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:212)

IP Host DateTime
128.91.42.0 testing2.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.1 sas-kahleil-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.2 sas-mpmiller-wl.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.3 sas-ddole-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.4 drl-vlest-trl.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.5 sas-aohanlon-wl.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.6 sas-tica-wl.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.7 drlbasbenprinter.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.8 melelab19.physics.upenn.edu 2025-06-04 08:21:25
128.91.42.9 shoemaker-baseline.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.10 sas-miant-wl.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.11 sas-dr3n2061-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.12 sas-drl3n206-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.13 drlb-4e19tpi.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.14 spp-mac-840-av.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.15 drlb-4e9fw.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.16 drl4n12camera.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.17 drl-4nhall.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.18 drlb-4c2tlp.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.19 drlb-4c4fw.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.20 drlb-4c4tlp.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.21 drlb-4c6fw.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.22 drlb-4c6tlp.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.23 drlb-4c8fw.sas.upenn.edu 2025-05-30 03:01:53
128.91.42.24 drlb-4c8tlp.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.25 drlb-4n30fw.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.26 drlb-4n30ext.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.27 drlb-4n30tlp.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.28 drlb-4n30tlp2.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.29 sas-kraken03-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.30 sas-drl3n204-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.31 manthem.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.32 drlb-2c2ext.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.33 sas-ziaoliu-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.34 drl-dhcp42-034.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.35 drl-dhcp42-035.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.36 drl-dhcp42-036.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.37 drl-dhcp42-037.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.38 drl-dhcp42-038.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.39 drl-dhcp42-039.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.40 drl-dhcp42-040.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.41 dcs-imagenat-drl.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.42 sas-4pk90r3-wd.sas.upenn.edu 2025-05-30 03:01:53
128.91.42.43 drlb-4c6ext.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.44 sas-drl3n203-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.45 cabre01.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.46 drlb-4c8ext.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.47 drlbas-copier.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.48 drlbc12-desk02.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.49 drlb-a5.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.50 sas-drl3n225-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.51 drlb-a1.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.52 drlb-3w2srx.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.53 ulab-990-01.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.54 phys-3w5.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.55 sas-krakug1-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.56 phys-3w11.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.57 drlb-a2.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.58 drlb-a4.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.59 drlbw8-sed01.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.60 drl-dhcp42-060.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.61 drl-dhcp42-061.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.62 drl-dhcp42-062.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.63 drl-dhcp42-063.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.64 drl-dhcp42-064.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.65 drl-dhcp42-065.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.66 drl-dhcp42-066.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.67 drl-dhcp42-067.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.68 drl-dhcp42-068.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.69 drl-dhcp42-069.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.70 drlbw8-sed02.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.71 ees-drl2w11-01.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.72 sas-krakug3-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.73 frjoseph-visiting.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.74 phys-3w7.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.75 phys-3n20.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.76 phys-3n22.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.77 mmetslt.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.78 drlb-2c4ext.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.79 drlb-2c6ext.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.80 icerig.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.81 sas-krakug2-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.82 sas-icerig-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.83 drlb-2c8ext.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.84 ees-drl2w11-02.sas.upenn.edu 2025-05-30 03:01:53
128.91.42.85 sas-krakug4-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.86 sss-23-01.math.upenn.edu 2025-06-04 08:21:25
128.91.42.87 ashmansk-23s.math.upenn.edu 2025-06-04 08:21:25
128.91.42.88 yodh-adapter-23.physics.upenn.edu 2025-06-04 08:21:25
128.91.42.89 advlab-23-08.physics.upenn.edu 2025-06-04 08:21:25
128.91.42.90 advlab-23-06.physics.upenn.edu 2025-06-04 08:21:25
