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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
17407102024-03-30 12:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17406832024-03-30 11:02:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17406662024-03-30 10:02:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17406532024-03-30 09:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17406422024-03-30 08:02:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17406312024-03-30 07:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17406202024-03-30 06:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17406112024-03-30 05:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17406052024-03-30 04:02:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17405992024-03-30 03:02:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17405742024-03-30 02:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17405632024-03-30 01:02:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17405492024-03-30 00:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17405382024-03-29 23:02:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17405212024-03-29 22:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17405042024-03-29 21:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17404742024-03-29 20:02:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17404162024-03-29 19:02:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17403672024-03-29 18:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17403462024-03-29 17:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17403262024-03-29 16:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17403002024-03-29 15:02:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17402812024-03-29 14:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17402622024-03-29 13:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17402382024-03-29 12:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17402122024-03-29 11:02:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17401842024-03-29 10:02:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17401712024-03-29 09:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17401512024-03-29 08:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17401372024-03-29 07:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17401322024-03-29 06:02:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17401222024-03-29 05:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17401142024-03-29 04:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17401062024-03-29 03:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17400942024-03-29 02:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17400752024-03-29 01:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17400592024-03-29 00:02:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17400462024-03-28 23:02:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17400332024-03-28 22:02:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17400212024-03-28 21:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17399962024-03-28 20:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17399692024-03-28 19:02:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17399432024-03-28 18:02:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17397152024-03-28 07:47:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17396982024-03-28 06:47:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17396842024-03-28 05:47:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17396762024-03-28 04:47:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17396602024-03-28 03:47:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17396412024-03-28 02:47:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17396272024-03-28 01:47:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17396142024-03-28 00:47:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17395892024-03-27 23:47:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17395672024-03-27 22:47:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17395492024-03-27 21:47:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17395272024-03-27 20:47:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17395012024-03-27 19:47:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17394652024-03-27 18:47:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17394312024-03-27 17:47:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17394092024-03-27 16:47:0283.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
17202352024-02-18 11:52:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
16370362023-09-11 11:42:0183.37.15.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport

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