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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
19686312025-05-27 13:59:092601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19643192025-05-20 12:25:382601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19598712025-05-13 10:52:382601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19555312025-05-06 09:27:462601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19518802025-04-29 08:01:442601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19479752025-04-22 06:37:512601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19445912025-04-15 05:13:212601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19410372025-04-08 03:48:482601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19371092025-04-01 02:24:442601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19332022025-03-25 01:00:352601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19294462025-03-17 23:37:232601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19251172025-03-10 22:12:542601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19208482025-03-03 20:49:312601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19166012025-02-24 19:25:422601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19124742025-02-17 18:02:552601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19085702025-02-10 16:39:502601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
19009612025-01-28 00:38:422601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18970052025-01-20 23:12:542601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18930542025-01-13 21:56:072601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18895952025-01-06 20:40:502601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18862112024-12-30 19:24:352601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18829392024-12-23 18:08:342601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18790792024-12-16 16:52:062601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18751202024-12-09 15:36:422601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18711072024-12-02 14:21:142601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18641532024-11-20 03:46:592601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18600842024-11-13 02:30:352601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18563272024-11-06 01:14:032601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18522872024-10-29 23:57:392601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18487322024-10-22 22:40:482601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18447942024-10-15 21:24:292601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18412182024-10-08 20:08:172601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18375262024-10-01 18:52:392601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18337672024-09-24 17:37:152601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18301032024-09-17 16:21:452601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18273862024-09-12 04:39:132601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18236592024-09-05 03:23:312601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
18200302024-08-29 02:06:082601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17939932024-07-09 18:00:002601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17939792024-07-09 17:44:462601:19e:82xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report

All results shown
Last Modified