128.91.42.91 sas-krakug5-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.92 drlb-3c2ext.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.93 drlb-3c4ext.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.94 drlb-3c6ext.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.95 drl-dhcp42-095.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.96 drl-dhcp42-096.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.97 drl-dhcp42-097.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.98 drl-dhcp42-098.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.99 drl-dhcp42-099.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.100 drl-dhcp42-100.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.101 drl-dhcp42-101.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.102 drl-dhcp42-102.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.103 drl-dhcp42-103.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.104 drl-dhcp42-104.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.105 drl-dhcp42-105.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.106 drl-dhcp42-106.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.107 drl-dhcp42-107.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.108 drl-dhcp42-108.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.109 drl-dhcp42-109.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.110 drl-dhcp42-110.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.111 drl-dhcp42-111.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.112 drl-dhcp42-112.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.113 drl-dhcp42-113.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.114 drl-dhcp42-114.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.115 drl-dhcp42-115.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.116 drl-dhcp42-116.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.117 drlb-3c8ext.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.118 borabora.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.119 chongqin01.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.120 sas-frjosdrl-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.121 sedlab-bw8-blume1.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.122 sas-trabelsi-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.123 drl-vlest-trl2.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.124 drlb-3n6fw.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.125 cljosephlt.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.126 sas-derowe24-wd.physics.upenn.edu 2025-06-04 08:21:25
128.91.42.127 sas-deeps24-wd.math.upenn.edu 2025-06-04 08:21:25
128.91.42.128 jaguirre-23.physics.upenn.edu 2025-06-04 08:21:25
128.91.42.129 sas-3c7deskt-wd.math.upenn.edu 2025-06-04 08:21:25
128.91.42.130 sas-rtoney24-wd.math.upenn.edu 2025-06-04 08:21:25
128.91.42.131 janeh01.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.132 drlb-3w2tlp.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.133 drlb-3w2wps.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.134 drlb-3w2ipcp.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.135 sas-3sk90r3-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.136 ecfu.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.137 sas-drl3n156-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.138 sas-drl3n962-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.139 sas-drl3n911-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.140 burns.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.141 sas-drl3n224-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.142 observatory.sas.upenn.edu 2025-05-30 03:01:53
128.91.42.143 sas-drl3n126-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.144 drlb-2n25pc.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.145 janeh16.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.146 sas-gpk90r3-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.147 sas-drl3n123-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.148 hsmit-22a.math.upenn.edu 2025-06-04 08:21:25
128.91.42.149 learycm-test2.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.150 uglab-9010-03.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.151 ulab-990-staff.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.152 sas-drl3n961-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.153 imicro-100.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.154 sas-awand24s-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.155 sas-eeswthr-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.156 phys-3n12.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.157 sas-ngadish-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.158 phys-3n16.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.159 sas-drl3w112-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.160 drlb-a6fw.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.161 drlb-a6ext.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.162 drlb-a6tpi.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.163 drlb-a7fw.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.164 drlb-a7ext.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.165 drlb-a7tpi.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.166 drlb-a8fw.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.167 drlb-a8ext.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.168 drlb-a8tpi.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.169 sas-drl3n141-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.170 sas-drl3w114-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.171 sas-drl3n124-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.172 sas-drl3n951-wd.sas.upenn.edu 2025-05-30 03:01:53
128.91.42.173 sas-drl3w721-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.174 sas-drl3n152-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.175 sas-bpk90r3-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.176 sas-drln1262-wd.sas.upenn.edu 2025-05-30 03:01:53
128.91.42.177 sas-drl3w511-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.178 sas-drl3n161-wd.sas.upenn.edu 2025-05-30 03:01:53
128.91.42.179 sas-dr3n1231-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.180 sas-drl3n166-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.181 sas-drl3n164-wd.sas.upenn.edu 2025-05-30 03:01:53
128.91.42.182 sas-drl3n147-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.183 sas-drl3n144-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.184 sas-drl3n226-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.185 sas-drl3n222-wd.sas.upenn.edu 2025-05-30 03:01:53
128.91.42.186 sas-drl3w751-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.187 sas-drl3n173-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.188 sas-drl3n146-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.189 sas-drl3w521-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.190 sas-drl3w711-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.191 sas-drl3n931-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.192 sas-hpk90r3-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.193 sas-drl3w541-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.194 sasc-imaging-ds.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.195 sedlab-bw8-blume2.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.196 sedlab-bw8-blume3.sas.upenn.edu 2025-05-30 03:01:53
128.91.42.197 vpntest1.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.198 vpntest2.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.199 tabriz.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.200 ees-frjosephlab.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.201 pharnish-adapter23.physics.upenn.edu 2025-06-04 08:21:25
128.91.42.202 pcn-adapter23.physics.upenn.edu 2025-06-04 08:21:25
128.91.42.203 ssandler-adapter.math.upenn.edu 2025-06-04 08:21:25
128.91.42.204 gressman-23a.math.upenn.edu 2025-06-04 08:21:25
128.91.42.205 jhaglund-23s.math.upenn.edu 2025-06-04 08:21:25
128.91.42.206 advlab-23-07.physics.upenn.edu 2025-06-04 08:21:25
128.91.42.207 sas-drndicl4-wd.physics.upenn.edu 2025-06-04 08:21:25
128.91.42.208 sas-icelab1-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.209 sas-drl3w111-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.210 sas-imicro-wd.sas.upenn.edu 2025-06-04 08:21:25
128.91.42.211 tesheng-adapter.sas.upenn.edu 2025-06-04 08:21:25

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