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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
17439842024-04-05 23:14:482601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17409922024-03-31 06:20:522601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
17376952024-03-24 05:14:182601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17366242024-03-21 21:08:022601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
17327502024-03-14 01:00:182601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17292982024-03-06 23:53:552601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17256802024-02-28 22:47:102601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17251552024-02-28 02:34:092601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17214222024-02-21 01:27:312601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
17199402024-02-17 14:33:292601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
17186272024-02-15 02:08:222601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
17168102024-02-11 05:20:002601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17157912024-02-09 01:53:352601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
17134062024-02-04 20:01:252601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17098462024-01-28 18:54:472601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17095472024-01-27 23:38:462601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
17090832024-01-26 21:52:002601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
17052172024-01-19 03:30:152601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16972512024-01-04 01:47:352601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16938252023-12-27 21:38:352601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
16918272023-12-23 00:16:322601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
16882462023-12-15 23:09:482601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
16840062023-12-08 00:56:052601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
16801612023-11-30 23:41:462601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16764472023-11-23 22:35:042601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16759342023-11-22 22:24:142601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
16716992023-11-15 03:14:002601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16641742023-11-01 01:00:282601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
16603462023-10-24 23:53:382601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16588632023-10-22 06:09:532601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
16553842023-10-15 22:56:102601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
16515002023-10-08 20:30:332601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
16496372023-10-04 21:39:072601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
16490882023-10-03 21:33:162601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
16473942023-09-29 21:19:102601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
16439732023-09-23 15:25:522601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16398572023-09-16 03:37:092601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
16360602023-09-09 02:30:232601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
16325622023-09-02 01:23:552601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
16302552023-08-28 21:34:452601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16253322023-08-19 22:01:332601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
16176022023-08-05 16:57:182601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
16172822023-08-04 20:46:212601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
16102662023-07-21 23:51:492601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
16066432023-07-14 22:44:422601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
16027032023-07-07 21:53:592601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15984422023-06-30 01:42:552601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
15949352023-06-23 00:36:212601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
15913002023-06-15 20:57:402601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15874082023-06-08 05:08:432601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
15838202023-06-01 04:02:102601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
15800842023-05-25 02:55:402601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
15800112023-05-24 23:06:102601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/88Report
15762382023-05-17 21:52:502601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
15653612023-04-26 00:47:252601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
15580842023-04-11 16:34:352601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
15571172023-04-10 02:51:342601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
15534672023-04-03 01:45:012601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/104Report
15498372023-03-27 00:38:192601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/80Report
15460242023-03-19 23:24:312601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
15418772023-03-12 20:35:452601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15381102023-03-05 19:29:242601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
15341882023-02-26 18:22:592601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
15304822023-02-19 17:16:352601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/72Report
15263242023-02-12 08:15:542601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report
15221852023-02-05 07:08:312601:406:51xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/96Report

All results shown
Last Modified