Summary
| ASN | AS16 Lawrence Berkeley National Laboratory |
| BGP | 131.243.0.0/16 |
| IPs with RDNS | 102 |
| Hosted Domains | 0 |
| Pingable IPs | 2 |
| Router IPs | 0 |
| 131.243.135.0 | — | 0 |  | |
| 131.243.135.1 | srlbl-n1-2--srlbl-n2-2--vlan759.vrrp.lbl.gov | 0 | | |
| 131.243.135.2 | vlan759.srlbl-n1-2.lbl.gov | 0 | | |
| 131.243.135.3 | vlan759.srlbl-n2-2.lbl.gov | 0 | | |
| 131.243.135.4 | — | 0 | | |
| 131.243.135.5 | — | 0 | | |
| 131.243.135.6 | alicemgm0.lbl.gov | 0 | | |
| 131.243.135.7 | — | 0 | | |
| 131.243.135.8 | — | 0 | | |
| 131.243.135.9 | srlbl-n1-2--srlbl-n2-2--vlan707.vrrp.lbl.gov | 0 | | |
| 131.243.135.10 | vlan707.srlbl-n1-2.lbl.gov | 0 | | |
| 131.243.135.11 | vlan707.srlbl-n2-2.lbl.gov | 0 | | |
| 131.243.135.12 | — | 0 | | |
| 131.243.135.13 | — | 0 | | |
| 131.243.135.14 | alicefst08.lbl.gov | 0 | | |
| 131.243.135.15 | — | 0 | | |
| 131.243.135.16 | — | 0 | | |
| 131.243.135.17 | srlbl-n1-2--srlbl-n2-2--vlan708.vrrp.lbl.gov | 0 | | |
| 131.243.135.18 | vlan708.srlbl-n1-2.lbl.gov | 0 | | |
| 131.243.135.19 | vlan708.srlbl-n2-2.lbl.gov | 0 | | |
| 131.243.135.20 | — | 0 | | |
| 131.243.135.21 | — | 0 | | |
| 131.243.135.22 | alicefst01.lbl.gov | 0 | | |
| 131.243.135.23 | — | 0 | | |
| 131.243.135.24 | — | 0 | | |
| 131.243.135.25 | srlbl-n1-2--srlbl-n2-2--vlan915.vrrp.lbl.gov | 0 |  | |
| 131.243.135.26 | vlan915.srlbl-n1-2.lbl.gov | 0 | | |
| 131.243.135.27 | vlan915.srlbl-n2-2.lbl.gov | 0 | | |
| 131.243.135.28 | aliceafmgm0.lbl.gov | 0 | | |
| 131.243.135.29 | — | 0 | | |
| 131.243.135.30 | — | 0 | | |
| 131.243.135.31 | — | 0 | | |
| 131.243.135.32 | — | 0 | | |
| 131.243.135.33 | srlbl-n1-2--srlbl-n2-2--vlan916.vrrp.lbl.gov | 0 | | |
| 131.243.135.34 | vlan916.srlbl-n1-2.lbl.gov | 0 | | |
| 131.243.135.35 | vlan916.srlbl-n2-2.lbl.gov | 0 | | |
| 131.243.135.36 | alicemgm2.lbl.gov | 0 | | |
| 131.243.135.37 | — | 0 | | |
| 131.243.135.38 | — | 0 | | |
| 131.243.135.39 | — | 0 | | |
| 131.243.135.40 | — | 0 | | |
| 131.243.135.41 | srlbl-n1-2--srlbl-n2-2--vlan917.vrrp.lbl.gov | 0 | | |
| 131.243.135.42 | vlan917.srlbl-n1-2.lbl.gov | 0 | | |
| 131.243.135.43 | vlan917.srlbl-n2-2.lbl.gov | 0 | | |
| 131.243.135.44 | alicemgm1.lbl.gov | 0 | | |
| 131.243.135.45 | — | 0 | | |
| 131.243.135.46 | — | 0 | | |
| 131.243.135.47 | — | 0 | | |
| 131.243.135.48 | — | 0 | | |
| 131.243.135.49 | srlbl-n1-2--srlbl-n2-2--vlan918.vrrp.lbl.gov | 0 | | |
| 131.243.135.50 | vlan918.srlbl-n1-2.lbl.gov | 0 | | |
| 131.243.135.51 | vlan918.srlbl-n2-2.lbl.gov | 0 | | |
| 131.243.135.52 | alicefst03.lbl.gov | 0 | | |
| 131.243.135.53 | — | 0 | | |
| 131.243.135.54 | — | 0 | | |
| 131.243.135.55 | — | 0 | | |
| 131.243.135.56 | — | 0 | | |
| 131.243.135.57 | srlbl-n1-2--srlbl-n2-2--vlan919.vrrp.lbl.gov | 0 | | |
| 131.243.135.58 | vlan919.srlbl-n1-2.lbl.gov | 0 | | |
| 131.243.135.59 | vlan919.srlbl-n2-2.lbl.gov | 0 | | |
| 131.243.135.60 | alicefst02.lbl.gov | 0 | | |
| 131.243.135.61 | — | 0 | | |
| 131.243.135.62 | — | 0 | | |
| 131.243.135.63 | — | 0 | | |
| 131.243.135.64 | — | 0 | | |
| 131.243.135.65 | srlbl-n1-2--srlbl-n2-2--irb-2337.vrrp.lbl.gov | 0 | | |
| 131.243.135.66 | irb-2337.srlbl-n1-2.lbl.gov | 0 | | |
| 131.243.135.67 | irb-2337.srlbl-n2-2.lbl.gov | 0 | | |
| 131.243.135.68 | eth6.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.69 | — | 0 | | |
| 131.243.135.70 | — | 0 | | |
| 131.243.135.71 | — | 0 | | |
| 131.243.135.72 | — | 0 | | |
| 131.243.135.73 | — | 0 | | |
| 131.243.135.74 | — | 0 | | |
| 131.243.135.75 | — | 0 | | |
| 131.243.135.76 | — | 0 | | |
