BGP Announced

AS CIDR Description
AS16 131.243.0.0/16 LBL - Lawrence Berkeley National Laboratory, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:219)

IP Host DateTime
131.243.131.1 irz1-n1--irz1-91--vlan3131.hsrp.lbl.gov 2024-04-15 06:27:07
131.243.131.2 vlan3131.irz1-n1.lbl.gov 2024-04-15 06:27:07
131.243.131.3 vlan3131.irz1-91.lbl.gov 2024-04-15 06:27:07
131.243.131.20 ups-50e-1589.lbl.gov 2024-04-15 06:27:07
131.243.131.21 pdu-50-5070-1.lbl.gov 2024-04-15 06:27:07
131.243.131.22 pdu-50-5070-2.lbl.gov 2024-04-15 06:27:07
131.243.131.23 ups-50a-1156-lsg2-1.lbl.gov 2024-04-15 06:27:07
131.243.131.24 ups-node1-2.lbl.gov 2024-04-15 06:27:07
131.243.131.25 crah-91-169-b6.lbl.gov 2024-04-15 06:27:07
131.243.131.28 pdu-59-3102-r4-1.lbl.gov 2024-04-15 06:27:07
131.243.131.29 pdu-59-3102-r4-2.lbl.gov 2024-04-15 06:27:07
131.243.131.30 pdu-50e-1589.lbl.gov 2024-04-15 06:27:07
131.243.131.31 ups-59-2004-1.lbl.gov 2024-04-15 06:27:07
131.243.131.32 ups-59-3102-1.lbl.gov 2024-04-15 06:27:07
131.243.131.33 ups-59-4103-1.lbl.gov 2024-04-15 06:27:07
131.243.131.34 ups-59-3102-tsc.lbl.gov 2024-04-15 06:27:07
131.243.131.35 ups-59-4103-2.lbl.gov 2024-04-15 06:27:07
131.243.131.36 pdu-50a-3197a-1.lbl.gov 2024-04-15 06:27:07
131.243.131.37 pdu-50a-3197a-2.lbl.gov 2024-04-15 06:27:07
131.243.131.39 pdu-55-194-1.lbl.gov 2024-04-15 06:27:07
131.243.131.41 pdu-59-2004-1.lbl.gov 2024-04-15 06:27:07
131.243.131.42 pdu-59-2004-2.lbl.gov 2024-04-15 06:27:07
131.243.131.43 ups-33b-101-1.lbl.gov 2024-04-15 06:27:07
131.243.131.44 ats-50a-1156-lsg5-1.lbl.gov 2024-04-15 06:27:07
131.243.131.45 ats-59-4103-1.lbl.gov 2024-04-15 06:27:07
131.243.131.46 ups-50a-2109c.lbl.gov 2024-04-15 06:27:07
131.243.131.47 pdu-59-4103-5.lbl.gov 2024-04-15 06:27:07
131.243.131.48 pdu-59-4103-6.lbl.gov 2024-04-15 06:27:07
131.243.131.49 pdu-59-4103-7.lbl.gov 2024-04-15 06:27:07
131.243.131.50 pdu-59-3102-1.lbl.gov 2024-04-15 06:27:07
131.243.131.51 pdu-59-3102-2.lbl.gov 2024-04-15 06:27:07
131.243.131.52 pdu-59-3102-3.lbl.gov 2024-04-15 06:27:07
131.243.131.54 ups-50a-1156-lsg7-1.lbl.gov 2024-04-15 06:27:07
131.243.131.55 rpm-50b-2275-c8-1.lbl.gov 2024-04-15 06:27:07
131.243.131.56 ats-50b-2275-l18-1.lbl.gov 2024-04-15 06:27:07
131.243.131.57 rpm-50a-1156-it5-1.lbl.gov 2024-04-15 06:27:07
131.243.131.58 pdu-node4-1.lbl.gov 2024-04-15 06:27:07
131.243.131.59 pdu-59-4103-8.lbl.gov 2024-04-15 06:27:07
131.243.131.61 pdu-50b-2265-it1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.62 pdu-50b-2265-it2-1.lbl.gov 2024-04-15 06:27:07
131.243.131.63 ups-node4-2.lbl.gov 2024-04-15 06:27:07
131.243.131.64 pdu-50a-2109c-a8-1.lbl.gov 2024-04-15 06:27:07
131.243.131.65 pdu-50a-2109c-a8-2.lbl.gov 2024-04-15 06:27:07
131.243.131.66 pdu-64-194-r1-2.lbl.gov 2024-04-15 06:27:07
131.243.131.69 pmu-59-4103-1.lbl.gov 2024-04-15 06:27:07
131.243.131.72 pdu-50b-5219.lbl.gov 2024-04-15 06:27:07
