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Spoofing Information for AS 14051 (SUREWEST)

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
64.30.98.x/242018-12-20 21:03:59 GMTrewrittenblocked
64.113.103.x/242017-11-09 05:13:43 GMTblockedblocked
64.113.109.x/242017-07-14 04:23:00 GMTblockedblocked
65.78.138.x/242017-11-13 01:57:29 GMTblockedblocked
65.78.189.x/242016-09-25 20:46:30 GMTrewrittenrewritten
66.60.185.x/242017-07-07 08:24:43 GMTunknownunknown
66.205.129.x/242017-10-05 06:20:10 GMTrewrittenrewritten
67.58.229.x/242022-07-14 23:40:30 GMTblockedblocked
67.159.142.x/242017-04-17 03:47:06 GMTrewrittenrewritten
135.26.144.x/242018-05-04 05:09:41 GMTblockedblocked
135.26.146.x/242018-01-09 00:10:00 GMTblockedreceived
135.26.151.x/242018-07-25 11:59:15 GMTunknownunknown
174.34.197.x/242018-01-10 17:02:26 GMTblockedblocked
192.159.88.x/242018-02-06 20:31:55 GMTblockedblocked
204.154.221.x/242018-03-01 17:55:16 GMTunknownunknown
207.231.84.x/242019-02-24 05:39:50 GMTrewrittenreceived

Address Space Announcement History

The customer cone for 14051 is too large for a prefix list to be useful.

Last Modified