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:218)

IP Host DateTime
131.243.131.1 irz1-n1--irz1-91--vlan3131.hsrp.lbl.gov 2025-02-19 06:48:07
131.243.131.2 vlan3131.irz1-n1.lbl.gov 2025-02-19 06:48:07
131.243.131.3 vlan3131.irz1-91.lbl.gov 2025-02-19 06:48:07
131.243.131.20 ups-50e-1589.lbl.gov 2025-02-19 06:48:07
131.243.131.21 pdu-50-5070-1.lbl.gov 2025-02-19 06:48:07
131.243.131.22 pdu-50-5070-2.lbl.gov 2025-02-19 06:48:07
131.243.131.23 ups-50a-1156-lsg2-1.lbl.gov 2025-02-19 06:48:07
131.243.131.24 ups-node1-2.lbl.gov 2025-02-19 06:48:07
131.243.131.25 crah-91-169-b6.lbl.gov 2025-02-19 06:48:07
131.243.131.28 pdu-59-3102-r4-1.lbl.gov 2025-02-19 06:48:07
131.243.131.29 pdu-59-3102-r4-2.lbl.gov 2025-02-19 06:48:07
131.243.131.30 pdu-50e-1589.lbl.gov 2025-02-19 06:48:07
131.243.131.31 ups-59-2004-1.lbl.gov 2025-02-19 06:48:07
131.243.131.32 ups-59-3102-1.lbl.gov 2025-02-19 06:48:07
131.243.131.33 ups-59-4103-1.lbl.gov 2025-02-19 06:48:07
131.243.131.34 ups-59-3102-tsc.lbl.gov 2025-02-19 06:48:07
131.243.131.35 ups-59-4103-2.lbl.gov 2025-02-19 06:48:07
131.243.131.36 pdu-50a-3197a-1.lbl.gov 2025-02-19 06:48:07
131.243.131.37 pdu-50a-3197a-2.lbl.gov 2025-02-19 06:48:07
131.243.131.39 pdu-55-194-1.lbl.gov 2025-02-19 06:48:07
131.243.131.41 pdu-59-2004-1.lbl.gov 2025-02-19 06:48:07
131.243.131.42 pdu-59-2004-2.lbl.gov 2025-02-19 06:48:07
131.243.131.43 ups-33b-101-1.lbl.gov 2025-02-19 06:48:07
131.243.131.44 ats-50a-1156-lsg5-1.lbl.gov 2025-02-19 06:48:07
131.243.131.45 ats-59-4103-1.lbl.gov 2025-02-19 06:48:07
131.243.131.46 ups-50a-2109c.lbl.gov 2025-02-19 06:48:07
131.243.131.47 pdu-59-4103-5.lbl.gov 2025-02-19 06:48:07
131.243.131.48 pdu-59-4103-6.lbl.gov 2025-02-19 06:48:07
131.243.131.49 pdu-59-4103-7.lbl.gov 2025-02-19 06:48:07
131.243.131.50 pdu-59-3102-1.lbl.gov 2025-02-19 06:48:07
131.243.131.51 pdu-59-3102-2.lbl.gov 2025-02-19 06:48:07
131.243.131.52 pdu-59-3102-3.lbl.gov 2025-02-19 06:48:07
131.243.131.54 ups-50a-1156-lsg7-1.lbl.gov 2025-02-19 06:48:07
131.243.131.55 rpm-50b-2275-c8-1.lbl.gov 2025-02-14 06:56:36
131.243.131.56 ats-50b-2275-l18-1.lbl.gov 2025-02-19 06:48:07
131.243.131.57 rpm-50a-1156-it5-1.lbl.gov 2025-02-19 06:48:07
131.243.131.58 pdu-node4-1.lbl.gov 2025-02-19 06:48:07
131.243.131.59 pdu-59-4103-8.lbl.gov 2025-02-19 06:48:07
131.243.131.61 pdu-50b-2265-it1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.62 pdu-50b-2265-it2-1.lbl.gov 2025-02-19 06:48:07
131.243.131.63 ups-node4-2.lbl.gov 2025-02-14 06:56:36
131.243.131.64 pdu-50a-2109c-a8-1.lbl.gov 2025-02-19 06:48:07
131.243.131.65 pdu-50a-2109c-a8-2.lbl.gov 2025-02-19 06:48:07
131.243.131.66 pdu-64-194-r1-2.lbl.gov 2025-02-19 06:48:07
131.243.131.69 pmu-59-4103-1.lbl.gov 2025-02-19 06:48:07
131.243.131.72 pdu-50b-5219.lbl.gov 2025-02-19 06:48:07
131.243.131.75 pdu-50b-2275-c2-4.lbl.gov 2025-02-19 06:48:07