131.243.131.75 pdu-50b-2275-c2-4.lbl.gov 2024-04-15 06:27:07
131.243.131.76 pdu-50b-2275-c2-5.lbl.gov 2024-04-15 06:27:07
131.243.131.77 pdu-50b-2275-c4-1.lbl.gov 2024-04-15 06:27:07
131.243.131.78 pdu-50b-2275-c4-2.lbl.gov 2024-04-15 06:27:07
131.243.131.79 pdu-50b-2275-c4-3.lbl.gov 2024-04-15 06:27:07
131.243.131.80 pdu-50b-2275-s1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.81 pdu-50b-2275-s1-2.lbl.gov 2024-04-15 06:27:07
131.243.131.82 pdu-50b-2275-s2-1.lbl.gov 2024-04-18 14:21:36
131.243.131.83 pdu-50b-2275-s2-2.lbl.gov 2024-04-15 06:27:07
131.243.131.84 rpm-50b-2275-s2-3.lbl.gov 2024-04-18 14:21:36
131.243.131.85 rpm-50b-2275-s2-4.lbl.gov 2024-04-18 14:21:36
131.243.131.86 pdu-50b-2275-s3-1.lbl.gov 2024-04-15 06:27:07
131.243.131.87 pdu-50b-2275-s3-2.lbl.gov 2024-04-15 06:27:07
131.243.131.88 ats-91-314-r4-1.lbl.gov 2024-04-15 06:27:07
131.243.131.89 ats-71-259-r3-1.lbl.gov 2024-04-15 06:27:07
131.243.131.90 pdu-50b-2275-s5-1.lbl.gov 2024-04-15 06:27:07
131.243.131.91 pdu-50b-2275-s5-2.lbl.gov 2024-04-15 06:27:07
131.243.131.92 rpm-50b-2275-s5-3.lbl.gov 2024-04-15 06:27:07
131.243.131.93 rpm-50b-2275-s5-4.lbl.gov 2024-04-15 06:27:07
131.243.131.94 pdu-50b-2275-s6-1.lbl.gov 2024-04-15 06:27:07
131.243.131.95 pdu-50b-2275-s6-2.lbl.gov 2024-04-15 06:27:07
131.243.131.96 pdu-50b-2275-s7-1.lbl.gov 2024-04-15 06:27:07
131.243.131.97 pdu-50b-2275-s7-2.lbl.gov 2024-04-18 14:21:36
131.243.131.98 pdu-50b-2275-s8-1.lbl.gov 2024-04-18 14:21:36
131.243.131.99 pdu-50b-2275-s8-2.lbl.gov 2024-04-15 06:27:07
131.243.131.100 rpm-50b-2275-s8-3.lbl.gov 2024-04-15 06:27:07
131.243.131.101 rpm-50b-2275-s8-4.lbl.gov 2024-04-15 06:27:07
131.243.131.102 pdu-50b-2275-s9-1.lbl.gov 2024-04-15 06:27:07
131.243.131.103 pdu-50b-2275-s9-2.lbl.gov 2024-04-15 06:27:07
131.243.131.104 pdu-50b-2275-c3-3.lbl.gov 2024-04-18 14:21:36
131.243.131.105 pdu-50b-2275-c3-4.lbl.gov 2024-04-15 06:27:07
131.243.131.106 pdu-50b-2275-c2-3.lbl.gov 2024-04-15 06:27:07
131.243.131.111 pmu-59-4103-2.lbl.gov 2024-04-15 06:27:07
131.243.131.112 ups-50b-2275-1.lbl.gov 2024-04-15 06:27:07
131.243.131.113 ups-50b-2275-2.lbl.gov 2024-04-15 06:27:07
131.243.131.114 ups-50b-2275-powerbank1b.lbl.gov 2024-04-15 06:27:07
131.243.131.115 ups-50b-2275-powerbank2b.lbl.gov 2024-04-15 06:27:07
131.243.131.116 ups-50a-5191a.lbl.gov 2024-04-15 06:27:07
131.243.131.117 ats-91-169-ra4-1.lbl.gov 2024-04-15 06:27:07
131.243.131.118 pdu-71-259-r3-2.lbl.gov 2024-04-15 06:27:07
131.243.131.119 ats-50b-2275-s5-5.lbl.gov 2024-04-15 06:27:07
131.243.131.120 pdu-50b-2275-l17-1.lbl.gov 2024-04-15 06:27:07
131.243.131.121 pdu-50b-2275-l17-2.lbl.gov 2024-04-15 06:27:07
131.243.131.122 pdu-50b-2275-l18-1.lbl.gov 2024-04-15 06:27:07
131.243.131.123 pdu-50b-2275-l18-2.lbl.gov 2024-04-15 06:27:07
131.243.131.124 pdu-70a-1101-1.lbl.gov 2024-04-15 06:27:07
131.243.131.125 pdu-59-4103-r4-2.lbl.gov 2024-04-15 06:27:07
