Spoofing Information for AS 16509 (AMAZON-02)

Spoofing status per IP block for last year of data

(Results for all dates also available.)
Spoof status key
receivedSpoofed packet was received.Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it.
rewrittenSpoofed packet was received, but the source address was changed en route.
blockedSpoofed packet was not received, but unspoofed packet was.
unknownNeither spoofed nor unspoofed packet was received.
IP blockLatest testSpoof
3.26.19.x/242023-12-05 14:30:13 GMTblockedblocked
13.229.136.x/242023-07-09 03:48:01 GMTrewrittenrewritten
13.229.140.x/242023-07-23 03:48:02 GMTrewrittenrewritten
13.229.148.x/242023-07-02 03:48:02 GMTrewrittenrewritten
13.250.191.x/242023-07-16 03:48:02 GMTrewrittenrewritten
13.251.26.x/242023-07-30 03:48:02 GMTrewrittenrewritten
18.138.229.x/242023-08-06 03:48:01 GMTrewrittenrewritten
43.206.228.x/242023-06-16 13:24:41 GMTrewrittenrewritten
54.195.118.x/242023-09-17 19:24:07 GMTblockedblocked
161.188.168.x/242024-05-20 17:31:05 GMTrewrittenrewritten
161.188.180.x/242024-04-18 16:10:33 GMTrewrittenrewritten
161.188.188.x/242024-05-25 12:59:56 GMTrewrittenrewritten

Address Space Announcement History

The customer cone for 16509 is too large for a prefix list to be useful.

Last Modified