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
Loading...

Reverse DNS List (Total:231)

IP Host DateTime
128.91.142.1 hup-virtual-gw.dccs.upenn.edu 2025-06-04 08:23:07
128.91.142.2 hup-fdp-vagelos-gw.dccs.upenn.edu 2025-06-04 08:23:07
128.91.142.3 hup-fdp-modv-gw.dccs.upenn.edu 2025-06-04 08:23:07
128.91.142.4 hup-trc-gw.dccs.upenn.edu 2025-06-04 08:23:07
128.91.142.11 ciscofw.xrt.upenn.edu 2025-06-04 08:23:07
128.91.142.12 vpn.xrt.upenn.edu 2025-06-04 08:23:07
128.91.142.15 wramc.xrt.upenn.edu 2025-05-30 03:03:33
128.91.142.16 neuro-3-gat-adm.med.upenn.edu 2025-06-04 08:23:07
128.91.142.17 neuro1.neuromain.med.upenn.edu 2025-06-04 08:23:07
128.91.142.18 neuro2.neuromain.med.upenn.edu 2025-06-04 08:23:07
128.91.142.19 neuro3.neuromain.med.upenn.edu 2025-05-30 03:03:33
128.91.142.20 adm1.med.upenn.edu 2025-06-04 08:23:07
128.91.142.21 neurology.med.upenn.edu 2025-06-04 08:23:07
128.91.142.22 ictus.med.upenn.edu 2025-06-04 08:23:07
128.91.142.23 wernicke.med.upenn.edu 2025-06-04 08:23:07
128.91.142.24 neuro67.med.upenn.edu 2025-06-04 08:23:07
128.91.142.25 neuro68.med.upenn.edu 2025-05-30 03:03:33
128.91.142.26 spo-amxnl-040.med.upenn.edu 2025-06-04 08:23:07
128.91.142.27 spo-amxnl-041.med.upenn.edu 2025-06-04 08:23:07
128.91.142.28 spo-amxnl-042.med.upenn.edu 2025-06-04 08:23:07
128.91.142.29 mal8-conf-mtp-msr-01.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.30 spo-amxnl-045.med.upenn.edu 2025-06-04 08:23:07
128.91.142.31 neuro66.med.upenn.edu 2025-06-04 08:23:07
128.91.142.32 spo-amxnl-046.med.upenn.edu 2025-06-04 08:23:07
128.91.142.33 phr-admin-031.med.upenn.edu 2025-06-04 08:23:07
128.91.142.34 phr-fitzg-055.med.upenn.edu 2025-06-04 08:23:07
128.91.142.35 phr-class-002.med.upenn.edu 2025-06-04 08:23:07
128.91.142.36 ids-imat-001.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.37 rad-pryma-001.med.upenn.edu 2025-06-04 08:23:07
128.91.142.38 phr-fitzg-047.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.39 bblcal.med.upenn.edu 2025-06-04 08:23:07
128.91.142.40 p425501.med.upenn.edu 2025-06-04 08:23:07
128.91.142.41 car-reill-13.med.upenn.edu 2025-06-04 08:23:07
128.91.142.42 phr-dunba-001.med.upenn.edu 2025-06-04 08:23:07
128.91.142.43 p448201.med.upenn.edu 2025-06-04 08:23:07
128.91.142.44 phr-fitzg-036.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.45 phr-fitzg-042.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.46 dea-admin-08.med.upenn.edu 2025-06-04 08:23:07
128.91.142.47 car-reill-02.med.upenn.edu 2025-06-04 08:23:07
128.91.142.48 car-reill-05.med.upenn.edu 2025-06-04 08:23:07
128.91.142.49 car-reill-08.med.upenn.edu 2025-06-04 08:23:07
128.91.142.50 car-reill-10.med.upenn.edu 2025-06-04 08:23:07
128.91.142.51 path1.med.upenn.edu 2025-06-04 08:23:07
128.91.142.52 cet-rader-36.med.upenn.edu 2025-06-04 08:23:07
128.91.142.53 cet-rader-037.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.54 cet-rader-38.med.upenn.edu 2025-06-04 08:23:07
