173.83.0.0/16

Currently announced by AS16509 Amazon.com, in the routed prefix 173.83.0.0/16.

Current ASN
AS16509
Amazon.com
Routed prefix
173.83.0.0/16
Most specific route covering this prefix
ASNs over time
1
1 announcement record
RIR allocation
ARIN
United States · 173.83.0.0/16

Routing data · Nov 8, 2026, 10:26 UTC

ASN historyEvery routed prefix covering 173.83.0.0/16

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
173.83.0.0/16AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing

More specific routes34 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
173.83.0.0/17AS62785Amazon.com Services, LLCUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.192.0/22AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.196.0/23AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.198.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.199.0/24AS14618Amazon AESUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.200.0/22AS14618Amazon AESUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.204.0/23AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.206.0/23AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.208.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.209.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.210.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.211.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.212.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.213.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.214.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.215.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.216.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.217.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.218.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.219.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.220.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.221.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.222.0/24AS14618Amazon AESUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.223.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.224.0/22AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.228.0/22AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.232.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.233.0/24AS14618Amazon AESUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.234.0/23AS14618Amazon AESUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.236.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.237.0/24AS14618Amazon AESUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.238.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-08 10:26Announcing
173.83.239.0/24AS16509Amazon.comUnited States2026-11-03 18:232026-11-08 10:26Announcing
173.83.240.0/24AS16509Amazon.comUnited States2026-11-03 18:232026-11-08 10:26Announcing

Change logAll changes

The routes covering this address have had no origin changes since ASNBase started monitoring.