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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
4280052018-03-15 23:45:582601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4279932018-03-15 23:12:252601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4232712018-03-08 13:34:062601:680:80xx::/406939 (HURRICANE)usa (United States)noblockedblocked/64Report
4132092018-02-19 14:51:272601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4081582018-02-10 23:37:422601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4040182018-02-03 22:21:042601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
4018082018-01-31 13:49:502601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3970742018-01-24 03:19:202601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3917752018-01-16 02:43:122601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3894982018-01-12 00:17:322601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3870402018-01-08 14:27:532601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3861002018-01-06 18:49:022601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3822082017-12-31 01:27:262601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3792312017-12-25 17:01:342601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3783842017-12-23 16:27:592601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3763472017-12-20 04:56:412601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3763442017-12-20 04:46:592601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3307442017-10-09 01:53:502601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3296922017-10-07 00:39:112601:680:80xx::/406939 (HURRICANE)usa (United States)noblockedblocked/64Report
3284272017-10-04 23:10:132601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3237082017-09-26 11:46:362601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3190632017-09-19 03:40:212601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3177612017-09-16 18:21:332601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3165742017-09-15 02:27:272601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3118522017-09-07 23:39:012601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3105782017-09-06 04:21:552601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3085722017-09-02 19:25:382601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
3025222017-08-24 01:49:462601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2982512017-08-17 00:05:372601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2932542017-08-09 12:35:462601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2880582017-08-02 11:16:132601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2821492017-07-25 22:39:102601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2788192017-07-21 12:56:592601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2729122017-07-14 11:32:142601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2716012017-07-12 23:09:552601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2654822017-07-05 12:42:222601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2625522017-07-01 21:58:522601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2564992017-06-24 18:54:242601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2505002017-06-17 14:56:202601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2486332017-06-15 12:56:102601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2413722017-06-07 01:57:592601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2351122017-05-30 23:30:442601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2351042017-05-30 23:20:142601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2283932017-05-23 13:00:212601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2216042017-05-16 11:34:502601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
2139172017-05-09 02:10:282601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2064282017-05-02 00:40:552601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1986622017-04-24 23:24:182601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1972052017-04-23 12:38:442601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1897852017-04-16 03:14:382601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1833722017-04-09 01:22:312601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
1631282017-03-12 04:21:362601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1589642017-03-05 03:05:342601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1545762017-02-26 01:49:252601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1493832017-02-18 23:55:182601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1482332017-02-17 00:28:342601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1479452017-02-16 14:29:522601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1478962017-02-16 13:05:252601:680:80xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
Last Modified