128.91.142.55 phr-fitzg-038.med.upenn.edu 2025-06-04 08:23:07
128.91.142.56 cet-rader-41.med.upenn.edu 2025-06-04 08:23:07
128.91.142.57 drm-admin-017.med.upenn.edu 2025-06-04 08:23:07
128.91.142.58 cet-rader-42.med.upenn.edu 2025-06-04 08:23:07
128.91.142.59 car-admin-016.med.upenn.edu 2025-06-04 08:23:07
128.91.142.60 phr-fitzg-048.med.upenn.edu 2025-06-04 08:23:07
128.91.142.61 bbl.med.upenn.edu 2025-06-04 08:23:07
128.91.142.62 psycha1.med.upenn.edu 2025-06-04 08:23:07
128.91.142.63 ren-towne-099.med.upenn.edu 2025-06-04 08:23:07
128.91.142.64 stanley.med.upenn.edu 2025-06-04 08:23:07
128.91.142.65 pil.med.upenn.edu 2025-06-04 08:23:07
128.91.142.66 car-reill-049.med.upenn.edu 2025-06-04 08:23:07
128.91.142.67 spo-avses-13.med.upenn.edu 2025-06-04 08:23:07
128.91.142.68 spo-avses-14.med.upenn.edu 2025-06-04 08:23:07
128.91.142.69 phr-gcrcp-01.med.upenn.edu 2025-06-04 08:23:07
128.91.142.70 car-reill-035.med.upenn.edu 2025-06-04 08:23:07
128.91.142.71 bleuler.med.upenn.edu 2025-06-04 08:23:07
128.91.142.72 meduna.med.upenn.edu 2025-06-04 08:23:07
128.91.142.73 fisher.med.upenn.edu 2025-06-04 08:23:07
128.91.142.74 car-reill-017.med.upenn.edu 2025-06-04 08:23:07
128.91.142.75 faryabi-server2.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.76 car-reill-019.med.upenn.edu 2025-06-04 08:23:07
128.91.142.77 drm-bernardis-001.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.78 car-reill-021.med.upenn.edu 2025-06-04 08:23:07
128.91.142.79 car-reill-022.med.upenn.edu 2025-06-04 08:23:07
128.91.142.80 car-reill-023.med.upenn.edu 2025-06-04 08:23:07
128.91.142.81 car-reill-024.med.upenn.edu 2025-06-04 08:23:07
128.91.142.82 car-reill-025.med.upenn.edu 2025-06-04 08:23:07
128.91.142.83 phr-print-001.med.upenn.edu 2025-06-04 08:23:07
128.91.142.84 car-reill-027.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.85 cet-rader-58.med.upenn.edu 2025-06-04 08:23:07
128.91.142.86 phr-admin-033.med.upenn.edu 2025-06-04 08:23:07
128.91.142.87 phr-cuche-001.med.upenn.edu 2025-06-04 08:23:07
128.91.142.88 phr-admin-99.med.upenn.edu 2025-06-04 08:23:07
128.91.142.89 phr-dunba-007.med.upenn.edu 2025-06-04 08:23:07
128.91.142.90 phr-meagh-001.med.upenn.edu 2025-06-04 08:23:07
128.91.142.91 phr-admin-13.med.upenn.edu 2025-06-04 08:23:07
128.91.142.92 phr-admin-14.med.upenn.edu 2025-06-04 08:23:07
128.91.142.93 spo-pcam-002.med.upenn.edu 2025-06-04 08:23:07
128.91.142.94 phr-admin-16.med.upenn.edu 2025-06-04 08:23:07
128.91.142.95 phr-class-011.med.upenn.edu 2025-06-04 08:23:07
128.91.142.96 phr-admin-024.med.upenn.edu 2025-06-04 08:23:07
128.91.142.97 phr-admin-035.med.upenn.edu 2025-06-04 08:23:07
128.91.142.98 maloney-8-ricoh.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.99 phr-admin-21.med.upenn.edu 2025-06-04 08:23:07
128.91.142.100 phr-admin-011.med.upenn.edu 2025-06-04 08:23:07
