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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
20742512025-12-06 15:04:0283.37.19.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20720782025-12-02 14:43:0783.59.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20720472025-12-02 14:00:2383.59.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20720302025-12-02 13:37:4083.59.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20720252025-12-02 13:24:5183.59.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20709692025-11-30 15:17:0283.37.16.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20700162025-11-28 17:38:3295.124.174.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20700162025-11-28 17:38:322a02:9130:90xx::/403352 (Telefonica_de_Espana)esp (Spain)noblockedblocked/64Report
20700142025-11-28 17:25:1795.124.174.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20700142025-11-28 17:25:172a02:9130:90xx::/403352 (Telefonica_de_Espana)esp (Spain)noblockedblocked/64Report
20697502025-11-28 08:33:4180.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20697402025-11-28 08:03:5380.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20697302025-11-28 07:41:0380.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20697262025-11-28 07:28:2280.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20695612025-11-27 23:37:0183.35.62.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20691352025-11-27 08:00:4780.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20691292025-11-27 07:48:0680.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20691272025-11-27 07:42:4280.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20680552025-11-25 12:17:2683.59.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20656032025-11-20 23:37:0283.37.20.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20640542025-11-18 11:09:4383.59.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20640332025-11-18 10:27:0183.59.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20640222025-11-18 10:04:2383.59.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20640152025-11-18 09:51:4583.59.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20633642025-11-17 10:12:4088.8.61.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20633412025-11-17 09:29:5788.8.61.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20633342025-11-17 09:07:1588.8.61.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20633272025-11-17 08:53:3888.8.61.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20617982025-11-13 23:37:0283.37.20.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20607192025-11-12 12:10:0388.8.61.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20607022025-11-12 11:57:2488.8.61.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20563612025-10-30 23:37:0383.37.20.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20562092025-10-30 17:44:2895.124.223.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20562092025-10-30 17:44:282a02:9130:80xx::/403352 (Telefonica_de_Espana)esp (Spain)noblockedblocked/64Report
20556762025-10-29 20:18:28176.80.56.x/243352 (Telefonica_de_Espana)esp (Spain)yesreceivedreceivednoneReport
20556762025-10-29 20:18:282a02:9130:a0xx::/403352 (Telefonica_de_Espana)esp (Spain)nounknownunknownnoneReport
20556662025-10-29 20:00:14176.80.56.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20556662025-10-29 20:00:142a02:9130:a0xx::/403352 (Telefonica_de_Espana)esp (Spain)noblockedblocked/64Report
20556562025-10-29 19:47:07176.80.56.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20556562025-10-29 19:47:072a02:9130:a0xx::/403352 (Telefonica_de_Espana)esp (Spain)noblockedblocked/64Report
20544622025-10-27 19:42:0783.37.14.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20540722025-10-27 08:49:5988.8.61.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20503362025-10-20 19:42:0483.37.14.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20498942025-10-20 07:42:2188.8.61.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20490892025-10-18 16:53:0383.35.59.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20480782025-10-16 19:47:4595.124.161.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20480782025-10-16 19:47:452a02:9130:90xx::/403352 (Telefonica_de_Espana)esp (Spain)noblockedblocked/64Report
