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Spoofing Information for AS 8437 (UTA-AS)

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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
46.57.120.x/242021-12-11 12:21:09 GMTblockedblocked
62.116.68.x/242016-05-31 13:26:05 GMTrewrittenreceived
77.118.116.x/242021-12-15 12:49:15 GMTblockedblocked
77.118.118.x/242022-01-09 18:17:49 GMTblockedblocked
77.118.119.x/242021-12-23 10:16:35 GMTblockedblocked
77.118.120.x/242021-12-22 13:15:35 GMTblockedblocked
77.118.121.x/242021-12-09 10:26:36 GMTblockedblocked
77.118.122.x/242021-12-03 12:34:34 GMTblockedblocked
77.118.127.x/242021-12-27 10:00:46 GMTblockedblocked
77.118.165.x/242021-12-26 11:24:30 GMTblockedblocked
77.118.166.x/242021-12-17 12:14:23 GMTblockedblocked
77.118.170.x/242021-12-29 12:39:04 GMTblockedblocked
77.118.172.x/242021-12-08 19:04:41 GMTblockedblocked
81.189.233.x/242017-01-12 16:17:08 GMTblockedblocked
86.59.29.x/242018-06-29 10:15:47 GMTrewrittenrewritten
86.59.70.x/242017-09-21 11:13:53 GMTblockedblocked
86.59.94.x/242017-11-28 08:29:16 GMTblockedblocked
178.114.133.x/242021-02-15 09:14:55 GMTblockedblocked
178.114.170.x/242024-01-06 12:17:52 GMTblockedblocked
178.114.211.x/242021-12-04 12:04:25 GMTblockedblocked
178.114.213.x/242021-12-12 00:43:17 GMTblockedblocked
178.114.215.x/242022-01-12 21:42:04 GMTblockedblocked
2001:858:xx::/402016-05-31 13:26:05 GMTblockedblocked

Address Space Announcement History

The customer cone for 8437 is too large for a prefix list to be useful.

Last Modified