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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
21079322026-02-05 14:50:5031.206.42.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblockednoneReport
21069722026-02-04 09:35:5931.206.42.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblockednoneReport
21030552026-01-28 08:33:0031.206.42.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblockednoneReport
21030362026-01-28 07:27:5231.206.42.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblockednoneReport
20990552026-01-21 08:40:3331.206.42.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblockednoneReport
20950392026-01-14 07:33:1931.206.42.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblockednoneReport
20912112026-01-07 06:22:1231.206.42.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblockednoneReport
20844212025-12-24 06:43:1331.206.42.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblockednoneReport
20772172025-12-11 14:33:2931.206.42.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblockednoneReport
20764622025-12-10 11:53:3631.206.42.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblockednoneReport
20725142025-12-03 10:45:4231.206.42.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblockednoneReport
20724792025-12-03 09:08:1831.206.42.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblockednoneReport
20724482025-12-03 07:44:4131.206.42.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblockednoneReport
20685772025-11-26 12:01:5431.206.42.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblockednoneReport
20647222025-11-19 10:54:5431.206.42.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblockednoneReport
20606212025-11-12 09:19:5231.206.42.x/2415924 (BORUSANTELEKOM-AS)tur (Turkey)yesblockedblockednoneReport

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