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:213)

IP Host DateTime
131.243.100.1 irz1-n1--irz1-91--vlan181.hsrp.lbl.gov 2024-05-20 20:34:40
131.243.100.2 vlan181.irz1-n1.lbl.gov 2024-05-20 20:34:40
131.243.100.3 vlan181.irz1-91.lbl.gov 2024-05-20 20:34:40
131.243.100.10 c29s-node1-r100.lbl.gov 2024-05-15 08:10:04
131.243.100.11 c29s-50f-1648c-r240.lbl.gov 2024-05-20 20:34:40
131.243.100.12 c29s-50a-1156-b40.lbl.gov 2024-05-20 20:34:40
131.243.100.13 j33s-88-096-b32.lbl.gov 2024-05-20 20:34:40
131.243.100.14 j34s-70-219-r28.lbl.gov 2024-05-15 08:10:04
131.243.100.15 j33s-50e-1589-b3.lbl.gov 2024-05-20 20:34:40
131.243.100.16 j34s-50a-2197a-b5.lbl.gov 2024-05-15 08:10:04
131.243.100.17 c45s-50b-2275-c6-sup6-dev-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.18 a72s-50b-2275-c5-dev-3-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.19 j42s-90-0027c-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.20 c29s-90c-109-b76.lbl.gov 2024-05-20 20:34:40
131.243.100.21 c29s-90p-107-b76.lbl.gov 2024-05-20 20:34:40
131.243.100.22 c29s-90-0027c-b12.lbl.gov 2024-05-20 20:34:40
131.243.100.23 c29s-90-4052a-b20.lbl.gov 2024-05-20 20:34:40
131.243.100.24 j45s-50b-1245-test-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.25 c29s-90-0027c-training-b12.lbl.gov 2024-05-20 20:34:40
131.243.100.26 c45s-90-1051-b12.lbl.gov 2024-05-20 20:34:40
131.243.100.27 c45s-90-2053-b12.lbl.gov 2024-05-20 20:34:40
131.243.100.28 c45s-90-3051-b20.lbl.gov 2024-05-20 20:34:40
131.243.100.29 j51s-50b-2275-c4-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.30 c29s-65-004-b32.lbl.gov 2024-05-20 20:34:40
131.243.100.31 j4xs-50b-2265-r100.lbl.gov 2024-05-15 08:10:04
131.243.100.32 c29s-90-4035-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.33 j34s-70-230-r28.lbl.gov 2024-05-20 20:34:40
131.243.100.34 j34s-90p-107-b76.lbl.gov 2024-05-20 20:34:40
131.243.100.35 j43s-50b-2275-c4-z1-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.36 j22s-33b-101-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.37 j34s-91-314-r2-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.38 c35s-50b-2275-c3-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.39 c29s-70-329-r28.lbl.gov 2024-05-20 20:34:40
131.243.100.40 c45s-50b-2275-c6-sup7-dev-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.41 c29s-90x-101b-r40a.lbl.gov 2024-05-20 20:34:40
131.243.100.42 c29s-90x-102b-r40e.lbl.gov 2024-05-20 20:34:40
131.243.100.43 c29s-90x-103b-r40i.lbl.gov 2024-05-20 20:34:40
131.243.100.44 c29s-90x-104b-r40m.lbl.gov 2024-05-20 20:34:40
131.243.100.45 c29s-90x-105b-r41a.lbl.gov 2024-05-20 20:34:40
131.243.100.46 c29s-90x-106b-r41e.lbl.gov 2024-05-20 20:34:40
131.243.100.47 c29s-90x-107b-r41i.lbl.gov 2024-05-20 20:34:40
131.243.100.48 c29s-90x-108b-r41m.lbl.gov 2024-05-20 20:34:40
131.243.100.49 j42s-50b-2265-a9-b30.lbl.gov 2024-05-20 20:34:40
131.243.100.50 ma0-0.asa-z1-1-mfavpn.lbl.gov 2024-05-20 20:34:40
131.243.100.51 c29s-70a-1101-b180.lbl.gov 2024-05-20 20:34:40
131.243.100.52 j22s-50e-1526-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.53 j34s-90-3051-b20.lbl.gov 2024-05-20 20:34:40
131.243.100.54 j34s-50a-5191a-r112.lbl.gov 2024-05-20 20:34:40
131.243.100.55 j34s-50a-1132-b5.lbl.gov 2024-05-20 20:34:40
131.243.100.56 ma0-0.asa-z1-2-mfavpn.lbl.gov 2024-05-20 20:34:40
131.243.100.57 j22s-50e-1527-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.58 a72s-node1-lsg10-50spine-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.59 j33s-50b-2265-a9-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.60 c29s-65a-103-b32.lbl.gov 2024-05-20 20:34:40
131.243.100.61 j33s-56a-152-r54.lbl.gov 2024-05-20 20:34:40
131.243.100.62 j33s-50c-3398-b9.lbl.gov 2024-05-20 20:34:40
