131.243.145.0/24

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Summary

IP address summary information
ASN	AS16 — Lawrence Berkeley National Laboratory
BGP Prefix	131.243.0.0/16
Pingable IPs	1
Routers	0


131.243.145.0	—	0
131.243.145.1	—	0
131.243.145.2	sanglee-x1e-t66.vpn-dhcp.lbl.gov	0
131.243.145.3	—	0
131.243.145.4	—	0
131.243.145.5	—	0
131.243.145.6	—	0
131.243.145.7	—	0
131.243.145.8	—	0
131.243.145.9	—	0
131.243.145.10	—	0
131.243.145.11	—	0
131.243.145.12	—	0
131.243.145.13	sip-w20.vpn-dhcp.lbl.gov	0
131.243.145.14	—	0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$ traceroute -a -n -q1 -m11 131.243.145.226

traceroute to 131.243.145.226 (131.243.145.226): 11 hops max, 52 byte packets

1 [AS15169] 142.251.54.146 98.795 ms

2 [AS292] 198.129.77.202 95.374 ms

3 *

4 [AS292] 198.129.78.21 114.748 ms

5 [AS292] 198.129.78.22 111.828 ms

6 [AS16] 131.243.245.147 113.629 ms

7 [AS16] 131.243.244.143 111.864 ms

8 [AS16] 131.243.244.193 2119.496 ms

9 *

10 *

11 *

Measurement taken from

IPinfo ProbeNet in Osaka, JP

On August 27, 2026

Traceroute

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131.243.145.0/24

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131.243.145.0/24

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