131.243.131.76 pdu-50b-2275-c2-5.lbl.gov 2025-02-19 06:48:07
131.243.131.77 pdu-50b-2275-c4-1.lbl.gov 2025-02-14 06:56:36
131.243.131.78 pdu-50b-2275-c4-2.lbl.gov 2025-02-19 06:48:07
131.243.131.79 pdu-50b-2275-c4-3.lbl.gov 2025-02-19 06:48:07
131.243.131.80 pdu-50b-2275-s1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.81 pdu-50b-2275-s1-2.lbl.gov 2025-02-19 06:48:07
131.243.131.82 pdu-50b-2275-s2-1.lbl.gov 2025-02-19 06:48:07
131.243.131.83 pdu-50b-2275-s2-2.lbl.gov 2025-02-19 06:48:07
131.243.131.84 rpm-50b-2275-s2-3.lbl.gov 2025-02-19 06:48:07
131.243.131.85 rpm-50b-2275-s2-4.lbl.gov 2025-02-19 06:48:07
131.243.131.86 pdu-50b-2275-s3-1.lbl.gov 2025-02-19 06:48:07
131.243.131.87 pdu-50b-2275-s3-2.lbl.gov 2025-02-19 06:48:07
131.243.131.88 ats-91-314-r4-1.lbl.gov 2025-02-19 06:48:07
131.243.131.89 ats-71-259-r3-1.lbl.gov 2025-02-19 06:48:07
131.243.131.90 pdu-50b-2275-s5-1.lbl.gov 2025-02-19 06:48:07
131.243.131.91 pdu-50b-2275-s5-2.lbl.gov 2025-02-19 06:48:07
131.243.131.92 rpm-50b-2275-s5-3.lbl.gov 2025-02-19 06:48:07
131.243.131.93 rpm-50b-2275-s5-4.lbl.gov 2025-02-19 06:48:07
131.243.131.94 pdu-50b-2275-s6-1.lbl.gov 2025-02-19 06:48:07
131.243.131.95 pdu-50b-2275-s6-2.lbl.gov 2025-02-19 06:48:07
131.243.131.96 pdu-50b-2275-s7-1.lbl.gov 2025-02-19 06:48:07
131.243.131.97 pdu-50b-2275-s7-2.lbl.gov 2025-02-19 06:48:07
131.243.131.98 pdu-50b-2275-s8-1.lbl.gov 2025-02-19 06:48:07
131.243.131.99 pdu-50b-2275-s8-2.lbl.gov 2025-02-19 06:48:07
131.243.131.100 rpm-50b-2275-s8-3.lbl.gov 2025-02-19 06:48:07
131.243.131.101 rpm-50b-2275-s8-4.lbl.gov 2025-02-19 06:48:07
131.243.131.102 pdu-50b-2275-s9-1.lbl.gov 2025-02-19 06:48:07
131.243.131.103 pdu-50b-2275-s9-2.lbl.gov 2025-02-19 06:48:07
131.243.131.104 pdu-50b-2275-c3-3.lbl.gov 2025-02-19 06:48:07
131.243.131.105 pdu-50b-2275-c3-4.lbl.gov 2025-02-19 06:48:07
131.243.131.106 pdu-50b-2275-c2-3.lbl.gov 2025-02-19 06:48:07
131.243.131.111 pmu-59-4103-2.lbl.gov 2025-02-19 06:48:07
131.243.131.112 ups-50b-2275-1.lbl.gov 2025-02-19 06:48:07
131.243.131.113 ups-50b-2275-2.lbl.gov 2025-02-19 06:48:07
131.243.131.114 ups-50b-2275-powerbank1b.lbl.gov 2025-02-19 06:48:07
131.243.131.115 ups-50b-2275-powerbank2b.lbl.gov 2025-02-19 06:48:07
131.243.131.116 ups-50a-5191a.lbl.gov 2025-02-19 06:48:07
131.243.131.117 ats-91-169-ra4-1.lbl.gov 2025-02-19 06:48:07
131.243.131.118 pdu-71-259-r3-2.lbl.gov 2025-02-19 06:48:07
131.243.131.119 ats-50b-2275-s5-5.lbl.gov 2025-02-19 06:48:07
131.243.131.120 pdu-50b-2275-l17-1.lbl.gov 2025-02-19 06:48:07
131.243.131.121 pdu-50b-2275-l17-2.lbl.gov 2025-02-19 06:48:07
131.243.131.122 pdu-50b-2275-l18-1.lbl.gov 2025-02-19 06:48:07
131.243.131.123 pdu-50b-2275-l18-2.lbl.gov 2025-02-19 06:48:07
131.243.131.125 pdu-59-4103-r4-2.lbl.gov 2025-02-19 06:48:07
131.243.131.126 ats-64-194-1.lbl.gov 2025-02-19 06:48:07
