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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
17497332024-04-17 13:14:512001:500:xx::/40395418 (ARIN-CHA)usa (United States)nounknownunknownnoneReport
17478772024-04-13 14:19:452001:500:xx::/40395418 (ARIN-CHA)usa (United States)nounknownunknownnoneReport
17473782024-04-12 16:19:422001:500:xx::/40395418 (ARIN-CHA)usa (United States)nounknownunknownnoneReport
15606342023-04-16 20:07:142001:500:xx::/40395418 (ARIN-CHA)usa (United States)noblockedreceived/16Report
15606322023-04-16 20:00:552001:500:xx::/40395418 (ARIN-CHA)usa (United States)noblockedreceived/16Report
15598112023-04-14 18:52:272001:500:xx::/40395418 (ARIN-CHA)usa (United States)noblockedreceivednoneReport
13528532022-04-22 17:24:102001:500:xx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/48Report
13528432022-04-22 16:51:452001:500:xx::/407018 (ATT-INTERNET4)usa (United States)nounknownunknownnoneReport
6577052019-04-08 13:28:572001:500:xx::/4014813 (BB-COLUMBUS)usa (United States)noblockedreceived/16Report
4491632018-04-19 17:14:052001:500:xx::/4019165 (WEBPASS)usa (United States)noreceivedreceived/16Report
1790342017-04-03 15:44:002001:500:xx::/4022773 (ASN-CXA-ALL-CCI-22773-RDC)usa (United States)noblockedblocked/48Report
1790012017-04-03 14:52:412001:500:xx::/4022773 (ASN-CXA-ALL-CCI-22773-RDC)usa (United States)noblockedblocked/48Report

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