Skip to main content

Summary

ASNs
1
Countries
1
BGP Prefixes1
Routers
75
Pingable IPs
1,063
131.243.0.0/24 United States 100%110
131.243.1.0/24 United States 100%110
131.243.2.0/24 United States 100%110
131.243.3.0/24 United States 100%110
131.243.4.0/24 United States 100%110
131.243.5.0/24 United States 100%110
131.243.6.0/24 United States 100%110
131.243.7.0/24 United States 100%110
131.243.8.0/24 United States 100%110
131.243.9.0/24 United States 100%110
131.243.10.0/24 United States 100%110
131.243.11.0/24 United States 100%110
131.243.12.0/24 United States 100%110
131.243.13.0/24 United States 100%110
131.243.14.0/24 United States 100%110
131.243.15.0/24 United States 100%110
131.243.16.0/24 United States 100%110
131.243.17.0/24 United States 100%110
131.243.18.0/24 United States 100%110
131.243.19.0/24 United States 100%110
131.243.20.0/24 United States 100%110
131.243.21.0/24 United States 100%110
131.243.22.0/24 United States 100%110
131.243.23.0/24 United States 100%110
131.243.24.0/24 United States 100%111
131.243.25.0/24 United States 100%110
131.243.26.0/24 United States 100%110
131.243.27.0/24 United States 100%111
131.243.28.0/24 United States 100%110
131.243.29.0/24 United States 100%110
131.243.30.0/24 United States 100%110
131.243.31.0/24 United States 100%110
131.243.32.0/24 United States 100%110
131.243.33.0/24 United States 100%110
131.243.34.0/24 United States 100%110
131.243.35.0/24 United States 100%110
131.243.36.0/24 United States 100%110
131.243.37.0/24 United States 100%110
131.243.38.0/24 United States 100%110
131.243.39.0/24 United States 100%110
131.243.40.0/24 United States 100%110
131.243.41.0/24 United States 100%110
131.243.42.0/24 United States 100%110
131.243.43.0/24 United States 100%110
131.243.44.0/24 United States 100%110
131.243.45.0/24 United States 100%110
131.243.46.0/24 United States 100%110
131.243.47.0/24 United States 100%110
131.243.48.0/24 United States 100%110
131.243.49.0/24 United States 100%110
131.243.50.0/24 United States 100%110
131.243.51.0/24 United States 100%110
131.243.52.0/24 United States 100%110
131.243.53.0/24 United States 100%110
131.243.54.0/24 United States 100%110
131.243.55.0/24 United States 100%110
131.243.56.0/24 United States 100%110
131.243.57.0/24 United States 100%110
131.243.58.0/24 United States 100%110
131.243.59.0/24 United States 100%110
131.243.60.0/24 United States 100%110
131.243.61.0/24 United States 100%110
131.243.62.0/24 United States 100%110
131.243.63.0/24 United States 100%110
131.243.64.0/24 United States 100%110
131.243.65.0/24 United States 100%110
131.243.66.0/24 United States 100%110
131.243.67.0/24 United States 100%110
131.243.68.0/24 United States 100%110
131.243.69.0/24 United States 100%110
131.243.70.0/24 United States 100%110
131.243.71.0/24 United States 100%110
131.243.72.0/24 United States 100%110
131.243.73.0/24 United States 100%110
131.243.74.0/24 United States 100%110
131.243.75.0/24 United States 100%110
131.243.76.0/24 United States 100%110
131.243.77.0/24 United States 100%110
131.243.78.0/24 United States 100%110
131.243.79.0/24 United States 100%110
131.243.80.0/24 United States 100%110
131.243.81.0/24 United States 100%110
131.243.82.0/24 United States 100%110
131.243.83.0/24 United States 100%110
131.243.84.0/24 United States 100%110
131.243.85.0/24 United States 100%110
131.243.86.0/24 United States 100%110
131.243.87.0/24 United States 100%110
131.243.88.0/24 United States 100%110
131.243.89.0/24 United States 100%110
131.243.90.0/24 United States 100%110
131.243.91.0/24 United States 100%110
131.243.92.0/24 United States 100%110
131.243.93.0/24 United States 100%110
131.243.94.0/24 United States 100%110
131.243.95.0/24 United States 100%110
131.243.96.0/24 United States 100%110
131.243.97.0/24 United States 100%110
131.243.98.0/24 United States 100%110
131.243.99.0/24 United States 100%110
131.243.100.0/24 United States 100%110
131.243.101.0/24 United States 100%110
131.243.102.0/24 United States 100%110
131.243.103.0/24 United States 100%110
131.243.104.0/24 United States 100%110
131.243.105.0/24 United States 100%110
131.243.106.0/24 United States 100%110
131.243.107.0/24 United States 100%110
131.243.108.0/24 United States 100%110
131.243.109.0/24 United States 100%110
131.243.110.0/24 United States 100%110
131.243.111.0/24 United States 100%110
131.243.112.0/24 United States 100%110
131.243.113.0/24 United States 100%110
131.243.114.0/24 United States 100%110
131.243.115.0/24 United States 100%110
131.243.116.0/24 United States 100%110
131.243.117.0/24 United States 100%110
131.243.118.0/24 United States 100%110
131.243.119.0/24 United States 100%110
131.243.120.0/24 United States 100%110
131.243.121.0/24 United States 100%110
131.243.122.0/24 United States 100%110
131.243.123.0/24 United States 100%110
131.243.124.0/24 United States 100%110
131.243.125.0/24 United States 100%110
131.243.126.0/24 United States 100%110
131.243.127.0/24 United States 100%110