131.243.100.63 c29s-50b-2265-it1-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.64 j34s-50b-1245-l5-ztpdev-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.65 j33s-50b-2275-c5-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.66 a72s-50b-2275-s4-50spine-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.67 j33s-50-5070-r48.lbl.gov 2024-05-20 20:34:40
131.243.100.68 ma0-0.asa-z1-3-mfavpn.lbl.gov 2024-05-20 20:34:40
131.243.100.69 a72s-91-169-ra3-spine-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.70 a72s-50b-2275-c5-dev-4-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.71 j34s-90-1051-b12.lbl.gov 2024-05-20 20:34:40
131.243.100.72 j34s-90-2053-b12.lbl.gov 2024-05-20 20:34:40
131.243.100.73 c29s-180a-101-r206i.lbl.gov 2024-05-20 20:34:40
131.243.100.74 ma0-0.asa-z1-4-mfavpn.lbl.gov 2024-05-20 20:34:40
131.243.100.75 asa-z1-1-vpndev.lbl.gov 2024-05-20 20:34:40
131.243.100.76 c29s-50a-2194-b5.lbl.gov 2024-05-20 20:34:40
131.243.100.77 j34s-50b-2219-b10.lbl.gov 2024-05-20 20:34:40
131.243.100.78 j41s-50b-2275-p10-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.79 j41s-92-114-a2-1-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.80 a72s-91-314-r5-spine-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.81 j34s-node1-lsg3-z1-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.82 j41s-92-334-r3-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.83 j44s-46-132a-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.84 j34s-50b-2275-s5-v1546.lbl.gov 2024-05-20 20:34:40
131.243.100.85 j43s-node1-lsg4-honey-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.86 j22s-64c-101-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.87 j22s-50e-1529-b3.lbl.gov 2024-05-20 20:34:40
131.243.100.88 j34s-46-232c-b128.lbl.gov 2024-05-20 20:34:40
131.243.100.89 j33s-50e-1522-b3.lbl.gov 2024-05-20 20:34:40
131.243.100.90 j33s-59-2004-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.91 asa-z1-2-vpndev.lbl.gov 2024-05-20 20:34:40
131.243.100.92 j34s-50b-5219-b2.lbl.gov 2024-05-15 08:10:04
131.243.100.93 j34s-46-287-b128.lbl.gov 2024-05-20 20:34:40
131.243.100.94 a71s-88-179b-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.95 c35s-50b-2275-c6-dev-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.96 c29s-node1-it6-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.97 j23s-50e-1525-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.98 j45s-59-vc-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.99 j33s-64c-200-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.100 j33s-59-3102-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.101 r71s-50b-2275-c4-dev-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.102 j33s-59-4103-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.103 ma0-0.asa-node1-it8-vpn1.lbl.gov 2024-05-20 20:34:40
131.243.100.104 j43s-59-4103-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.105 ma0-0.asa-node1-it8-2-vpn1.lbl.gov 2024-05-20 20:34:40
131.243.100.106 c35s-node4-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.107 c29s-50b-2275-s5-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.108 j46s-node4-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.109 j22s-50e-1528-b4.lbl.gov 2024-05-20 20:34:40
131.243.100.110 a72s-node1-i36-er1ge-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.111 j33s-59-vc-av-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.113 c35s-56-103-r10.lbl.gov 2024-05-18 09:19:36
131.243.100.114 j33s-50a-3197a-r112.lbl.gov 2024-05-20 20:34:40
131.243.100.115 j41s-71-163-r168.lbl.gov 2024-05-20 20:34:40
131.243.100.116 c35s-50b-2275-l17-sec-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.117 c29s-1-194-r32.lbl.gov 2024-05-20 20:34:40
131.243.100.118 c29s-1-315-r32.lbl.gov 2024-05-20 20:34:40
131.243.100.119 a72s-50b-2275-c5-dev-2-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.120 c29s-50a-2109c-a8-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.121 c29s-1-382-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.122 j34s-50b-1275-lsg1-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.123 c29s-1-389-r32.lbl.gov 2024-05-20 20:34:40