131.243.131.127 pdu-90-0027c-r1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.128 pdu-50b-2275-s4-1.lbl.gov 2025-02-19 06:48:07
131.243.131.129 pdu-50b-2275-s4-2.lbl.gov 2025-02-19 06:48:07
131.243.131.130 pdu-91-169-rb5-4.lbl.gov 2025-02-19 06:48:07
131.243.131.131 pdu-50b-2275-f19-1.lbl.gov 2025-02-19 06:48:07
131.243.131.132 pdu-50b-2275-f15-1.lbl.gov 2025-02-19 06:48:07
131.243.131.133 pdu-50b-2275-f15-2.lbl.gov 2025-02-19 06:48:07
131.243.131.134 pdu-50b-2275-f12-1.lbl.gov 2025-02-19 06:48:07
131.243.131.135 pdu-50b-2275-f12-2.lbl.gov 2025-02-19 06:48:07
131.243.131.136 pdu-50b-2275-f13-1.lbl.gov 2025-02-19 06:48:07
131.243.131.137 pdu-50b-2275-f13-2.lbl.gov 2025-02-19 06:48:07
131.243.131.138 pdu-50b-2275-f14-1.lbl.gov 2025-02-19 06:48:07
131.243.131.139 pdu-50b-2275-f14-2.lbl.gov 2025-02-14 06:56:36
131.243.131.140 pdu-50b-2275-f17-1.lbl.gov 2025-02-19 06:48:07
131.243.131.141 pdu-50b-2275-f17-2.lbl.gov 2025-02-19 06:48:07
131.243.131.142 pdu-50b-2275-f18-1.lbl.gov 2025-02-19 06:48:07
131.243.131.143 pdu-50b-2275-f18-2.lbl.gov 2025-02-19 06:48:07
131.243.131.144 pdu-71-259-r3-1.lbl.gov 2025-02-19 06:48:07
131.243.131.145 ups-71-259-r3-1.lbl.gov 2025-02-19 06:48:07
131.243.131.146 pdu-50b-2275-c16-1.lbl.gov 2025-02-19 06:48:07
131.243.131.147 pdu-50b-2275-c16-2.lbl.gov 2025-02-19 06:48:07
131.243.131.148 pdu-50b-2275-c16-3.lbl.gov 2025-02-19 06:48:07
131.243.131.149 pdu-50b-2275-c16-4.lbl.gov 2025-02-19 06:48:07
131.243.131.152 ats-50b-2275-c16-1.lbl.gov 2025-02-19 06:48:07
131.243.131.153 pdu-59-4103-r5-1.lbl.gov 2025-02-19 06:48:07
131.243.131.154 pdu-59-4103-r3-1.lbl.gov 2025-02-19 06:48:07
131.243.131.155 pdu-59-4103-r5-2.lbl.gov 2025-02-19 06:48:07
131.243.131.156 pdu-59-4103-r3-2.lbl.gov 2025-02-19 06:48:07
131.243.131.157 pdu-50b-2275-c5-1.lbl.gov 2025-02-19 06:48:07
131.243.131.158 pdu-50b-2275-c6-1.lbl.gov 2025-02-19 06:48:07
131.243.131.159 ups-91-267-ra3-1.lbl.gov 2025-02-19 06:48:07
131.243.131.160 ups-91-314-r2-1.lbl.gov 2025-02-19 06:48:07
131.243.131.161 pdu-50b-2275-f16-1.lbl.gov 2025-02-19 06:48:07
131.243.131.162 pdu-50b-2275-f16-2.lbl.gov 2025-02-19 06:48:07
131.243.131.163 pdu-50a-2163-1.lbl.gov 2025-02-19 06:48:07
131.243.131.164 ups-91-314-r3-1.lbl.gov 2025-02-19 06:48:07
131.243.131.165 ups-91-169-rb2-1.lbl.gov 2025-02-19 06:48:07
131.243.131.166 ups-91-169-rb3-1.lbl.gov 2025-02-19 06:48:07
131.243.131.167 ups-91-169-rb5-1.lbl.gov 2025-02-19 06:48:07
131.243.131.168 ups-91u-102-r1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.169 pdu-91-169-rb2-1.lbl.gov 2025-02-19 06:48:07
131.243.131.170 pdu-91-169-rb2-2.lbl.gov 2025-02-14 06:56:36
131.243.131.171 pdu-91-169-rb3-1.lbl.gov 2025-02-19 06:48:07
131.243.131.172 pdu-91-169-rb3-2.lbl.gov 2025-02-19 06:48:07
131.243.131.173 pdu-91-314-r2-1.lbl.gov 2025-02-19 06:48:07
131.243.131.174 pdu-91-314-r2-2.lbl.gov 2025-02-19 06:48:07
131.243.131.175 pdu-91-314-r3-1.lbl.gov 2025-02-19 06:48:07