| 131.243.135.77 | nat-77.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.78 | nat-78.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.79 | nat-79.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.80 | nat-80.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.81 | nat-81.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.82 | nat-82.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.83 | nat-83.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.84 | nat-84.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.85 | nat-85.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.86 | nat-86.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.87 | nat-87.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.88 | nat-88.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.89 | nat-89.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.90 | nat-90.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.91 | nat-91.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.92 | nat-92.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.93 | nat-93.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.94 | nat-94.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.95 | nat-95.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.96 | nat-96.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.97 | nat-97.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.98 | nat-98.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.99 | nat-99.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.100 | nat-100.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.101 | nat-101.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.102 | nat-102.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.103 | nat-103.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.104 | nat-104.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.105 | nat-105.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.106 | nat-106.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.107 | nat-107.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.108 | nat-108.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.109 | nat-109.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.110 | nat-110.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.111 | nat-111.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.112 | nat-112.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.113 | nat-113.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.114 | nat-114.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.115 | nat-115.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.116 | nat-116.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.117 | nat-117.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.118 | nat-118.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.119 | nat-119.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.120 | nat-120.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.121 | nat-121.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.122 | nat-122.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.123 | nat-123.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.124 | nat-124.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.125 | nat-125.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.126 | nat-126.eth2.vfw-50b-2275-s4-hpclhc.lbl.gov | 0 | | |
| 131.243.135.127 | — | 0 | | |
| 131.243.135.128 | — | 0 | | |
| 131.243.135.129 | srlbl-n1-2--srlbl-n2-2--vlan670.vrrp.lbl.gov | 0 | | |
| 131.243.135.130 | vlan670.srlbl-n1-2.lbl.gov | 0 | | |
| 131.243.135.131 | vlan670.srlbl-n2-2.lbl.gov | 0 | | |
| 131.243.135.132 | — | 0 | | |
| 131.243.135.133 | — | 0 | | |
| 131.243.135.134 | alicefst04.lbl.gov | 0 | | |
| 131.243.135.135 | — | 0 | | |
| 131.243.135.136 | — | 0 | | |
| 131.243.135.137 | srlbl-n1-2--srlbl-n2-2--vlan671.vrrp.lbl.gov | 0 | | |
| 131.243.135.138 | vlan671.srlbl-n1-2.lbl.gov | 0 | | |
| 131.243.135.139 | vlan671.srlbl-n2-2.lbl.gov | 0 | | |
| 131.243.135.140 | — | 0 | | |
| 131.243.135.141 | — | 0 | | |
| 131.243.135.142 | alicefst05.lbl.gov | 0 | | |
| 131.243.135.143 | — | 0 | | |
| 131.243.135.144 | — | 0 | | |
| 131.243.135.145 | srlbl-n1-2--srlbl-n2-2--irb-504.vrrp.lbl.gov | 0 | | |