131.243.100.124 j22s-60-101-r192.lbl.gov 2024-05-20 20:34:40
131.243.100.125 ma0-0.asa-91-169-a2-vpn1.lbl.gov 2024-05-20 20:34:40
131.243.100.126 j34s-50b-2275-c3-oob-v1546.lbl.gov 2024-05-20 20:34:40
131.243.100.128 c29s-55-194-r10.lbl.gov 2024-05-20 20:34:40
131.243.100.129 j22s-50e-1523-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.130 c45s-1-382-r32.lbl.gov 2024-05-20 20:34:40
131.243.100.131 c45s-1-494-r32.lbl.gov 2024-05-20 20:34:40
131.243.100.132 j43s-50b-1275-f41-z1-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.133 j22s-55a-102-r10.lbl.gov 2024-05-20 20:34:40
131.243.100.134 g0-0.ir3850-spare.lbl.gov 2024-05-20 20:34:40
131.243.100.135 j43s-71-259-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.136 j46s-50b-2275-c5-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.137 c29s-50b-2275-c2-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.138 c29s-50b-1245-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.139 j43s-91-267-ra3-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.140 c35s-63-101-r192.lbl.gov 2024-05-20 20:34:40
131.243.100.141 c29s-50b-1275-lsg1-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.142 c29s-50b-1275-lsg4-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.143 j34s-50b-2275-l17-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.144 h63s-50b-1275-lsg4-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.145 gs110h-50e-1589-temp-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.146 j34s-88-161g-r46-b32.lbl.gov 2024-05-20 20:34:40
131.243.100.147 j23s-50a-1175-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.148 c35s-50e-1531-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.149 j33s-50b-2275-c5-2-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.150 j42s-46-132a-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.151 c29s-50b-1275-2-r230.lbl.gov 2024-05-20 20:34:40
131.243.100.152 j23s-50b-2275-c5-as63331-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.153 a70s-91-267-ra4-1-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.154 ma0-0.asa-91-169-a2-2-vpn1.lbl.gov 2024-05-20 20:34:40
131.243.100.155 j33s-71-097-r168.lbl.gov 2024-05-15 08:10:04
131.243.100.156 j33s-50b-1245-test-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.157 a70s-91-267-ra4-2-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.158 c35s-56z-102-b133c.lbl.gov 2024-05-15 08:10:04
131.243.100.159 j34s-50b-1245-g5-z1-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.160 me0.j43s-node1-c27-pfa-v1620.lbl.gov 2024-05-15 08:10:04
131.243.100.161 a72s-node1-spare-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.162 c35s-50b-2275-c5-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.163 c29s-50a-2163-r2.lbl.gov 2024-05-20 20:34:40
131.243.100.164 j33s-64-194-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.165 c35s-71a-101a-r168.lbl.gov 2024-05-20 20:34:40
131.243.100.166 c29s-71b-286-r168.lbl.gov 2024-05-20 20:34:40
131.243.100.167 c29s-71p-103-r168.lbl.gov 2024-05-20 20:34:40
131.243.100.168 j34s-71-259-r168.lbl.gov 2024-05-20 20:34:40
131.243.100.169 c29s-71w-199-r168.lbl.gov 2024-05-20 20:34:40
131.243.100.170 c45s-71-259-r168.lbl.gov 2024-05-20 20:34:40
131.243.100.171 j33s-71-259-r168.lbl.gov 2024-05-20 20:34:40
131.243.100.172 a72s-node1-lsg9-er1ge-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.173 j34s-91u-102-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.174 j34s-91-169-rb3-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.175 j34s-91-314-r3-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.176 j34s-node1-lsg4-state-r100.lbl.gov 2024-05-15 08:10:04
131.243.100.177 j34s-59-4103-r4-v1546.lbl.gov 2024-05-20 20:34:40
