51.21.64.0/24

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Summary

IP address summary information
ASN	AS16509 — Amazon.com, Inc.
BGP Prefix	51.21.0.0/16
Pingable IPs	57
Routers	0


51.21.64.0	ec2-51-21-64-0.eu-north-1.compute.amazonaws.com	0
51.21.64.1	ec2-51-21-64-1.eu-north-1.compute.amazonaws.com	0
51.21.64.2	ec2-51-21-64-2.eu-north-1.compute.amazonaws.com	0
51.21.64.3	ec2-51-21-64-3.eu-north-1.compute.amazonaws.com	0
51.21.64.4	ec2-51-21-64-4.eu-north-1.compute.amazonaws.com	0
51.21.64.5	ec2-51-21-64-5.eu-north-1.compute.amazonaws.com	0
51.21.64.6	ec2-51-21-64-6.eu-north-1.compute.amazonaws.com	0
51.21.64.7	ec2-51-21-64-7.eu-north-1.compute.amazonaws.com	0
51.21.64.8	ec2-51-21-64-8.eu-north-1.compute.amazonaws.com	0
51.21.64.9	ec2-51-21-64-9.eu-north-1.compute.amazonaws.com	0
51.21.64.10	ec2-51-21-64-10.eu-north-1.compute.amazonaws.com	0
51.21.64.11	ec2-51-21-64-11.eu-north-1.compute.amazonaws.com	0
51.21.64.12	ec2-51-21-64-12.eu-north-1.compute.amazonaws.com	0
51.21.64.13	ec2-51-21-64-13.eu-north-1.compute.amazonaws.com	0
51.21.64.14	ec2-51-21-64-14.eu-north-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 -f2 51.21.64.54

traceroute to 51.21.64.54 (51.21.64.54): 64 hops max, 52 byte packets

2 [AS16509] 51.21.64.54 0.267 ms

Measurement taken from

IPinfo ProbeNet in Stockholm, SE

On August 7, 2026

Traceroute

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51.21.64.0/24

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51.21.64.0/24

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