Spoofing Information for AS 263903

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
138.204.140.x/242023-01-05 19:43:07 GMTrewrittenblocked
138.204.141.x/242023-04-11 13:04:54 GMTblockedblocked
170.247.113.x/242023-01-05 19:38:08 GMTrewrittenblocked
170.247.115.x/242023-02-23 12:08:41 GMTreceivedreceived
2804:2778:xx::/402023-03-05 12:45:33 GMTreceivedreceived
2804:2778:axx::/402023-01-05 19:43:07 GMTblockedblocked
2804:2778:8fxx::/402023-01-05 19:30:14 GMTblockedblocked

Address Space Announcement History

The customer cone for 263903 is too large for a prefix list to be useful.

Last Modified