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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
7857052019-11-10 03:21:21117.136.38.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
7857052019-11-10 03:21:212409:8900:3xx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
7828332019-11-05 11:04:50117.136.0.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
7828332019-11-05 11:04:502409:8900:exx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
7828092019-11-05 09:51:232409:8900:exx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
7817072019-11-03 14:37:292409:8900:fxx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
7817042019-11-03 14:32:222409:8900:fxx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
7792862019-10-30 11:35:41117.136.0.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
7792862019-10-30 11:35:412409:8900:19xx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
7779542019-10-28 12:16:50117.136.38.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
7779542019-10-28 12:16:502409:8900:cxx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
7769372019-10-26 15:15:02117.136.38.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
7769372019-10-26 15:15:022409:8900:cxx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
5966762018-12-27 18:36:17117.136.38.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
5912072018-12-18 05:41:07223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
5859722018-12-10 14:34:19117.136.0.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
5768782018-11-24 09:45:38223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
5708622018-11-13 15:49:05117.136.38.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
5398892018-09-21 23:50:10117.136.38.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
5010322018-07-13 10:23:29223.72.63.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4962032018-07-05 08:07:05223.72.44.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4790062018-06-05 14:18:09223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
4777032018-06-03 11:43:17223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4774992018-06-03 01:17:43223.72.43.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4774952018-06-03 01:12:35223.72.43.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4772252018-06-02 10:34:23223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4772152018-06-02 09:39:37223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4761602018-05-31 14:13:52223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4754792018-05-30 15:06:00223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4741342018-05-28 14:15:36223.72.70.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4682272018-05-18 23:44:33223.72.63.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4679962018-05-18 15:58:32223.72.63.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4668002018-05-16 23:56:01223.72.63.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4664252018-05-16 13:53:32223.72.63.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4660972018-05-16 01:22:37223.72.63.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4658202018-05-15 14:48:18223.72.68.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4620832018-05-09 15:16:13223.72.68.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4620422018-05-09 14:22:47223.72.68.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4612282018-05-08 15:34:08223.72.68.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4611792018-05-08 14:19:39223.72.68.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4597742018-05-06 14:21:48223.72.68.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4586532018-05-04 15:32:23223.72.68.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4572262018-05-02 15:41:53223.72.68.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4571722018-05-02 14:31:26223.72.68.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4562612018-05-01 08:47:28223.72.63.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4534922018-04-26 14:40:56223.72.70.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4513882018-04-23 14:30:40223.72.90.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4507842018-04-22 14:42:03223.72.90.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4490222018-04-19 13:51:45223.72.90.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4476232018-04-17 14:05:44223.72.90.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4453692018-04-13 15:56:19223.72.68.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4439592018-04-11 14:30:04223.72.68.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4431592018-04-10 13:53:24223.72.68.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4425862018-04-09 15:16:01223.72.68.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4425672018-04-09 14:57:31223.72.68.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4402442018-04-05 12:35:49223.72.88.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4361842018-03-29 14:15:59223.72.63.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4354262018-03-28 10:39:53223.72.72.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4336812018-03-25 13:21:52223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4336092018-03-25 08:11:20223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4335892018-03-25 06:52:25223.72.89.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4143262018-02-21 09:46:49223.72.98.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
4142662018-02-21 07:31:12223.72.98.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
3931692018-01-18 01:22:50223.72.244.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
3908742018-01-14 10:38:0239.155.185.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
3777642017-12-22 11:47:0139.155.185.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
3647002017-12-02 11:02:08223.72.88.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
3624442017-11-29 01:22:43223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
3579432017-11-21 12:47:5339.155.185.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
3521092017-11-12 10:21:0039.155.185.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
3446832017-10-31 07:59:4439.155.185.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
3393552017-10-22 11:57:3339.155.185.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
3348052017-10-15 10:51:0339.155.185.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
3302122017-10-08 03:12:0839.155.185.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
3262592017-09-30 11:46:4539.155.185.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
3186062017-09-18 10:20:5639.155.185.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
3161782017-09-14 14:16:5539.155.185.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
3115032017-09-07 12:55:1339.155.185.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
2818062017-07-25 14:15:14223.72.251.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
2720102017-07-13 11:31:15223.72.251.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
2720092017-07-13 11:29:10223.72.251.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport

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