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Recent tests

Result filters: AS numbers or (partial) names: Country codes: Only show non-remediated spoofing
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.

SessionTimestamp (UTC)Client IP BlockASNCountryNATOutbound
Private
Status
Outbound
Routable
Status
Adj Spoof
Prefix Len
Results
5340692018-09-11 23:15:252600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5301002018-09-04 21:07:042600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5263212018-08-28 20:00:102600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5223432018-08-21 18:39:452600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5186202018-08-14 17:01:422600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5124672018-08-03 07:27:542600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5082582018-07-26 16:46:402600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5045032018-07-19 16:15:002600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
5012922018-07-13 19:29:152600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4970602018-07-06 18:22:282600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4931112018-06-29 17:15:402600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4889952018-06-22 16:08:562600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4845372018-06-14 17:13:162600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4797872018-06-06 17:29:022600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4755282018-05-30 16:22:222600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4697802018-05-21 18:14:342600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4651972018-05-14 16:28:272600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4648252018-05-14 06:06:342600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4623312018-05-09 21:59:112600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4522562018-04-24 19:27:232600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4477772018-04-17 18:11:182600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4432422018-04-10 16:14:462600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4416552018-04-07 19:59:462600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4373182018-03-31 17:29:412600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4356632018-03-28 17:56:352600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4335442018-03-25 05:17:072600:1700:abxx::/406939 (HURRICANE)usa (United States)noblockedblocked/64Report
4314542018-03-21 16:47:542600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4309962018-03-21 00:53:592600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4285882018-03-16 21:09:152600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4231272018-03-08 08:02:052600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4200392018-03-02 18:01:402600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4157402018-02-23 16:39:532600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4142732018-02-21 07:49:012600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4098212018-02-13 18:38:002600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
4050442018-02-05 18:10:472600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3950502018-01-20 19:09:012600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3902932018-01-13 06:39:432600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3897232018-01-12 09:54:182600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3854932018-01-05 18:10:442600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3808492017-12-28 16:42:052600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3799442017-12-27 03:33:472600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3748412017-12-17 17:36:402600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3743192017-12-16 22:52:432600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3714252017-12-12 18:02:072600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3664812017-12-05 07:25:212600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3616752017-11-27 20:44:262600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3616522017-11-27 20:05:072600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3587272017-11-22 18:03:432600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3577272017-11-21 01:34:352600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3567012017-11-19 07:12:412600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3564612017-11-18 20:36:562600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3519002017-11-11 23:41:412600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3518342017-11-11 19:32:292600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
3515622017-11-11 08:20:572600:1700:abxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report

All results shown
Last Modified