128.91.142.101 phr-dunba-007.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.102 dea-admin-10.med.upenn.edu 2025-06-04 08:23:07
128.91.142.103 car-reill-009.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.104 car-reill-045.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.105 neuro74.med.upenn.edu 2025-06-04 08:23:07
128.91.142.106 neuro75.med.upenn.edu 2025-06-04 08:23:07
128.91.142.107 neuro76.med.upenn.edu 2025-06-04 08:23:07
128.91.142.108 mandarin.gcrc.upenn.edu 2025-06-04 08:23:07
128.91.142.109 knight.gcrc.upenn.edu 2025-06-04 08:23:07
128.91.142.110 cavalier-hp.gcrc.upenn.edu 2025-06-04 08:23:07
128.91.142.111 pride.gcrc.upenn.edu 2025-06-04 08:23:07
128.91.142.112 fever.gcrc.upenn.edu 2025-06-04 08:23:07
128.91.142.113 phr-fitzg-102.med.upenn.edu 2025-06-04 08:23:07
128.91.142.114 dulles-74.gcrc.upenn.edu 2025-06-04 08:23:07
128.91.142.115 mystikal.gcrc.upenn.edu 2025-06-04 08:23:07
128.91.142.116 dulles-1-101a.gcrc.upenn.edu 2025-06-04 08:23:07
128.91.142.117 neuro81.med.upenn.edu 2025-06-04 08:23:07
128.91.142.118 mankoff.med.upenn.edu 2025-06-04 08:23:07
128.91.142.119 donner1.med.upenn.edu 2025-06-04 08:23:07
128.91.142.120 star-hp.gcrc.upenn.edu 2025-06-04 08:23:07
128.91.142.121 gts-9055-banas.gcrc.upenn.edu 2025-06-04 08:23:07
128.91.142.122 gts-9055-scd.gcrc.upenn.edu 2025-06-04 08:23:07
128.91.142.123 gts-9053-emma.gcrc.upenn.edu 2025-06-04 08:23:07
128.91.142.124 gts-9032-martig.gcrc.upenn.edu 2025-06-04 08:23:07
128.91.142.125 gts-9055-tournier.gcrc.upenn.edu 2025-06-04 08:23:07
128.91.142.126 spo-avdul-001.med.upenn.edu 2025-06-04 08:23:07
128.91.142.127 uphs-camchw-01.med.upenn.edu 2025-06-04 08:23:07
128.91.142.128 dul-itmat-001.med.upenn.edu 2025-05-30 03:03:33
128.91.142.129 axis.med.upenn.edu 2025-06-04 08:23:07
128.91.142.130 mandarin-hp.gcrc.upenn.edu 2025-06-04 08:23:07
128.91.142.131 aguirrmac.med.upenn.edu 2025-06-04 08:23:07
128.91.142.132 phr-dunba-003.med.upenn.edu 2025-05-30 03:03:33
128.91.142.133 neuro83.med.upenn.edu 2025-06-04 08:23:07
128.91.142.134 neuro84.med.upenn.edu 2025-06-04 08:23:07
128.91.142.135 rad-benoi-01.med.upenn.edu 2025-06-04 08:23:07
128.91.142.136 rad-benoi-02.med.upenn.edu 2025-06-04 08:23:07
128.91.142.137 homunculus.med.upenn.edu 2025-06-04 08:23:07
128.91.142.138 hup-grego-02.med.upenn.edu 2025-06-04 08:23:07
128.91.142.139 phr-dulles-001.med.upenn.edu 2025-06-04 08:23:07
128.91.142.140 drm-admin-009.med.upenn.edu 2025-05-30 03:03:33
128.91.142.141 path005.med.upenn.edu 2025-06-04 08:23:07
128.91.142.142 path006.med.upenn.edu 2025-06-04 08:23:07
128.91.142.143 path007.med.upenn.edu 2025-06-04 08:23:07
128.91.142.144 path008.med.upenn.edu 2025-06-04 08:23:07
128.91.142.145 nrl-hurti.med.upenn.edu 2025-06-04 08:23:07
128.91.142.146 phr-itmat-001.med.upenn.edu 2025-06-04 08:23:07
128.91.142.147 phr-itmat-002.med.upenn.edu 2025-06-04 08:23:07
128.91.142.148 phr-itmat-003.med.upenn.edu 2025-06-04 08:23:07
