13.249.168.0/21

Currently announced by AS16509 Amazon.com, in the routed prefix 13.249.168.0/21.

Current ASN
AS16509
Amazon.com
Routed prefix
13.249.168.0/21
Most specific route covering this prefix
ASNs over time
1
2 announcement records
RIR allocation
ARIN
United States · 13.248.0.0/14

Routing data · Nov 11, 2026, 18:22 UTC

ASN historyEvery routed prefix covering 13.249.168.0/21

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
13.249.168.0/21AS16509Amazon.comUnited States2026-11-11 02:252026-11-11 18:22Announcing
13.248.0.0/14AS16509Amazon.comUnited StatesBefore monitoring2026-11-11 18:22Announcing

More specific routes8 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
13.249.168.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-03 00:25Stopped
13.249.169.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-03 00:25Stopped
13.249.170.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-03 00:25Stopped
13.249.171.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-03 00:25Stopped
13.249.172.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-03 00:25Stopped
13.249.173.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-03 04:47Stopped
13.249.174.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-03 00:25Stopped
13.249.175.0/24AS16509Amazon.comUnited StatesBefore monitoring2026-11-03 00:25Stopped

Change logAll changes

Detected (UTC)PrefixChangeASNNamePrevious ASNCountry
2026-11-11 02:2513.249.168.0/21New announcementAS16509Amazon.com—United States