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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
2714652017-07-12 19:54:3131.133.136.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
2714652017-07-12 19:54:312001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/48Report
2714112017-07-12 18:12:39178.198.42.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
2714112017-07-12 18:12:392a02:120b:2cxx::/403303 (SWISSCOM)che (Switzerland)noblockedblocked/64Report
2713522017-07-12 16:52:3084.72.41.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
2705062017-07-11 20:59:0784.72.41.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
2701752017-07-11 14:15:4331.133.136.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblockednoneReport
2699452017-07-11 08:43:5331.130.224.x/2456554 (IETF-MEETING)che (Switzerland)noblockedblocked/20Report
2699452017-07-11 08:43:532001:67c:3xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceivednoneReport
2699132017-07-11 08:09:4684.72.41.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
2697422017-07-11 01:21:45185.54.81.x/24202032 (GOLINE)che (Switzerland)nounknownunknownnoneReport
2697422017-07-11 01:21:452a02:4460:xx::/40202032 (GOLINE)che (Switzerland)nounknownunknownnoneReport
2696292017-07-10 21:38:0884.72.41.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
2696202017-07-10 21:21:1284.72.41.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
2695452017-07-10 19:05:5584.72.41.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
2691662017-07-10 09:31:3731.133.144.x/2456554 (IETF-MEETING)che (Switzerland)noblockedreceived/8Report
2691662017-07-10 09:31:372001:67c:12xx::/4056554 (IETF-MEETING)che (Switzerland)noreceivedreceived/16Report
2691622017-07-10 09:25:3146.126.44.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
2688662017-07-10 00:04:28185.19.30.x/2461098 (exoscale)che (Switzerland)noblockedblockednoneReport
2686462017-07-09 14:40:5684.72.41.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
2682032017-07-08 23:03:1046.126.44.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
2681642017-07-08 20:44:2184.72.41.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
2681152017-07-08 18:36:38185.156.175.x/249009 (M247)che (Switzerland)yesunknownblockednoneReport
2680572017-07-08 16:04:35130.59.26.x/24559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2680572017-07-08 16:04:352001:620:xx::/40559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2679102017-07-08 10:57:1346.126.44.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
2679012017-07-08 10:21:11212.254.193.x/2412350 (VTX-NETWORK)che (Switzerland)yesblockedblockednoneReport
2676042017-07-07 22:22:2184.72.41.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
2664862017-07-06 15:17:45129.132.4.x/24559 (SWITCH)che (Switzerland)noblockedblocked/24Report
2661192017-07-06 04:47:20130.59.27.x/24559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2661192017-07-06 04:47:202001:620:xx::/40559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2657012017-07-05 16:52:16178.198.42.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
2657012017-07-05 16:52:162a02:120b:2cxx::/403303 (SWISSCOM)che (Switzerland)noblockedblocked/64Report
2649882017-07-04 21:18:52130.59.27.x/24559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2649882017-07-04 21:18:522001:620:xx::/40559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2631932017-07-02 17:47:31130.59.27.x/24559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2631932017-07-02 17:47:312001:620:xx::/40559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2629962017-07-02 12:02:21178.83.213.x/246830 (LibertyGlobal)che (Switzerland)yesblockedblockednoneReport
2621462017-07-01 09:14:32212.254.193.x/2412350 (VTX-NETWORK)che (Switzerland)yesblockedblockednoneReport
2605352017-06-29 14:09:10129.132.4.x/24559 (SWITCH)che (Switzerland)noblockedrewrittennoneReport
2596352017-06-28 15:34:12178.198.42.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
2596352017-06-28 15:34:122a02:120b:2cxx::/403303 (SWISSCOM)che (Switzerland)noblockedblocked/64Report
2593032017-06-28 07:54:21178.197.231.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
