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Spoofing Information for AS 5650 (FRONTIER-FRTR)

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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
47.151.92.x/242026-02-14 11:58:14 GMTrewrittenrewritten
47.156.182.x/242025-04-05 21:08:45 GMTrewrittenrewritten
47.158.20.x/242025-03-01 07:34:14 GMTrewrittenrewritten
47.159.133.x/242025-04-05 23:46:31 GMTunknownreceived
47.164.26.x/242026-02-12 15:44:28 GMTblockedblocked
47.197.218.x/242025-08-01 06:48:55 GMTblockedblocked
47.197.219.x/242025-03-04 05:05:19 GMTblockedblocked
47.198.142.x/242025-09-20 01:20:42 GMTblockedblocked
47.198.160.x/242025-08-22 19:52:10 GMTblockedblocked
47.203.57.x/242025-03-24 08:54:42 GMTblockedblocked
47.203.58.x/242025-10-18 07:11:52 GMTblockedblocked
47.203.59.x/242025-04-06 18:53:23 GMTblockedblocked
47.203.61.x/242025-10-23 20:59:30 GMTblockedblocked
47.203.62.x/242025-03-18 07:49:48 GMTblockedblocked
47.204.202.x/242025-11-15 19:27:49 GMTblockedblocked
47.204.203.x/242025-08-29 21:13:18 GMTblockedblocked
50.104.181.x/242025-10-29 23:33:46 GMTblockedblocked
50.121.124.x/242025-12-11 20:43:55 GMTblockedblocked
184.19.18.x/242026-02-15 02:16:38 GMTblockedblocked

Address Space Announcement History

The customer cone for 5650 is too large for a prefix list to be useful.

Last Modified