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:87)

IP Host DateTime
128.91.37.6 chs-fw3a.admin.upenn.edu 2024-04-30 18:24:32
128.91.37.10 dia-fw.kite.upenn.edu 2024-04-30 18:24:32
128.91.37.18 suite-enforcer-wireless-test.dccs.upenn.edu 2024-04-25 02:36:59
128.91.37.19 timtestap.dccs.upenn.edu 2024-04-25 02:36:59
128.91.37.20 wireless-test-client.net.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.21 wireless-test-client2.net.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.22 ld1200test.net.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.24 ld1100test.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.25 enforcer-eng-wireless.net.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.26 wifitest-dhcp26.net.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.27 wifitest-dhcp27.net.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.28 wifitest-dhcp28.net.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.29 wifitest-dhcp29.net.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.34 vag-fw.net.isc.upenn.edu 2024-04-25 02:36:59
128.91.37.35 vag-panorama.net.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.36 vag-fw-log.net.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.37 vag-vpn.net.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.38 vag-test-panorama.net.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.41 hnt-fw.net-gw.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.42 hnt-fw.net.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.43 hnt-fw-log.net.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.44 hnt-vpn.net.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.49 irb1037.hnt-f37-1.router.upenn.edu 2024-04-30 18:24:32
128.91.37.50 hnt-f37-50.wharton.upenn.edu 2024-04-25 02:36:59
128.91.37.51 hnt-f37-51.wharton.upenn.edu 2024-04-30 18:24:32
128.91.37.52 hnt-f37-52.wharton.upenn.edu 2024-04-30 18:24:32
128.91.37.53 hnt-f37-53.wharton.upenn.edu 2024-04-30 18:24:32
128.91.37.54 hnt-f37-54.wharton.upenn.edu 2024-04-30 18:24:32
128.91.37.57 irb1038.hnt-f37-1.router.upenn.edu 2024-04-30 18:24:32
128.91.37.58 hnt-f37-58.wharton.upenn.edu 2024-04-30 18:24:32
128.91.37.59 hnt-f37-59.wharton.upenn.edu 2024-04-30 18:24:32
128.91.37.60 hnt-f37-60.wharton.upenn.edu 2024-04-30 18:24:32
128.91.37.61 hnt-f37-61.wharton.upenn.edu 2024-04-25 02:36:59
128.91.37.62 hnt-f37-62.wharton.upenn.edu 2024-04-30 18:24:32
128.91.37.65 psy-cts-private-gw.router.upenn.edu 2024-04-30 18:24:32
128.91.37.66 psyl-c41fw.cts.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.67 psyl-a30fw.cts.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.68 psyl-c41pod.cts.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.69 psyl-c41core.cts.isc.upenn.edu 2024-04-30 18:24:32
128.91.37.81 int-mgmt-gw.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.86 int-1fl-2.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.88 int-1fl-1.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.90 int-6fl-e-1.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.98 lev-falcon-1.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.99 lev-falcon.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.100 lev-nap-ap1.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.101 lev-nap-fw.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.102 sniffer-lev.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.103 lev-gigamonster.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.113 irb.3607.huntsman.router.upenn.edu 2024-04-30 18:24:32
128.91.37.114 irb.3607.hunt-levy.router.upenn.edu 2024-04-25 02:36:59
128.91.37.115 irb.3607.levy-hunt.router.upenn.edu 2024-04-30 18:24:32
128.91.37.116 ingenicoccreader1.business-services.upenn.edu 2024-04-30 18:24:32
128.91.37.117 ingenicoccreader2.business-services.upenn.edu 2024-04-30 18:24:32
128.91.37.118 ingenicoccreader3.business-services.upenn.edu 2024-04-30 18:24:32
128.91.37.119 ingenicoccreader4.business-services.upenn.edu 2024-04-30 18:24:32
128.91.37.120 ingenicoccreader5.business-services.upenn.edu 2024-04-30 18:24:32
128.91.37.129 hol-mgmt-gw.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.145 irb1.luw.router.upenn.edu 2024-04-30 18:24:32
128.91.37.146 locust3615-switch.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.147 luw-bsmt-1.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.148 locust3627-spoke.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.161 cht-chs-mgmt-gw.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.162 cht-14-1.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.177 dia-pennnet-gw2.router.upenn.edu 2024-04-30 18:24:32
128.91.37.193 irb1.cjs.router.upenn.edu 2024-04-30 18:24:32
128.91.37.194 cjs-cir-ap1.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.195 cjs-412-ap1.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.196 cjs-406-ap1.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.197 cjs-502-ap1.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.198 cjs-602-ap1.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.199 cjs-301-1.dccs.upenn.edu 2024-04-25 02:36:59
128.91.37.200 cjs-301-2.dccs.upenn.edu 2024-04-30 18:24:32
128.91.37.209 irb824.lct.router.upenn.edu 2024-04-30 18:24:32
128.91.37.210 lct-timeclock-00.vpul.upenn.edu 2024-04-30 18:24:32
128.91.37.211 lct-timeclock-01.vpul.upenn.edu 2024-04-30 18:24:32
128.91.37.212 lct-timeclock-02.vpul.upenn.edu 2024-04-30 18:24:32
128.91.37.213 lct-timeclock-03.vpul.upenn.edu 2024-04-30 18:24:32
128.91.37.214 lct-timeclock-04.vpul.upenn.edu 2024-04-30 18:24:32
128.91.37.215 lct-timeclock-05.vpul.upenn.edu 2024-04-30 18:24:32
128.91.37.216 lct-timeclock-06.vpul.upenn.edu 2024-04-30 18:24:32
128.91.37.217 lct-timeclock-07.vpul.upenn.edu 2024-04-30 18:24:32
128.91.37.218 lct-timeclock-08.vpul.upenn.edu 2024-04-30 18:24:32
128.91.37.219 lct-timeclock-09.vpul.upenn.edu 2024-04-25 02:36:59
128.91.37.220 lct-timeclock-10.vpul.upenn.edu 2024-04-30 18:24:32
128.91.37.221 lct-timeclock-11.vpul.upenn.edu 2024-04-30 18:24:32
128.91.37.222 lct-timeclock-12.vpul.upenn.edu 2024-04-30 18:24:32

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 30461 1446924342 971577817377938
Brazil 9006 88044496 29408004378630
China 6734 372650104 129927890281088
Russian Federation 5802 47615250 294590729678656
India 5791 36222752 24469529137152
Australia 5010 42289524 20565939984384
Indonesia 3297 17806848 1328853745664
United Kingdom 3182 80870564 32285154344960
Germany 3099 113869864 71011008970752
Poland 2510 19283456 15946827961344
Canada 2344 55236248 3510442656768
France 2282 77266208 12875370528768
Ukraine 2116 9689600 5076029276160
Bangladesh 1760 1908272 1005579862016
Netherlands 1588 55671984 26092623431168
Italy 1299 52328656 28857019924480
Hong Kong 1271 17934452 1721396953856
Argentina 1260 19540704 18805908832256
Japan 1233 168119656 33532218114048
Spain 1225 34629632 7936553717760