2589422017-06-27 20:23:10130.59.27.x/24559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2589422017-06-27 20:23:102001:620:xx::/40559 (SWITCH)che (Switzerland)noblockedblockednoneReport
2585712017-06-27 11:29:15130.59.27.x/24559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2585712017-06-27 11:29:152001:620:xx::/40559 (SWITCH)che (Switzerland)noblockedblockednoneReport
2584452017-06-27 07:41:46130.59.27.x/24559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2584452017-06-27 07:41:462001:620:xx::/40559 (SWITCH)che (Switzerland)noblockedblockednoneReport
2579802017-06-26 17:51:28130.59.27.x/24559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2579802017-06-26 17:51:282001:620:xx::/40559 (SWITCH)che (Switzerland)noblockedblockednoneReport
2575852017-06-26 07:49:2637.235.50.x/2457169 (EDIS-AS-EU)che (Switzerland)yesblockedblockednoneReport
2563732017-06-24 15:04:06130.59.26.x/24559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2563732017-06-24 15:04:062001:620:xx::/40559 (SWITCH)che (Switzerland)noblockedblockednoneReport
2561512017-06-24 08:07:53212.254.193.x/2412350 (VTX-NETWORK)che (Switzerland)yesblockedblockednoneReport
2551752017-06-23 01:26:16179.43.147.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
2547322017-06-22 13:02:34129.132.4.x/24559 (SWITCH)che (Switzerland)noblockedrewritten/24Report
2538862017-06-21 14:09:05178.198.42.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
2538862017-06-21 14:09:052a02:120b:2cxx::/403303 (SWISSCOM)che (Switzerland)noblockedblocked/64Report
2534122017-06-21 01:33:362600:1016:b1xx::/4022394 (CELLCO)che (Switzerland)noblockedblocked/64Report
2513562017-06-18 17:39:59130.59.27.x/24559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2513562017-06-18 17:39:592001:620:xx::/40559 (SWITCH)che (Switzerland)noblockedblockednoneReport
2512242017-06-18 14:00:33213.144.135.x/2413030 (INIT7)che (Switzerland)yesblockedblocked/30Report
2507182017-06-17 21:38:19185.12.45.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
2503142017-06-17 09:19:39130.59.26.x/24559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2503142017-06-17 09:19:392001:620:xx::/40559 (SWITCH)che (Switzerland)noblockedblockednoneReport
2502402017-06-17 07:01:16212.254.193.x/2412350 (VTX-NETWORK)che (Switzerland)yesblockedblockednoneReport
2491312017-06-15 23:34:15179.43.147.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
2491152017-06-15 22:55:49179.43.168.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
2487722017-06-15 15:24:29178.194.183.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
2487722017-06-15 15:24:292a02:120b:2cxx::/403303 (SWISSCOM)che (Switzerland)noblockedblocked/64Report
2485782017-06-15 11:54:39129.132.4.x/24559 (SWITCH)che (Switzerland)noblockedrewritten/24Report
2472452017-06-14 04:53:01185.54.81.x/24202032 (GOLINE)che (Switzerland)nounknownunknownnoneReport
2472452017-06-14 04:53:012a02:4460:xx::/40202032 (GOLINE)che (Switzerland)nounknownunknownnoneReport
2469242017-06-13 19:48:28178.209.52.x/2429691 (NINE)che (Switzerland)yesblockedblockednoneReport
2469132017-06-13 19:30:05130.59.27.x/24559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2469132017-06-13 19:30:052001:620:xx::/40559 (SWITCH)che (Switzerland)noblockedblockednoneReport
2449802017-06-11 12:53:55213.144.135.x/2413030 (INIT7)che (Switzerland)yesblockedblocked/30Report
2440692017-06-10 05:54:34212.254.193.x/2412350 (VTX-NETWORK)che (Switzerland)yesblockedblockednoneReport
2439232017-06-09 23:37:3885.195.242.x/2413030 (INIT7)che (Switzerland)yesrewrittenrewrittennoneReport
2427302017-06-08 14:03:17178.194.183.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
2427302017-06-08 14:03:172a02:120b:2cxx::/403303 (SWISSCOM)che (Switzerland)noblockedblocked/64Report
2425782017-06-08 10:39:25129.132.4.x/24559 (SWITCH)che (Switzerland)noblockedblocked/24Report
2423282017-06-08 03:10:17178.194.183.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
2421302017-06-07 21:04:1277.56.110.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
2421152017-06-07 20:39:4277.56.110.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
2416832017-06-07 12:09:5183.150.36.x/248758 (IWAY)che (Switzerland)yesblockedblockednoneReport
2414212017-06-07 03:46:32185.54.81.x/24202032 (GOLINE)che (Switzerland)nounknownunknownnoneReport