20477312025-10-16 08:14:0180.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20477102025-10-16 07:31:1280.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20477052025-10-16 07:08:2280.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20476992025-10-16 06:55:4780.28.122.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20464782025-10-14 10:51:3979.145.140.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20451112025-10-11 19:02:0283.37.8.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20450072025-10-11 14:06:0888.8.205.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20413222025-10-04 19:42:0383.37.8.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20411772025-10-04 12:58:1888.8.205.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20411592025-10-04 12:15:3588.8.205.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20411442025-10-04 11:52:5688.8.205.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20411402025-10-04 11:40:1588.8.205.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20411372025-10-04 11:36:3388.8.205.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20378032025-09-28 10:52:0288.16.67.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20337012025-09-21 10:52:0288.16.67.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20301412025-09-15 10:59:5079.145.137.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20298362025-09-14 10:52:0188.16.67.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20274862025-09-10 11:00:052.136.59.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20274692025-09-10 10:22:0183.37.20.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20269882025-09-09 15:18:1980.24.220.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20269642025-09-09 14:35:3480.24.220.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20269492025-09-09 14:12:4880.24.220.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20269412025-09-09 14:00:0280.24.220.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20234552025-09-03 10:22:0283.37.20.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20217382025-08-31 12:17:0283.37.113.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20179502025-08-24 12:17:0283.37.113.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20166522025-08-21 18:45:0779.145.184.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20143622025-08-17 19:52:0383.37.17.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20108552025-08-11 11:44:0179.145.140.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20105172025-08-10 19:52:0283.37.17.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20103512025-08-10 12:40:1379.145.140.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20065752025-08-03 19:52:0183.37.17.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20061222025-08-02 18:02:0283.37.17.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20023942025-07-27 08:49:5679.145.138.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
20021052025-07-26 18:02:0183.37.17.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20016912025-07-25 20:02:0283.37.13.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
20016462025-07-25 18:54:5483.41.54.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20014722025-07-25 12:55:20195.76.196.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20014462025-07-25 12:12:27195.76.196.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20014182025-07-25 11:49:39195.76.196.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
20003482025-07-23 16:23:16195.77.44.x/243352 (Telefonica_de_Espana)esp (Spain)yesunknownunknownnoneReport
20003262025-07-23 15:40:41195.77.44.x/243352 (Telefonica_de_Espana)esp (Spain)yesunknownunknownnoneReport
20003162025-07-23 15:18:07195.77.44.x/243352 (Telefonica_de_Espana)esp (Spain)yesunknownunknownnoneReport
20003112025-07-23 15:05:32195.77.44.x/243352 (Telefonica_de_Espana)esp (Spain)yesunknownunknownnoneReport
19989332025-07-21 12:52:0283.37.23.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
19964082025-07-16 14:24:48195.77.44.x/243352 (Telefonica_de_Espana)esp (Spain)yesunknownunknownnoneReport
19959322025-07-15 17:50:4583.41.66.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
19958742025-07-15 16:17:3779.145.138.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
19958702025-07-15 16:13:19195.77.44.x/243352 (Telefonica_de_Espana)esp (Spain)yesunknownunknownnoneReport
19958422025-07-15 15:30:45195.77.44.x/243352 (Telefonica_de_Espana)esp (Spain)yesunknownunknownnoneReport
19958222025-07-15 15:08:14195.77.44.x/243352 (Telefonica_de_Espana)esp (Spain)yesunknownunknownnoneReport
19958152025-07-15 14:55:38195.77.44.x/243352 (Telefonica_de_Espana)esp (Spain)yesunknownunknownnoneReport
19957982025-07-15 14:33:03195.77.44.x/243352 (Telefonica_de_Espana)esp (Spain)yesunknownunknownnoneReport
19956232025-07-15 08:16:20195.77.44.x/243352 (Telefonica_de_Espana)esp (Spain)yesunknownunknownnoneReport
19950102025-07-14 12:52:0183.37.23.x/243352 (Telefonica_de_Espana)esp (Spain)norewrittenrewrittennoneReport
19948302025-07-14 06:31:29195.77.44.x/243352 (Telefonica_de_Espana)esp (Spain)yesunknownunknownnoneReport
19945102025-07-13 10:29:0783.57.220.x/243352 (Telefonica_de_Espana)esp (Spain)yesrewrittenrewrittennoneReport
19944942025-07-13 09:16:22195.76.196.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
19944772025-07-13 08:33:29195.76.196.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport
19944712025-07-13 08:10:39195.76.196.x/243352 (Telefonica_de_Espana)esp (Spain)yesblockedblockednoneReport

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