| 131.243.135.146 | irb-504.srlbl-n1-2.lbl.gov | 0 | | |
| 131.243.135.147 | irb-504.srlbl-n2-2.lbl.gov | 0 | | |
| 131.243.135.148 | — | 0 | | |
| 131.243.135.149 | — | 0 | | |
| 131.243.135.150 | alicefst06.lbl.gov | 0 | | |
| 131.243.135.151 | — | 0 | | |
| 131.243.135.152 | — | 0 | | |
| 131.243.135.153 | srlbl-n1-2--srlbl-n2-2--irb-620.vrrp.lbl.gov | 0 | | |
| 131.243.135.154 | irb-620.srlbl-n1-2.lbl.gov | 0 | | |
| 131.243.135.155 | irb-620.srlbl-n2-2.lbl.gov | 0 | | |
| 131.243.135.156 | — | 0 | | |
| 131.243.135.157 | — | 0 | | |
| 131.243.135.158 | alicefst07.lbl.gov | 0 | | |
| 131.243.135.159 | — | 0 | | |
| 131.243.135.160 | — | 0 | | |
| 131.243.135.161 | — | 0 | | |
| 131.243.135.162 | — | 0 | | |
| 131.243.135.163 | — | 0 | | |
| 131.243.135.164 | — | 0 | | |
| 131.243.135.165 | — | 0 | | |
| 131.243.135.166 | — | 0 | | |
| 131.243.135.167 | — | 0 | | |
| 131.243.135.168 | — | 0 | | |
| 131.243.135.169 | — | 0 | | |
| 131.243.135.170 | — | 0 | | |
| 131.243.135.171 | — | 0 | | |
| 131.243.135.172 | — | 0 | | |
| 131.243.135.173 | — | 0 | | |
| 131.243.135.174 | — | 0 | | |
| 131.243.135.175 | — | 0 | | |
| 131.243.135.176 | — | 0 | | |
| 131.243.135.177 | — | 0 | | |
| 131.243.135.178 | — | 0 | | |
| 131.243.135.179 | — | 0 | | |
| 131.243.135.180 | — | 0 | | |
| 131.243.135.181 | — | 0 | | |
| 131.243.135.182 | — | 0 | | |
| 131.243.135.183 | — | 0 | | |
| 131.243.135.184 | — | 0 | | |
| 131.243.135.185 | — | 0 | | |
| 131.243.135.186 | — | 0 | | |
| 131.243.135.187 | — | 0 | | |
| 131.243.135.188 | — | 0 | | |
| 131.243.135.189 | — | 0 | | |
| 131.243.135.190 | — | 0 | | |
| 131.243.135.191 | — | 0 | | |
| 131.243.135.192 | — | 0 | | |
| 131.243.135.193 | — | 0 | | |
| 131.243.135.194 | — | 0 | | |
| 131.243.135.195 | — | 0 | | |
| 131.243.135.196 | — | 0 | | |
| 131.243.135.197 | — | 0 | | |
| 131.243.135.198 | — | 0 | | |
| 131.243.135.199 | — | 0 | | |
| 131.243.135.200 | — | 0 | | |
| 131.243.135.201 | — | 0 | | |
| 131.243.135.202 | — | 0 | | |
| 131.243.135.203 | — | 0 | | |
| 131.243.135.204 | — | 0 | | |
| 131.243.135.205 | — | 0 | | |
| 131.243.135.206 | — | 0 | | |
| 131.243.135.207 | — | 0 | | |
| 131.243.135.208 | — | 0 | | |
| 131.243.135.209 | — | 0 | | |
| 131.243.135.210 | — | 0 | | |
| 131.243.135.211 | — | 0 | | |
| 131.243.135.212 | — | 0 | | |
| 131.243.135.213 | — | 0 | | |
| 131.243.135.214 | — | 0 | | |
| 131.243.135.215 | — | 0 | | |
| 131.243.135.216 | — | 0 | | |
| 131.243.135.217 | — | 0 | | |
| 131.243.135.218 | — | 0 | | |
| 131.243.135.219 | — | 0 | | |
| 131.243.135.220 | — | 0 | | |
| 131.243.135.221 | — | 0 | | |
| 131.243.135.222 | — | 0 | | |
| 131.243.135.223 | — | 0 | | |
| 131.243.135.224 | — | 0 | | |
| 131.243.135.225 | — | 0 | | |
| 131.243.135.226 | — | 0 | | |
| 131.243.135.227 | — | 0 | | |
| 131.243.135.228 | — | 0 | | |
| 131.243.135.229 | — | 0 | | |
| 131.243.135.230 | — | 0 | | |
| 131.243.135.231 | — | 0 | | |
| 131.243.135.232 | — | 0 | | |
| 131.243.135.233 | — | 0 | | |
| 131.243.135.234 | — | 0 | | |
| 131.243.135.235 | — | 0 | | |
| 131.243.135.236 | — | 0 | | |
| 131.243.135.237 | — | 0 | | |
| 131.243.135.238 | — | 0 | | |
| 131.243.135.239 | — | 0 | | |
| 131.243.135.240 | — | 0 | | |
| 131.243.135.241 | — | 0 | | |
| 131.243.135.242 | — | 0 | | |
| 131.243.135.243 | — | 0 | | |
| 131.243.135.244 | — | 0 | | |
| 131.243.135.245 | — | 0 | | |
| 131.243.135.246 | — | 0 | | |
| 131.243.135.247 | — | 0 | | |
| 131.243.135.248 | — | 0 | | |
| 131.243.135.249 | — | 0 | | |
| 131.243.135.250 | — | 0 | | |
| 131.243.135.251 | — | 0 | | |
| 131.243.135.252 | — | 0 | | |
| 131.243.135.253 | — | 0 | | |
| 131.243.135.254 | — | 0 | | |
| 131.243.135.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f6 131.243.135.25
traceroute to 131.243.135.25 (131.243.135.25): 64 hops max, 52 byte packets
7 *
8 *
9 *
Measurement taken from 
IPinfo ProbeNet in Los Angeles, US
IPinfo ProbeNet in Los Angeles, USOn