2414212017-06-07 03:46:322a02:4460:xx::/40202032 (GOLINE)che (Switzerland)nounknownunknownnoneReport
2411012017-06-06 17:56:202001:620:xx::/40559 (SWITCH)che (Switzerland)noblockedblockednoneReport
2410722017-06-06 17:28:312001:620:xx::/40559 (SWITCH)che (Switzerland)noblockedblockednoneReport
2409272017-06-06 14:39:212001:620:6xx::/40559 (SWITCH)che (Switzerland)noblockedblocked/48Report
2400042017-06-05 15:04:41213.55.211.x/2415796 (SALT-CH)che (Switzerland)yesunknownunknownnoneReport
2390712017-06-04 11:47:18213.144.135.x/2413030 (INIT7)che (Switzerland)yesblockedblocked/30Report
2386502017-06-03 21:03:2381.17.21.x/2451852 (PLI-AS)che (Switzerland)yesblockedblockednoneReport
2386082017-06-03 19:23:54130.59.27.x/24559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2386082017-06-03 19:23:542001:620:xx::/40559 (SWITCH)che (Switzerland)noblockedblockednoneReport
2380892017-06-03 04:47:56212.254.193.x/2412350 (VTX-NETWORK)che (Switzerland)yesblockedblockednoneReport
2377522017-06-02 18:16:0484.39.112.x/249009 (M247)che (Switzerland)yesrewrittenrewrittennoneReport
2376502017-06-02 16:11:0784.39.112.x/249009 (M247)che (Switzerland)yesrewrittenrewrittennoneReport
2374412017-06-02 12:07:532001:620:6xx::/40559 (SWITCH)che (Switzerland)noblockedblocked/48Report
2373052017-06-02 08:39:4984.39.112.x/249009 (M247)che (Switzerland)yesrewrittenrewrittennoneReport
2363802017-06-01 09:26:30129.132.4.x/24559 (SWITCH)che (Switzerland)noblockedrewritten/24Report
2358702017-05-31 18:11:52178.194.183.x/243303 (SWISSCOM)che (Switzerland)yesblockedblockednoneReport
2358702017-05-31 18:11:522a02:120b:2cxx::/403303 (SWISSCOM)che (Switzerland)noblockedblocked/64Report
2357822017-05-31 16:45:082001:620:6xx::/40559 (SWITCH)che (Switzerland)noblockedblocked/48Report
2356512017-05-31 14:06:3737.235.50.x/2457169 (EDIS-AS-EU)che (Switzerland)yesunknownunknownnoneReport
2352112017-05-31 02:36:32185.54.81.x/24202032 (GOLINE)che (Switzerland)nounknownunknownnoneReport
2352112017-05-31 02:36:322a02:4460:xx::/40202032 (GOLINE)che (Switzerland)nounknownunknownnoneReport
2350482017-05-30 21:40:4177.56.110.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
2346442017-05-30 12:57:1883.150.36.x/248758 (IWAY)che (Switzerland)yesblockedblockednoneReport
2346022017-05-30 11:50:31130.59.27.x/24559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2346022017-05-30 11:50:312001:620:xx::/40559 (SWITCH)che (Switzerland)noblockedblockednoneReport
2345842017-05-30 11:25:4993.94.66.x/2444776 (REIST-TELECOM-AS)che (Switzerland)yesunknownunknownnoneReport
2345702017-05-30 11:01:0184.72.104.x/246830 (LibertyGlobal)che (Switzerland)yesunknownunknownnoneReport
2341632017-05-29 22:18:1184.72.104.x/246830 (LibertyGlobal)che (Switzerland)yesunknownunknownnoneReport
2339662017-05-29 17:31:15151.236.26.x/2457169 (EDIS-AS-EU)che (Switzerland)yesblockedblockednoneReport
2335942017-05-29 09:18:4984.72.104.x/246830 (LibertyGlobal)che (Switzerland)yesunknownunknownnoneReport
2331982017-05-28 21:33:2677.56.110.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
2330992017-05-28 18:12:44151.127.23.x/2435540 (OVH-TELECOM)che (Switzerland)yesrewrittenrewrittennoneReport
2329302017-05-28 14:06:24130.59.26.x/24559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2329302017-05-28 14:06:242001:620:xx::/40559 (SWITCH)che (Switzerland)noblockedblockednoneReport
2329122017-05-28 13:28:1680.254.69.x/2424889 (MONZOON-AS)che (Switzerland)yesreceivedreceived/8Report
2328242017-05-28 10:40:48213.144.135.x/2413030 (INIT7)che (Switzerland)yesblockedblocked/30Report
2319472017-05-27 09:33:2577.56.110.x/246830 (LibertyGlobal)che (Switzerland)yesrewrittenrewrittennoneReport
2317562017-05-27 03:37:42212.254.193.x/2412350 (VTX-NETWORK)che (Switzerland)yesblockedblockednoneReport
2311902017-05-26 12:04:04130.59.27.x/24559 (SWITCH)che (Switzerland)nounknownunknownnoneReport
2311902017-05-26 12:04:042001:620:xx::/40559 (SWITCH)che (Switzerland)noblockedblockednoneReport
2311202017-05-26 10:10:2684.72.104.x/246830 (LibertyGlobal)che (Switzerland)yesunknownunknownnoneReport
2310222017-05-26 07:38:1884.72.104.x/246830 (LibertyGlobal)che (Switzerland)yesunknownunknownnoneReport

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