131.243.131.176 pdu-91-314-r3-2.lbl.gov 2025-02-19 06:48:07
131.243.131.177 pdu-91-267-ra1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.178 pdu-91-267-ra1-2.lbl.gov 2025-02-19 06:48:07
131.243.131.179 pdu-91-267-ra2-1.lbl.gov 2025-02-19 06:48:07
131.243.131.180 pdu-91-267-ra2-2.lbl.gov 2025-02-19 06:48:07
131.243.131.181 pdu-91-267-ra4-1.lbl.gov 2025-02-19 06:48:07
131.243.131.182 pdu-91-267-ra4-2.lbl.gov 2025-02-19 06:48:07
131.243.131.183 pdu-91-267-ra5-1.lbl.gov 2025-02-19 06:48:07
131.243.131.184 pdu-91-267-ra5-2.lbl.gov 2025-02-19 06:48:07
131.243.131.185 pdu-91u-102-r1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.186 pdu-91u-102-r1-2.lbl.gov 2025-02-14 06:56:36
131.243.131.187 pdu-91-169-rb5-1.lbl.gov 2025-02-19 06:48:07
131.243.131.188 pdu-91-169-rb5-2.lbl.gov 2025-02-19 06:48:07
131.243.131.189 pdu-91-169-rb5-3.lbl.gov 2025-02-19 06:48:07
131.243.131.190 pdu-91-267-ra3-1.lbl.gov 2025-02-19 06:48:07
131.243.131.191 pdu-91-267-ra3-2.lbl.gov 2025-02-19 06:48:07
131.243.131.192 pdu-50b-2275-f19-2.lbl.gov 2025-02-19 06:48:07
131.243.131.193 pdu-91-169-ra1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.194 pdu-91-169-ra1-2.lbl.gov 2025-02-19 06:48:07
131.243.131.195 ups-91-169-ra1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.196 ats-91-169-rb5-1.lbl.gov 2025-02-19 06:48:07
131.243.131.197 pdu-91-314-r5-1.lbl.gov 2025-02-19 06:48:07
131.243.131.198 pdu-91-314-r5-2.lbl.gov 2025-02-19 06:48:07
131.243.131.199 pdu-91-314-r5-3.lbl.gov 2025-02-19 06:48:07
131.243.131.200 ups-91-267-ra1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.201 ups-91-267-ra2-1.lbl.gov 2025-02-19 06:48:07
131.243.131.202 ups-91-267-ra4-1.lbl.gov 2025-02-19 06:48:07
131.243.131.203 pdu-91-169-ra2-1.lbl.gov 2025-02-19 06:48:07
131.243.131.204 pdu-91-169-ra2-2.lbl.gov 2025-02-19 06:48:07
131.243.131.205 ups-91-169-ra2-1.lbl.gov 2025-02-19 06:48:07
131.243.131.206 ups-91-169-ra3-1.lbl.gov 2025-02-19 06:48:07
131.243.131.207 pdu-91-169-ra4-1.lbl.gov 2025-02-19 06:48:07
131.243.131.208 pdu-91-169-ra4-2.lbl.gov 2025-02-19 06:48:07
131.243.131.209 pdu-91-169-ra5-1.lbl.gov 2025-02-14 06:56:36
131.243.131.210 pdu-91-169-ra5-2.lbl.gov 2025-02-19 06:48:07
131.243.131.211 ups-91-169-ra5-1.lbl.gov 2025-02-14 06:56:36
131.243.131.212 pdu-91-169-ra6-1.lbl.gov 2025-02-19 06:48:07
131.243.131.213 pdu-91-169-ra6-2.lbl.gov 2025-02-19 06:48:07
131.243.131.214 ups-91-169-ra6-1.lbl.gov 2025-02-19 06:48:07
131.243.131.215 ats-91-169-ra6-1.lbl.gov 2025-02-19 06:48:07
131.243.131.216 pdu-91-169-rb5-5.lbl.gov 2025-02-19 06:48:07
131.243.131.217 pdu-91-169-ra6-3.lbl.gov 2025-02-19 06:48:07
131.243.131.218 pdu-91-169-ra6-4.lbl.gov 2025-02-19 06:48:07
131.243.131.219 crah-91-169-a7.lbl.gov 2025-02-19 06:48:07
131.243.131.220 pdu-46-132a-r1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.221 ups-46-132a-r1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.222 pdu-71p-103-1.lbl.gov 2025-02-19 06:48:07