131.243.100.178 j34s-91-169-rb2-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.179 j43s-91-169-rb2-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.180 j43s-91-267-ra3-2-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.181 j43s-91-314-r3-r100.lbl.gov 2024-05-15 08:10:04
131.243.100.182 j34s-91-169-ra3-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.183 j43s-node1-c27-vzn-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.184 j23s-node1-lsg9-test-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.185 j43s-50b-2275-c5-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.186 a72s-node1-lsg9-er1ge-r100-test.lbl.gov 2024-05-20 20:34:40
131.243.100.187 j34s-91-169-a1-v1546.lbl.gov 2024-05-20 20:34:40
131.243.100.188 j33s-46a-1190-b128.lbl.gov 2024-05-20 20:34:40
131.243.100.189 c29s-58-104m-b128.lbl.gov 2024-05-20 20:34:40
131.243.100.190 c29s-47-010-b128.lbl.gov 2024-05-20 20:34:40
131.243.100.191 j23s-50e-1533-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.194 c29s-46-125h-b128.lbl.gov 2024-05-20 20:34:40
131.243.100.195 c29s-46-132a-b128.lbl.gov 2024-05-20 20:34:40
131.243.100.196 c35s-58a-002-b128.lbl.gov 2024-05-15 08:10:04
131.243.100.197 c35s-46b-101-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.199 j34s-88-265-b32.lbl.gov 2024-05-20 20:34:40
131.243.100.200 c29s-50b-2275-c6-dev-1-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.201 j43s-50b-2275-c5-dev-1-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.202 j42s-50b-2275-c5-dev-1-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.203 j33s-50e-1500-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.204 c45s-node1-lsg4-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.205 c65s-node1-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.206 j43s-node1-lsg6-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.207 ma0-0.asa-z1-5-mfavpn.lbl.gov 2024-05-20 20:34:40
131.243.100.208 ma0-0.asa-z1-6-mfavpn.lbl.gov 2024-05-20 20:34:40
131.243.100.209 j23s-50a-2109c-a6-b46.lbl.gov 2024-05-20 20:34:40
131.243.100.210 ma0-0.asa-z1-7-mfavpn.lbl.gov 2024-05-20 20:34:40
131.243.100.211 ma0-0.asa-z1-8-mfavpn.lbl.gov 2024-05-20 20:34:40
131.243.100.212 asa-50b-2275-c3-1-vpndev.lbl.gov 2024-05-20 20:34:40
131.243.100.213 asa-50b-2275-c3-2-vpndev.lbl.gov 2024-05-20 20:34:40
131.243.100.214 a72s-50b-2275-c5-dev-1-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.215 j43s-91-169-ra3-z1-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.216 c38s-59-4103-r4-z1-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.217 j43s-50b-2275-c5-dev-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.218 a72s-50b-2275-c3-testbed-1-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.219 a72s-50b-2275-c3-testbed-2-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.220 j22s-50b-2275-c6-dev-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.221 j23s-50b-2275-c6-dev-r100.lbl.gov 2024-05-18 09:19:36
131.243.100.222 j34s-50b-2275-c6-dev-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.223 j34s-50b-2275-c6-vc-dev-r100.lbl.gov 2024-05-20 20:34:40
131.243.100.224 a72s-50b-2275-c7-devscidmz-1-r100.lbl.gov 2024-05-20 20:34:40

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 30485 1425699572 971698752858258
Brazil 8975 87058160 29437588639750
China 6737 331788664 129936376332288
Russian Federation 5796 46501890 294483355823936
India 5794 35505952 24465548382208
Australia 4881 41047300 20559749585152
Indonesia 3400 17666304 1333385625600
United Kingdom 3185 77554020 32748158124032
Germany 3115 113148168 71390898356224
Poland 2508 18309504 15916763386880
Canada 2342 54630296 3806308336640
France 2283 76417280 12901177032704
Ukraine 2107 9132288 4904232812544
Bangladesh 1771 1842480 1016589254656
Netherlands 1588 53198128 26260969162240
Italy 1298 51903824 28887140859904
Hong Kong 1277 17490496 1726784996096
Argentina 1261 19447296 18797319356416
Japan 1235 167257448 33532235087872
Spain 1225 34341376 7940848947200