131.243.128.0/24 United States 100%110
131.243.129.0/24 United States 100%110
131.243.130.0/24 United States 100%110
131.243.131.0/24 United States 100%110
131.243.132.0/24 United States 100%110
131.243.133.0/24 United States 100%110
131.243.134.0/24 United States 100%110
131.243.135.0/24 United States 100%110
131.243.136.0/24 United States 100%110
131.243.137.0/24 United States 100%110
131.243.138.0/24 United States 100%110
131.243.139.0/24 United States 100%110
131.243.140.0/24 United States 100%110
131.243.141.0/24 United States 100%110
131.243.142.0/24 United States 100%110
131.243.143.0/24 United States 100%110
131.243.144.0/24 United States 100%110
131.243.145.0/24 United States 100%110
131.243.146.0/24 United States 100%110
131.243.147.0/24 United States 100%110
131.243.148.0/24 United States 100%110
131.243.149.0/24 United States 100%110
131.243.150.0/24 United States 100%110
131.243.151.0/24 United States 100%110
131.243.152.0/24 United States 100%110
131.243.153.0/24 United States 100%110
131.243.154.0/24 United States 100%110
131.243.155.0/24 United States 100%110
131.243.156.0/24 United States 100%110
131.243.157.0/24 United States 100%110
131.243.158.0/24 United States 100%110
131.243.159.0/24 United States 100%110
131.243.160.0/24 United States 100%110
131.243.161.0/24 United States 100%110
131.243.162.0/24 United States 100%110
131.243.163.0/24 United States 100%110
131.243.164.0/24 United States 100%110
131.243.165.0/24 United States 100%1110
131.243.166.0/24 United States 100%110
131.243.167.0/24 United States 100%110
131.243.168.0/24 United States 100%110
131.243.169.0/24 United States 100%110
131.243.170.0/24 United States 100%110
131.243.171.0/24 United States 100%110
131.243.172.0/24 United States 100%110
131.243.173.0/24 United States 100%110
131.243.174.0/24 United States 100%110
131.243.175.0/24 United States 100%110
131.243.176.0/24 United States 100%110
131.243.177.0/24 United States 100%110
131.243.178.0/24 United States 100%110
131.243.179.0/24 United States 100%110
131.243.180.0/24 United States 100%110
131.243.181.0/24 United States 100%110
131.243.182.0/24 United States 100%110
131.243.183.0/24 United States 100%110
131.243.184.0/24 United States 100%110
131.243.185.0/24 United States 100%110
131.243.186.0/24 United States 100%110
131.243.187.0/24 United States 100%110
131.243.188.0/24 United States 100%110
131.243.189.0/24 United States 100%110
131.243.190.0/24 United States 100%110
131.243.191.0/24 United States 100%110
131.243.192.0/24 United States 100%110
131.243.193.0/24 United States 100%110
131.243.194.0/24 United States 100%110
131.243.195.0/24 United States 100%110
131.243.196.0/24 United States 100%110
131.243.197.0/24 United States 100%110
131.243.198.0/24 United States 100%110
131.243.199.0/24 United States 100%110
131.243.200.0/24 United States 100%110
131.243.201.0/24 United States 100%110
131.243.202.0/24 United States 100%110
131.243.203.0/24 United States 100%110
131.243.204.0/24 United States 100%110
131.243.205.0/24 United States 100%110
131.243.206.0/24 United States 100%110
131.243.207.0/24 United States 100%110
131.243.208.0/24 United States 100%110
131.243.209.0/24 United States 100%110
131.243.210.0/24 United States 100%110
131.243.211.0/24 United States 100%110
131.243.212.0/24 United States 100%110
131.243.213.0/24 United States 100%110
131.243.214.0/24 United States 100%110
131.243.215.0/24 United States 100%110
131.243.216.0/24 United States 100%110
131.243.217.0/24 United States 100%110
131.243.218.0/24 United States 100%110
131.243.219.0/24 United States 100%110
131.243.220.0/24 United States 100%110
131.243.221.0/24 United States 100%110
131.243.222.0/24 United States 100%110
131.243.223.0/24 United States 100%110
131.243.224.0/24 United States 100%110
131.243.225.0/24 United States 100%110
131.243.226.0/24 United States 100%110
131.243.227.0/24 United States 100%110
131.243.228.0/24 United States 100%110
131.243.229.0/24 United States 100%110
131.243.230.0/24 United States 100%110
131.243.231.0/24 United States 100%110
131.243.232.0/24 United States 100%110
131.243.233.0/24 United States 100%110
131.243.234.0/24 United States 100%110
131.243.235.0/24 United States 100%110
131.243.236.0/24 United States 100%110
131.243.237.0/24 United States 100%110
131.243.238.0/24 United States 100%110
131.243.239.0/24 United States 100%110
131.243.240.0/24 United States 100%110
131.243.241.0/24 United States 100%110
131.243.242.0/24 United States 100%110
131.243.243.0/24 United States 100%110
131.243.244.0/24 United States 100%1118
131.243.245.0/24 United States 100%1145
131.243.246.0/24 United States 100%110
131.243.247.0/24 United States 100%110
131.243.248.0/24 United States 100%110
131.243.249.0/24 United States 100%110
131.243.250.0/24 United States 100%110
131.243.251.0/24 United States 100%110
131.243.252.0/24 United States 100%110
131.243.253.0/24 United States 100%110
131.243.254.0/24 United States 100%110
131.243.255.0/24 United States 100%110