131.243.131.223 ats-59-3102-r4.lbl.gov 2025-02-19 06:48:07
131.243.131.224 ups-50a-0155-93e.lbl.gov 2025-02-19 06:48:07
131.243.131.225 ups-71-259-r2-1.lbl.gov 2025-02-19 06:48:07
131.243.131.226 pdu-71-259-r2-1.lbl.gov 2025-02-19 06:48:07
131.243.131.227 node1ups-9355.lbl.gov 2025-02-19 06:48:07
131.243.131.228 pdu-50b-2265-it3-1.lbl.gov 2025-02-19 06:48:07
131.243.131.229 pdu-71-259-r2-2.lbl.gov 2025-02-19 06:48:07
131.243.131.230 pdu-50b-2275-p10-1.lbl.gov 2025-02-19 06:48:07
131.243.131.231 pdu-50b-2275-p10-2.lbl.gov 2025-02-14 06:56:36
131.243.131.232 rpm-50b-2275-p10-1.lbl.gov 2025-02-19 06:48:07
131.243.131.233 pdu-50b-2275-c7-1.lbl.gov 2025-02-19 06:48:07
131.243.131.234 ats-90-4052a-r1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.235 ats-90-0027c-r1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.236 uswis-33b-101-r131.lbl.gov 2025-02-19 06:48:07
131.243.131.237 ngs110h-50b-5219-r131.lbl.gov 2025-02-19 06:48:07
131.243.131.238 ups-88-096-1.lbl.gov 2025-02-19 06:48:07
131.243.131.239 ups-90-0027c-r1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.240 ups-90-4052a-r1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.241 ups-90-1051a-r1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.242 ups-90-2053a-1.lbl.gov 2025-02-19 06:48:07
131.243.131.243 ups-90-3053a-r1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.244 ups-64-194-1.lbl.gov 2025-02-19 06:48:07
131.243.131.245 pdu-64-194-r1-1.lbl.gov 2025-02-19 06:48:07
131.243.131.246 pdu-50b-2265-it3-2.lbl.gov 2025-02-19 06:48:07
131.243.131.247 pdu-88-096-1.lbl.gov 2025-02-19 06:48:07
131.243.131.248 pdu-88-096-2.lbl.gov 2025-02-19 06:48:07
131.243.131.249 ats-88-096-1.lbl.gov 2025-02-19 06:48:07
131.243.131.250 pdu-50b-2265-it4-1.lbl.gov 2025-02-19 06:48:07
131.243.131.251 pdu-50b-2265-it4-2.lbl.gov 2025-02-19 06:48:07
131.243.131.252 pdu-50b-2265-it5-1.lbl.gov 2025-02-19 06:48:07
131.243.131.253 pdu-50b-2265-it6-1.lbl.gov 2025-02-19 06:48:07

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31278 1463357409 1153567064262116194
Brazil 9042 86795696 2305871758975569920
China 6606 350308772 147525824752112
India 5911 35621120 24427601645568
Russian Federation 5753 46763720 10413599141704
Indonesia 3544 18040864 1189445042176
United Kingdom 3161 73182304 31291355693056
Germany 3126 113027848 69162429120512
Australia 3005 40891696 20535618574080
Poland 2478 18605824 15319921071104
Canada 2437 54742312 4276598998272
France 2245 75904512 12244104052736
Ukraine 2023 8590336 5125335285760
Bangladesh 1847 1876224 869016076288
Netherlands 1594 53615568 26266873169408
Italy 1297 51821952 28544022609920
Argentina 1290 19680768 18741004206080
Hong Kong 1278 17530052 7864678023936
Japan 1265 159962984 33610219454464
Spain 1230 34273280 7521119178752