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Spoofing Information for AS 6503

Spoofing status per IP block

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
148.240.30.x/242016-04-19 18:05:34 GMTrewrittenrewritten
148.240.140.x/242017-03-01 09:10:44 GMTrewrittenrewritten
187.162.129.x/242017-04-24 22:39:24 GMTblockedblocked
187.163.37.x/242017-03-03 01:10:35 GMTrewrittenrewritten
187.163.122.x/242022-03-10 16:03:24 GMTrewrittenrewritten
187.163.124.x/242019-10-02 20:16:00 GMTunknownunknown
187.167.57.x/242019-05-18 04:29:35 GMTrewrittenrewritten
187.178.225.x/242017-12-27 20:21:26 GMTblockedblocked
189.205.159.x/242016-09-29 15:27:43 GMTrewrittenrewritten
189.207.184.x/242018-01-08 05:12:23 GMTrewrittenrewritten
189.207.187.x/242018-01-02 18:59:39 GMTblockedblocked
189.208.216.x/242017-03-25 16:30:18 GMTrewrittenrewritten
189.213.121.x/242018-10-23 03:31:28 GMTrewrittenrewritten
200.52.13.x/242017-12-28 08:51:28 GMTblockedblocked
200.52.56.x/242018-01-10 19:07:11 GMTrewrittenrewritten
200.56.40.x/242017-05-03 22:31:34 GMTrewrittenrewritten
200.194.36.x/242018-11-12 02:30:08 GMTrewrittenrewritten
207.249.144.x/242022-07-26 02:58:22 GMTblockedblocked
207.249.186.x/242016-03-04 14:31:33 GMTblockedblocked
2806:f:xx::/402016-03-04 14:31:33 GMTblockedblocked

Address Space Announcement History

The customer cone for 6503 is too large for a prefix list to be useful.

Last Modified