128.91.142.149 car-reill-12.med.upenn.edu 2025-06-04 08:23:07
128.91.142.150 phr-dunba-005.med.upenn.edu 2025-06-04 08:23:07
128.91.142.151 hem-admin-020.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.152 hum-admin-008.med.upenn.edu 2025-06-04 08:23:07
128.91.142.153 car-reill-043.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.154 acc.med.upenn.edu 2025-06-04 08:23:07
128.91.142.155 pul-admin-010.med.upenn.edu 2025-06-04 08:23:07
128.91.142.156 spo-avses-024.med.upenn.edu 2025-06-04 08:23:07
128.91.142.157 phr-gcrc1-002.med.upenn.edu 2025-06-04 08:23:07
128.91.142.158 kandel.med.upenn.edu 2025-05-30 03:03:33
128.91.142.159 phr-gcrc1-004.med.upenn.edu 2025-05-30 03:03:33
128.91.142.160 car-reill-020.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.161 phr-gcrc1-006.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.162 hum-admin-111.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.163 phr-ctrc1-008.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.164 spo-pcam-001.med.upenn.edu 2025-06-04 08:23:07
128.91.142.165 phr-gcrc1-009.med.upenn.edu 2025-06-04 08:23:07
128.91.142.166 phr-gcrc1-010.med.upenn.edu 2025-06-04 08:23:07
128.91.142.167 dermnas7.med.upenn.edu 2025-06-04 08:23:07
128.91.142.168 phr-gcrc1-012.med.upenn.edu 2025-06-04 08:23:07
128.91.142.169 bcucch.med.upenn.edu 2025-06-04 08:23:07
128.91.142.170 chatterlab001.med.upenn.edu 2025-06-04 08:23:07
128.91.142.171 chatterlab002.med.upenn.edu 2025-06-04 08:23:07
128.91.142.172 obgyn01.med.upenn.edu 2025-06-04 08:23:07
128.91.142.173 nro-admin-015.med.upenn.edu 2025-06-04 08:23:07
128.91.142.174 phr-itmat-present.med.upenn.edu 2025-06-04 08:23:07
128.91.142.175 attaina-pb4mvf6.med.upenn.edu 2025-06-04 08:23:07
128.91.142.176 pul-admin-005.med.upenn.edu 2025-06-04 08:23:07
128.91.142.177 pul-admin-006.med.upenn.edu 2025-06-04 08:23:07
128.91.142.178 hum-admin-068.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.179 rad.med.upenn.edu 2025-06-04 08:23:07
128.91.142.180 spo-avses-030.med.upenn.edu 2025-06-04 08:23:07
128.91.142.181 spo-avses-031.med.upenn.edu 2025-06-04 08:23:07
128.91.142.182 spo-avses-032.med.upenn.edu 2025-06-04 08:23:07
128.91.142.183 phr-meagh-020.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.184 neuropsych.med.upenn.edu 2025-06-04 08:23:07
128.91.142.185 hum-admin-065.med.upenn.edu 2025-06-04 08:23:07
128.91.142.186 phr-ctrc1-007.med.upenn.edu 2025-06-04 08:23:07
128.91.142.187 drm-admin-100.med.upenn.edu 2025-06-04 08:23:07
128.91.142.188 drm-admin-101.med.upenn.edu 2025-06-04 08:23:07
128.91.142.189 pcam-lims-printer.med.upenn.edu 2025-06-04 08:23:07
128.91.142.190 neurovc.med.upenn.edu 2025-06-04 08:23:07
128.91.142.191 phr-admin-116.med.upenn.edu 2025-06-04 08:23:07
128.91.142.192 hum-admin-050.med.upenn.edu 2025-06-04 08:23:07
128.91.142.193 pul-panet-051.med.upenn.edu 2025-06-04 08:23:07
128.91.142.194 shlanskr.med.upenn.edu 2025-06-04 08:23:07
