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Spoofing Information for AS 9931 (CAT-AP)

Spoofing status per IP block (all dates)

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
Private
Spoof
Routable
61.19.42.x/242017-06-06 08:40:57 GMTrewrittenreceived
110.78.116.x/242025-03-19 07:42:30 GMTreceivedreceived
122.154.102.x/242023-08-27 03:36:14 GMTrewrittenrewritten
122.154.104.x/242018-01-09 14:56:41 GMTblockedreceived
122.154.138.x/242021-10-24 04:20:15 GMTreceivedreceived
122.154.200.x/242023-07-19 08:29:24 GMTreceivedreceived
122.155.46.x/242020-05-18 13:17:44 GMTrewrittenrewritten
122.155.99.x/242025-03-18 02:39:00 GMTblockedblocked
202.129.16.x/242020-10-10 02:21:48 GMTblockedblocked

Address Space Announcement History

The customer cone for 9931 is too large for a prefix list to be useful.

Last Modified