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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.

Session
Timestamp (UTC)
Client IP Block
ASN
Country
NAT
Outbound
Private
Status
Outbound
Routable
Status
Adj Spoof
Prefix Len
Results
19348622025-03-27 18:24:402600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
19310972025-03-20 17:16:372600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
19270802025-03-13 16:08:362600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
19215262025-03-05 01:59:242600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
19174272025-02-26 00:51:152600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
19132682025-02-18 23:43:092600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
19093862025-02-11 22:35:012600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
19053632025-02-04 21:26:532600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
19013612025-01-28 17:53:272600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
18874362025-01-02 14:23:422600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
18458342024-10-17 14:15:462600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
18405442024-10-07 18:01:152600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
18379132024-10-02 13:16:202600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
18284992024-09-14 04:11:212600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
18239532024-09-05 15:30:152600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
14329242022-09-03 12:29:092600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
14083392022-07-27 16:37:302600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
14043292022-07-20 01:32:352600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
14043102022-07-20 00:20:402600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
13874442022-06-24 12:56:372600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
13640712022-05-15 14:39:362600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
13539612022-04-26 23:27:442600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
13173382022-02-28 20:31:322600:1700:1cxx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport

All results shown
Last Modified 04/02/2025 00:42:36