131.243.131.126 ats-64-194-1.lbl.gov 2024-04-15 06:27:07
131.243.131.127 pdu-90-0027c-r1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.128 pdu-50b-2275-s4-1.lbl.gov 2024-04-15 06:27:07
131.243.131.129 pdu-50b-2275-s4-2.lbl.gov 2024-04-15 06:27:07
131.243.131.130 pdu-91-169-rb5-4.lbl.gov 2024-04-15 06:27:07
131.243.131.131 pdu-50b-2275-f19-1.lbl.gov 2024-04-15 06:27:07
131.243.131.132 pdu-50b-2275-f15-1.lbl.gov 2024-04-15 06:27:07
131.243.131.133 pdu-50b-2275-f15-2.lbl.gov 2024-04-15 06:27:07
131.243.131.134 pdu-50b-2275-f12-1.lbl.gov 2024-04-15 06:27:07
131.243.131.135 pdu-50b-2275-f12-2.lbl.gov 2024-04-15 06:27:07
131.243.131.136 pdu-50b-2275-f13-1.lbl.gov 2024-04-15 06:27:07
131.243.131.137 pdu-50b-2275-f13-2.lbl.gov 2024-04-18 14:21:36
131.243.131.138 pdu-50b-2275-f14-1.lbl.gov 2024-04-15 06:27:07
131.243.131.139 pdu-50b-2275-f14-2.lbl.gov 2024-04-15 06:27:07
131.243.131.140 pdu-50b-2275-f17-1.lbl.gov 2024-04-18 14:21:36
131.243.131.141 pdu-50b-2275-f17-2.lbl.gov 2024-04-15 06:27:07
131.243.131.142 pdu-50b-2275-f18-1.lbl.gov 2024-04-15 06:27:07
131.243.131.143 pdu-50b-2275-f18-2.lbl.gov 2024-04-15 06:27:07
131.243.131.144 pdu-71-259-r3-1.lbl.gov 2024-04-15 06:27:07
131.243.131.145 ups-71-259-r3-1.lbl.gov 2024-04-15 06:27:07
131.243.131.146 pdu-50b-2275-c16-1.lbl.gov 2024-04-15 06:27:07
131.243.131.147 pdu-50b-2275-c16-2.lbl.gov 2024-04-15 06:27:07
131.243.131.148 pdu-50b-2275-c16-3.lbl.gov 2024-04-15 06:27:07
131.243.131.149 pdu-50b-2275-c16-4.lbl.gov 2024-04-15 06:27:07
131.243.131.152 ats-50b-2275-c16-1.lbl.gov 2024-04-15 06:27:07
131.243.131.153 pdu-59-4103-r5-1.lbl.gov 2024-04-15 06:27:07
131.243.131.154 pdu-59-4103-r3-1.lbl.gov 2024-04-18 14:21:36
131.243.131.155 pdu-59-4103-r5-2.lbl.gov 2024-04-15 06:27:07
131.243.131.156 pdu-59-4103-r3-2.lbl.gov 2024-04-15 06:27:07
131.243.131.157 pdu-50b-2275-c5-1.lbl.gov 2024-04-15 06:27:07
131.243.131.158 pdu-50b-2275-c6-1.lbl.gov 2024-04-15 06:27:07
131.243.131.159 ups-91-267-ra3-1.lbl.gov 2024-04-15 06:27:07
131.243.131.160 ups-91-314-r2-1.lbl.gov 2024-04-15 06:27:07
131.243.131.161 pdu-50b-2275-f16-1.lbl.gov 2024-04-15 06:27:07
131.243.131.162 pdu-50b-2275-f16-2.lbl.gov 2024-04-15 06:27:07
131.243.131.163 pdu-50a-2163-1.lbl.gov 2024-04-18 14:21:36
131.243.131.164 ups-91-314-r3-1.lbl.gov 2024-04-15 06:27:07
131.243.131.165 ups-91-169-rb2-1.lbl.gov 2024-04-15 06:27:07
131.243.131.166 ups-91-169-rb3-1.lbl.gov 2024-04-15 06:27:07
131.243.131.167 ups-91-169-rb5-1.lbl.gov 2024-04-15 06:27:07
131.243.131.168 ups-91u-102-r1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.169 pdu-91-169-rb2-1.lbl.gov 2024-04-15 06:27:07
131.243.131.170 pdu-91-169-rb2-2.lbl.gov 2024-04-15 06:27:07
131.243.131.171 pdu-91-169-rb3-1.lbl.gov 2024-04-15 06:27:07
131.243.131.172 pdu-91-169-rb3-2.lbl.gov 2024-04-15 06:27:07
131.243.131.173 pdu-91-314-r2-1.lbl.gov 2024-04-15 06:27:07
131.243.131.174 pdu-91-314-r2-2.lbl.gov 2024-04-18 14:21:36
