Logo

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
11621712021-06-15 18:20:1585.203.21.x/24206092 (SECFIREWALLAS)jpn (Japan)yesunknownunknownnoneReport
9992632020-10-09 06:34:1785.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9981422020-10-08 19:36:2985.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9972802020-10-08 11:18:4285.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9972642020-10-08 10:32:5985.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9956922020-10-06 09:48:2085.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9956652020-10-06 08:44:3585.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9948372020-10-05 06:20:0985.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9924682020-10-01 10:53:4285.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9910262020-09-29 11:00:2485.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9893482020-09-26 06:25:2585.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9884322020-09-24 16:39:3885.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9883162020-09-24 13:21:5385.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9882302020-09-24 12:16:0185.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9875722020-09-23 13:40:1285.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9875372020-09-23 12:45:0385.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9870892020-09-22 23:01:1585.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9870752020-09-22 22:37:3185.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9864042020-09-22 01:03:4485.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9860622020-09-21 14:01:5985.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9848392020-09-19 04:04:2785.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9848362020-09-19 03:36:4285.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9848332020-09-19 03:30:5785.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9848222020-09-19 02:47:1385.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9845492020-09-18 16:23:1985.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9837652020-09-17 13:49:2185.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9834162020-09-17 04:03:4685.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport
9831572020-09-16 15:57:5885.203.21.x/2420473 (AS-CHOOPA)jpn (Japan)yesunknownunknownnoneReport

All results shown
Last Modified