IP subnet details

172.103.40.0/21

AS16509  — Amazon.com, Inc.

Summary

Country
US United States
Domain aws.com
Size 2,048
Registry ARIN
Network Name AMAZO-4

Whois

Various Registries (Maintained by ARIN) NET172 (NET-172-0-0-0-0) 172.0.0.0 - 172.255.255.255
Amazon.com, Inc. AMAZO-4 (NET-172-103-40-0-1) 172.103.40.0 - 172.103.47.255

CIDR IP address subranges within 172.103.40.0/21 subnet

  • 172.103.40.0/24
  • 172.103.41.0/24
  • 172.103.42.0/24
  • 172.103.43.0/24
  • 172.103.44.0/24
  • 172.103.45.0/24
  • 172.103.46.0/24
  • 172.103.47.0/24

Get started with 100,000 free lookups: sign up