131.243.131.175 pdu-91-314-r3-1.lbl.gov 2024-04-15 06:27:07
131.243.131.176 pdu-91-314-r3-2.lbl.gov 2024-04-15 06:27:07
131.243.131.177 pdu-91-267-ra1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.178 pdu-91-267-ra1-2.lbl.gov 2024-04-15 06:27:07
131.243.131.179 pdu-91-267-ra2-1.lbl.gov 2024-04-15 06:27:07
131.243.131.180 pdu-91-267-ra2-2.lbl.gov 2024-04-15 06:27:07
131.243.131.181 pdu-91-267-ra4-1.lbl.gov 2024-04-15 06:27:07
131.243.131.182 pdu-91-267-ra4-2.lbl.gov 2024-04-15 06:27:07
131.243.131.183 pdu-91-267-ra5-1.lbl.gov 2024-04-15 06:27:07
131.243.131.184 pdu-91-267-ra5-2.lbl.gov 2024-04-15 06:27:07
131.243.131.185 pdu-91u-102-r1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.186 pdu-91u-102-r1-2.lbl.gov 2024-04-15 06:27:07
131.243.131.187 pdu-91-169-rb5-1.lbl.gov 2024-04-15 06:27:07
131.243.131.188 pdu-91-169-rb5-2.lbl.gov 2024-04-15 06:27:07
131.243.131.189 pdu-91-169-rb5-3.lbl.gov 2024-04-15 06:27:07
131.243.131.190 pdu-91-267-ra3-1.lbl.gov 2024-04-15 06:27:07
131.243.131.191 pdu-91-267-ra3-2.lbl.gov 2024-04-15 06:27:07
131.243.131.192 pdu-50b-2275-f19-2.lbl.gov 2024-04-15 06:27:07
131.243.131.193 pdu-91-169-ra1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.194 pdu-91-169-ra1-2.lbl.gov 2024-04-15 06:27:07
131.243.131.195 ups-91-169-ra1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.196 ats-91-169-rb5-1.lbl.gov 2024-04-15 06:27:07
131.243.131.197 pdu-91-314-r5-1.lbl.gov 2024-04-15 06:27:07
131.243.131.198 pdu-91-314-r5-2.lbl.gov 2024-04-15 06:27:07
131.243.131.199 pdu-91-314-r5-3.lbl.gov 2024-04-15 06:27:07
131.243.131.200 ups-91-267-ra1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.201 ups-91-267-ra2-1.lbl.gov 2024-04-15 06:27:07
131.243.131.202 ups-91-267-ra4-1.lbl.gov 2024-04-15 06:27:07
131.243.131.203 pdu-91-169-ra2-1.lbl.gov 2024-04-15 06:27:07
131.243.131.204 pdu-91-169-ra2-2.lbl.gov 2024-04-15 06:27:07
131.243.131.205 ups-91-169-ra2-1.lbl.gov 2024-04-15 06:27:07
131.243.131.206 ups-91-169-ra3-1.lbl.gov 2024-04-15 06:27:07
131.243.131.207 pdu-91-169-ra4-1.lbl.gov 2024-04-15 06:27:07
131.243.131.208 pdu-91-169-ra4-2.lbl.gov 2024-04-18 14:21:36
131.243.131.209 pdu-91-169-ra5-1.lbl.gov 2024-04-15 06:27:07
131.243.131.210 pdu-91-169-ra5-2.lbl.gov 2024-04-15 06:27:07
131.243.131.211 ups-91-169-ra5-1.lbl.gov 2024-04-15 06:27:07
131.243.131.212 pdu-91-169-ra6-1.lbl.gov 2024-04-15 06:27:07
131.243.131.213 pdu-91-169-ra6-2.lbl.gov 2024-04-15 06:27:07
131.243.131.214 ups-91-169-ra6-1.lbl.gov 2024-04-15 06:27:07
131.243.131.215 ats-91-169-ra6-1.lbl.gov 2024-04-18 14:21:36
131.243.131.216 pdu-91-169-rb5-5.lbl.gov 2024-04-15 06:27:07
131.243.131.217 pdu-91-169-ra6-3.lbl.gov 2024-04-15 06:27:07
131.243.131.218 pdu-91-169-ra6-4.lbl.gov 2024-04-15 06:27:07
131.243.131.219 crah-91-169-a7.lbl.gov 2024-04-15 06:27:07
131.243.131.220 pdu-46-132a-r1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.221 ups-46-132a-r1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.222 pdu-71p-103-1.lbl.gov 2024-04-15 06:27:07
