
Canada 2350 55995748 3531917296640
France 2280 77248544 12875267702784
Ukraine 2115 9680896 5076033732608
Bangladesh 1757 1909260 1009588502528
Netherlands 1587 55646896 26109800416768
Italy 1300 52326096 28904708177920
Hong Kong 1269 17890676 1725692052224
Argentina 1260 19536864 18797300154368
Japan 1232 168119656 33532150939648
Spain 1223 34628096 7970913456128