128.91.142.195 tclfreezer01.med.upenn.edu 2025-06-04 08:23:07
128.91.142.196 tclfreezer02.med.upenn.edu 2025-06-04 08:23:07
128.91.142.197 phr-meagh-002.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.198 hum-admin-034.med.upenn.edu 2025-06-04 08:23:07
128.91.142.199 hum-admin-100.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.200 dermbackup3.med.upenn.edu 2025-06-04 08:23:07
128.91.142.201 spo-dul1-1116a.med.upenn.edu 2025-06-04 08:23:07
128.91.142.202 hirst-aud-mtp-msr-01.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.203 spo-dul1-1117b.med.upenn.edu 2025-06-04 08:23:07
128.91.142.204 nro-admin-012.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.205 hum-admin-020.med.upenn.edu 2025-06-04 08:23:07
128.91.142.206 hum-admin-077.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.207 ueppc001.med.upenn.edu 2025-06-04 08:23:07
128.91.142.208 ueppc002.med.upenn.edu 2025-06-04 08:23:07
128.91.142.209 ueppc003.med.upenn.edu 2025-06-04 08:23:07
128.91.142.210 hum-admin-101.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.211 ueppc005.med.upenn.edu 2025-06-04 08:23:07
128.91.142.212 ueppc006.med.upenn.edu 2025-06-04 08:23:07
128.91.142.213 ueppc007.med.upenn.edu 2025-06-04 08:23:07
128.91.142.214 ueppc008.med.upenn.edu 2025-06-04 08:23:07
128.91.142.215 ueppc009.med.upenn.edu 2025-06-04 08:23:07
128.91.142.216 hum-admin-053.med.upenn.edu 2025-06-04 08:23:07
128.91.142.217 hum-admin-108.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.218 ren-towns-002.med.upenn.edu 2025-06-04 08:23:07
128.91.142.219 ren-towns-003.med.upenn.edu 2025-06-04 08:23:07
128.91.142.220 ren-towns-004.med.upenn.edu 2025-06-04 08:23:07
128.91.142.221 acc-001.med.upenn.edu 2025-06-04 08:23:07
128.91.142.222 acc-cvi.med.upenn.edu 2025-06-04 08:23:07
128.91.142.223 cchosp.med.upenn.edu 2025-06-04 08:23:07
128.91.142.224 phr-fitzg-052.med.upenn.edu 2025-06-04 08:23:07
128.91.142.225 hum-admin-026.med.upenn.edu 2025-06-04 08:23:07
128.91.142.226 abi-cjestlaptop.med.upenn.edu 2025-06-04 08:23:07
128.91.142.227 hum-admin-058.med.upenn.edu 2025-06-04 08:23:07
128.91.142.228 faryabi-server.med.upenn.edu 2025-06-04 08:23:07
128.91.142.229 v2-net-08237.med.upenn.edu 2025-05-30 03:03:33
128.91.142.230 phr-dunba-010.med.upenn.edu 2025-06-04 08:23:07
128.91.142.231 hum-admin-021.med.upenn.edu 2025-06-04 08:23:07
128.91.142.232 hum-admin-118.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.233 hum-admin-107.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.234 hum-admin-02.med.upenn.edu 2025-06-04 08:23:07
128.91.142.235 hum-prntr-01.med.upenn.edu 2025-06-04 08:23:07
128.91.142.236 hum-admin-011.med.upenn.edu 2025-06-04 08:23:07
128.91.142.237 hum-admin-080.pmacs.upenn.edu 2025-06-04 08:23:07
128.91.142.238 itmat-monitor-001.med.upenn.edu 2025-06-04 08:23:07
128.91.142.239 phr-dunba-002.pmacs.upenn.edu 2025-06-04 08:23:07

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