131.243.131.223 ats-59-3102-r4.lbl.gov 2024-04-15 06:27:07
131.243.131.224 ups-50a-0155-93e.lbl.gov 2024-04-15 06:27:07
131.243.131.225 ups-71-259-r2-1.lbl.gov 2024-04-15 06:27:07
131.243.131.226 pdu-71-259-r2-1.lbl.gov 2024-04-15 06:27:07
131.243.131.227 node1ups-9355.lbl.gov 2024-04-15 06:27:07
131.243.131.228 pdu-50b-2265-it3-1.lbl.gov 2024-04-15 06:27:07
131.243.131.229 pdu-71-259-r2-2.lbl.gov 2024-04-15 06:27:07
131.243.131.230 pdu-50b-2275-p10-1.lbl.gov 2024-04-18 14:21:36
131.243.131.231 pdu-50b-2275-p10-2.lbl.gov 2024-04-15 06:27:07
131.243.131.232 rpm-50b-2275-p10-1.lbl.gov 2024-04-15 06:27:07
131.243.131.233 pdu-50b-2275-c7-1.lbl.gov 2024-04-15 06:27:07
131.243.131.234 ats-90-4052a-r1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.235 ats-90-0027c-r1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.236 uswis-33b-101-r131.lbl.gov 2024-04-15 06:27:07
131.243.131.237 ngs110h-50b-5219-r131.lbl.gov 2024-04-18 14:21:36
131.243.131.238 ups-88-096-1.lbl.gov 2024-04-15 06:27:07
131.243.131.239 ups-90-0027c-r1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.240 ups-90-4052a-r1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.241 ups-90-1051a-r1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.242 ups-90-2053a-1.lbl.gov 2024-04-15 06:27:07
131.243.131.243 ups-90-3053a-r1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.244 ups-64-194-1.lbl.gov 2024-04-15 06:27:07
131.243.131.245 pdu-64-194-r1-1.lbl.gov 2024-04-15 06:27:07
131.243.131.246 pdu-50b-2265-it3-2.lbl.gov 2024-04-15 06:27:07
131.243.131.247 pdu-88-096-1.lbl.gov 2024-04-15 06:27:07
131.243.131.248 pdu-88-096-2.lbl.gov 2024-04-15 06:27:07
131.243.131.249 ats-88-096-1.lbl.gov 2024-04-15 06:27:07
131.243.131.250 pdu-50b-2265-it4-1.lbl.gov 2024-04-15 06:27:07
131.243.131.251 pdu-50b-2265-it4-2.lbl.gov 2024-04-15 06:27:07
131.243.131.252 pdu-50b-2265-it5-1.lbl.gov 2024-04-15 06:27:07
131.243.131.253 pdu-50b-2265-it6-1.lbl.gov 2024-04-15 06:27:07

Top 20 / total ASN

Country / Region Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 30400 1445637690 971453067766930
Brazil 8997 88228624 29310297870340
China 6734 372412536 129907462251136
Russian Federation 5801 47552530 294315854065472
India 5789 36204320 24452020408320
Australia 5028 42286964 20569881319680
Indonesia 3297 17786112 1320533098496
United Kingdom 3171 80823556 31945079455744
Germany 3097 113826856 71045380898816
Poland 2511 19275008 15951106151424
Canada 2348 55983816 3527041876992
France 2280 77258784 12875266785280
Ukraine 2116 9704704 5144740167680
Bangladesh 1752 1906700 1009584963584
Netherlands 1586 55642544 26071146104320
Italy 1298 52320976 28775517192192
Hong Kong 1265 17938036 1721395839744
Argentina 1259 19526368 18788173086720
Japan 1232 167870568 33532201205760
Spain 1224 34622464 7910783782912