Important routers in 131.243.0.0/16

131.243.244.193
Berkeley, United States
AS16Lawrence Berkeley National Laboratory
131.243.244.191
Berkeley, United States
AS16Lawrence Berkeley National Laboratory
131.243.244.189
Berkeley, United States
AS16Lawrence Berkeley National Laboratory
131.243.244.187
Berkeley, United States
AS16Lawrence Berkeley National Laboratory
131.243.244.151
Berkeley, United States
AS16Lawrence Berkeley National Laboratory
131.243.244.147
Berkeley, United States
AS16Lawrence Berkeley National Laboratory
131.243.245.25
Berkeley, United States
AS16Lawrence Berkeley National Laboratory
131.243.244.143
Berkeley, United States
AS16Lawrence Berkeley National Laboratory
131.243.245.31
Berkeley, United States
AS16Lawrence Berkeley National Laboratory
131.243.245.23
Berkeley, United States
AS16Lawrence Berkeley National Laboratory

Pingable IPs

1,063 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
131.243.3.89PingAS16Lawrence Berkeley National Laboratory2.67ms from Palo Alto,  US
131.243.56.172PingAS16Lawrence Berkeley National Laboratory2.84ms from Palo Alto,  US
131.243.59.91PingAS16Lawrence Berkeley National Laboratory2.77ms from Palo Alto,  US
131.243.21.43PingAS16Lawrence Berkeley National Laboratory3.01ms from Palo Alto,  US
131.243.164.42PingAS16Lawrence Berkeley National Laboratory2.79ms from Palo Alto,  US
131.243.101.1PingAS16Lawrence Berkeley National Laboratory3.08ms from Palo Alto,  US
131.243.38.6PingAS16Lawrence Berkeley National Laboratory3.13ms from Palo Alto,  US
131.243.85.145PingAS16Lawrence Berkeley National Laboratory2.94ms from Palo Alto,  US
131.243.27.177PingAS16Lawrence Berkeley National Laboratory2.71ms from Palo Alto,  US
131.243.54.44PingAS16Lawrence Berkeley National Laboratory2.72ms from Palo Alto,  US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
105.106.140.224PingAS36947Telecom Algeria12.44ms from Algiers,  DZ
77.172.127.224PingAS1136KPN B.V.2.68ms from Amsterdam,  NL
71.127.137.80PingAS701Verizon Business7.67ms from Ashburn,  US
133.165.146.16PingAS2527Sony Network Communications Inc.1.32ms from Osaka,  JP
62.192.157.64PingAS16347ADISTA SAS0.36ms from Paris,  FR
162.159.200.144PingAS13335Cloudflare, Inc.0.10ms from Wrocław,  PL
91.17.116.96PingAS3320Deutsche Telekom AG3.87ms from Frankfurt am Main,  DE
113.162.227.208PingAS45899VNPT Corp3.19ms from Ho Chi Minh City,  VN
76.156.150.128PingAS7922Comcast Cable Communications, LLC5.86ms from Minnetonka,  US
49.80.172.64PingAS4134CHINANET BACKBONE4.81ms from Nanjing,  CN

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f5 -m9 131.243.109.232
traceroute to 131.243.109.232 (131.243.109.232): 9 hops max, 52 byte packets
5 [AS213230] 5.161.0.73 0.28 ms
6 [AS2914] 128.241.9.94 0.655 ms
7 *
8 *
9 *
Measurement taken from  IPinfo ProbeNet in Ashburn, US
On