40.38.66.0/24

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Summary

IP address summary information
ASN	AS8987 — Amazon Technologies Inc.
BGP Prefix	40.38.0.0/16
Pingable IPs	31
Routers	0


40.38.66.0	ec2-40-38-66-0.us-gov-west-1.compute.amazonaws.com	0
40.38.66.1	ec2-40-38-66-1.us-gov-west-1.compute.amazonaws.com	0
40.38.66.2	ec2-40-38-66-2.us-gov-west-1.compute.amazonaws.com	0
40.38.66.3	ec2-40-38-66-3.us-gov-west-1.compute.amazonaws.com	0
40.38.66.4	ec2-40-38-66-4.us-gov-west-1.compute.amazonaws.com	0
40.38.66.5	ec2-40-38-66-5.us-gov-west-1.compute.amazonaws.com	0
40.38.66.6	ec2-40-38-66-6.us-gov-west-1.compute.amazonaws.com	0
40.38.66.7	ec2-40-38-66-7.us-gov-west-1.compute.amazonaws.com	0
40.38.66.8	ec2-40-38-66-8.us-gov-west-1.compute.amazonaws.com	0
40.38.66.9	ec2-40-38-66-9.us-gov-west-1.compute.amazonaws.com	0
40.38.66.10	ec2-40-38-66-10.us-gov-west-1.compute.amazonaws.com	0
40.38.66.11	ec2-40-38-66-11.us-gov-west-1.compute.amazonaws.com	0
40.38.66.12	ec2-40-38-66-12.us-gov-west-1.compute.amazonaws.com	0
40.38.66.13	ec2-40-38-66-13.us-gov-west-1.compute.amazonaws.com	0
40.38.66.14	ec2-40-38-66-14.us-gov-west-1.compute.amazonaws.com	0

Traceroute

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

$ traceroute -a -n -q1 -f4 -m9 40.38.66.34

traceroute to 40.38.66.34 (40.38.66.34): 9 hops max, 52 byte packets

4 [AS16509] 108.166.232.78 116.54 ms

5 [AS16509] 108.166.232.90 115.867 ms

6 [AS16509] 108.166.232.58 114.716 ms

7 *

8 *

9 *

Measurement taken from

IPinfo ProbeNet in Dublin, IE

On July 12, 2026

Traceroute

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40.38.66.0/24

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40.38.66.0/24

Summary

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Traceroute

Traceroute

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What is my IP?

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