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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
20735622025-12-05 07:18:24109.201.57.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20718362025-12-02 07:06:11109.201.56.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20685202025-11-26 10:04:33109.201.56.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20673372025-11-24 09:01:40109.201.57.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20652282025-11-20 07:28:20109.201.58.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20636112025-11-17 16:41:24109.201.55.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20624932025-11-15 07:53:49109.201.58.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20605812025-11-12 07:08:04109.201.59.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20575092025-11-02 08:04:35109.201.58.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20574952025-11-02 07:10:2937.99.122.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20536302025-10-26 06:56:55109.201.55.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20521242025-10-23 16:36:06109.201.57.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20508562025-10-21 15:05:35109.201.59.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20476542025-10-16 04:39:44109.201.59.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20466372025-10-14 14:52:12109.201.58.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20456832025-10-13 04:01:24109.201.58.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20448582025-10-11 05:12:49109.201.59.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20443062025-10-10 06:44:21109.201.58.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20425102025-10-07 04:40:33109.201.56.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20401312025-10-02 11:34:35109.201.58.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20391982025-09-30 17:59:13109.201.55.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20384652025-09-29 16:05:09109.201.57.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20364912025-09-26 05:47:48109.201.58.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20353162025-09-24 05:23:20109.201.56.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20329902025-09-19 18:24:04109.201.59.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20294072025-09-13 09:16:29109.201.55.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20221442025-09-01 09:43:50109.201.56.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20197202025-08-27 16:41:45109.201.56.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20197132025-08-27 16:29:57109.201.56.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
20120622025-08-13 07:49:31109.201.58.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
19162992025-02-24 12:12:555.34.100.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
14991762022-12-23 20:15:3892.55.161.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
14964602022-12-19 04:00:2092.55.191.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
14932502022-12-12 21:21:3592.55.161.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport
14932472022-12-12 21:18:5792.55.161.x/2421299 (KAR-TEL-AS)kaz (Kazakhstan)yesrewrittenrewrittennoneReport

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