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Spoofing Information for AS 8422 (NETCOLOGNE)

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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
Private		Spoof
Routable
78.34.187.x/242024-08-07 18:32:10 GMTblockedblocked
78.34.240.x/242024-06-29 10:06:18 GMTblockedblocked
81.173.136.x/242024-10-31 08:12:55 GMTblockedblocked
81.173.180.x/242024-09-26 02:31:45 GMTblockedblocked
81.173.254.x/242024-05-04 00:58:29 GMTblockedblocked
84.44.182.x/242024-11-28 12:46:34 GMTblockedblocked
84.44.229.x/242025-01-09 19:37:02 GMTblockedblocked
87.78.47.x/242024-12-19 16:11:54 GMTblockedblocked
87.78.65.x/242024-07-10 13:58:09 GMTblockedblocked
87.78.136.x/242024-11-07 09:21:31 GMTblockedblocked
87.78.138.x/242024-10-17 05:56:41 GMTblockedblocked
87.79.42.x/242024-12-12 15:03:05 GMTblockedblocked
87.79.46.x/242025-01-02 18:28:14 GMTblockedblocked
87.79.213.x/242024-09-19 01:23:10 GMTblockedblocked
87.79.215.x/242024-10-03 03:39:25 GMTblockedblocked
89.0.20.x/242024-07-06 11:15:15 GMTblockedblocked
89.0.29.x/242024-09-12 00:14:55 GMTblockedblocked
89.0.108.x/242024-06-01 05:33:01 GMTblockedblocked
89.0.210.x/242024-12-08 22:08:52 GMTblockedblocked
89.0.225.x/242024-04-26 23:49:32 GMTblockedblocked
89.0.242.x/242024-06-15 07:49:09 GMTblockedblocked
89.0.244.x/242024-05-25 04:23:57 GMTblockedblocked
89.1.56.x/242024-12-26 17:19:33 GMTblockedblocked
89.1.136.x/242024-06-22 08:57:12 GMTblockedblocked
89.1.200.x/242024-07-31 17:23:07 GMTblockedblocked
213.196.195.x/242024-09-04 23:06:05 GMTblockedblocked
213.196.218.x/242024-07-17 15:06:51 GMTblockedblocked
213.196.219.x/242024-08-28 21:58:02 GMTblockedblocked
213.196.220.x/242024-10-10 04:48:01 GMTblockedblocked

Address Space Announcement History

The customer cone for 8422 is too large for a prefix list to be useful.

Last Modified