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Spoofing Information for AS 4181 (TDS-AS)

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
24.49.108.x/242016-11-09 17:14:35 GMTblockedblocked
24.54.142.x/242018-12-10 01:15:23 GMTblockedblocked
24.54.183.x/242021-04-28 18:17:56 GMTblockedblocked
50.21.205.x/242017-03-26 03:22:28 GMTblockedblocked
64.35.194.x/242019-10-22 13:04:32 GMTblockedblocked
64.35.205.x/242019-07-03 15:05:54 GMTrewrittenrewritten
64.35.206.x/242018-09-19 22:05:38 GMTblockedblocked
66.173.73.x/242018-08-05 13:59:59 GMTrewrittenrewritten
66.222.26.x/242019-10-22 13:39:43 GMTrewrittenrewritten
66.222.56.x/242018-02-02 20:00:59 GMTrewrittenrewritten
66.222.108.x/242018-08-13 22:12:43 GMTblockedblocked
66.222.109.x/242018-05-30 17:42:59 GMTblockedblocked
69.21.34.x/242017-08-23 09:51:38 GMTblockedblocked
69.21.74.x/242016-11-12 17:22:37 GMTblockedblocked
69.21.166.x/242022-07-05 21:19:26 GMTblockedblocked
69.21.204.x/242016-03-10 23:39:11 GMTblockedreceived
69.129.54.x/242018-03-01 22:37:27 GMTrewrittenrewritten
69.129.55.x/242019-05-13 20:26:48 GMTblockedblocked
69.129.119.x/242018-01-24 16:59:38 GMTrewrittenrewritten
69.129.168.x/242016-11-16 22:01:45 GMTrewrittenrewritten
69.129.169.x/242019-02-06 20:30:14 GMTrewrittenrewritten
69.129.171.x/242017-10-29 04:04:17 GMTrewrittenrewritten
69.129.184.x/242019-08-08 15:55:00 GMTblockedblocked
69.130.58.x/242019-01-25 16:33:46 GMTblockedblocked
69.130.59.x/242020-01-10 17:25:57 GMTrewrittenrewritten
69.130.117.x/242024-03-01 13:13:59 GMTrewrittenrewritten
69.131.0.x/242020-09-11 16:20:55 GMTblockedblocked
69.131.24.x/242020-08-23 14:19:57 GMTblockedblocked
69.131.54.x/242018-06-06 02:48:55 GMTblockedblocked
69.131.78.x/242023-01-08 21:35:27 GMTrewrittenrewritten
69.131.97.x/242022-01-26 05:01:17 GMTblockedblocked
74.211.61.x/242017-07-25 01:05:29 GMTblockedblocked
75.100.89.x/242017-12-26 02:49:05 GMTrewrittenrewritten
75.100.91.x/242017-05-12 01:22:08 GMTrewrittenrewritten
75.100.92.x/242016-11-25 08:16:27 GMTrewrittenrewritten
75.100.143.x/242022-01-04 19:35:12 GMTrewrittenrewritten
96.60.198.x/242018-06-05 04:28:22 GMTblockedblocked
96.61.2.x/242019-03-02 01:05:15 GMTrewrittenrewritten
96.61.12.x/242016-11-26 14:16:00 GMTunknownblocked
96.61.68.x/242018-04-30 15:30:33 GMTblockedblocked
96.61.81.x/242018-07-12 17:03:11 GMTrewrittenrewritten
96.61.89.x/242017-12-01 15:12:34 GMTblockedblocked
96.61.92.x/242017-06-30 16:46:53 GMTblockedblocked
96.61.93.x/242018-04-18 13:37:09 GMTblockedblocked
96.61.129.x/242016-03-18 02:03:45 GMTblockedblocked
134.215.96.x/242023-05-04 20:20:11 GMTrewrittenrewritten
134.215.174.x/242021-03-09 13:03:47 GMTrewrittenrewritten
184.60.64.x/242022-05-31 12:29:28 GMTblockedblocked
184.60.135.x/242017-04-14 13:39:23 GMTunknownrewritten
184.61.69.x/242019-02-05 02:14:49 GMTblockedblocked
184.61.72.x/242019-07-11 12:50:06 GMTblockedblocked
184.61.186.x/242017-07-09 07:30:23 GMTblockedblocked
184.61.241.x/242017-04-18 03:20:03 GMTrewrittenrewritten
216.87.237.x/242024-01-01 02:55:35 GMTblockedblocked
216.165.172.x/242016-11-05 04:24:34 GMTblockedblocked

Address Space Announcement History

The customer cone for 4181 is too large for a prefix list to be useful.

Last Modified