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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
20711992025-12-01 07:55:582001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20702552025-11-29 03:30:082001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20678302025-11-25 01:22:072001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20647362025-11-19 11:28:122001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20606472025-11-12 10:19:542001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20592382025-11-08 09:56:012001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20505522025-10-21 02:35:562001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20463072025-10-14 01:27:412001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20431182025-10-08 06:06:152001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20352822025-09-24 03:52:482001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20340212025-09-22 04:05:452001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20332742025-09-20 11:57:452001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20294242025-09-13 10:49:302001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20251742025-09-06 09:41:202001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20246002025-09-05 08:25:072001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20206602025-08-29 07:16:552001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20168732025-08-22 06:08:412001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20132572025-08-15 05:00:292001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20091052025-08-08 03:52:232001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20053332025-08-01 10:43:302001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
20013612025-07-25 09:35:202001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19973762025-07-18 08:27:212001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19903452025-07-06 00:28:112001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19864142025-06-28 23:20:132001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19824202025-06-21 22:12:102001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19785512025-06-14 21:04:072001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19744572025-06-07 19:56:032001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19713662025-05-31 18:48:042001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19670302025-05-24 17:39:512001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19616352025-05-15 19:34:552001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19616012025-05-15 18:51:512001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19615862025-05-15 18:28:482001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19615812025-05-15 18:15:442001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19570142025-05-08 17:07:442001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19570062025-05-08 16:54:452001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19532472025-05-01 15:46:592001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19494462025-04-24 14:39:202001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19494352025-04-24 14:26:372001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19458402025-04-17 13:18:572001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19423442025-04-10 12:11:162001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19409222025-04-07 22:03:012001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19370102025-03-31 20:55:172001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19043122025-02-03 10:01:002001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19043002025-02-03 09:18:172001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19042932025-02-03 08:55:332001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19042822025-02-03 08:42:492001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19004862025-01-27 07:32:582001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19004812025-01-27 07:10:112001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
19004732025-01-27 06:57:262001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18965292025-01-20 05:49:462001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18926382025-01-13 04:42:042001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18891302025-01-06 03:34:262001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18857832024-12-30 02:26:442001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18825602024-12-23 01:19:052001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18795762024-12-17 14:36:282001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18756232024-12-10 13:28:472001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18716352024-12-03 12:21:072001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18675122024-11-26 11:13:272001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18636462024-11-19 10:05:482001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18595562024-11-12 08:58:062001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18558212024-11-05 07:50:282001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18517792024-10-29 06:42:472001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18482452024-10-22 05:35:052001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18443582024-10-15 04:27:252001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18407782024-10-08 03:19:452001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18371232024-10-01 02:12:052001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18333692024-09-24 01:04:232001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18297652024-09-16 23:56:452001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18260902024-09-09 22:49:042001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18223732024-09-02 21:41:262001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18187952024-08-26 20:33:442001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18152852024-08-19 19:26:042001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18116562024-08-12 18:18:222001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18081392024-08-05 17:10:422001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18044432024-07-29 16:03:042001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
18010502024-07-22 14:55:242001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17931982024-07-08 12:40:292001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17894132024-07-01 11:32:502001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17854382024-06-24 10:25:122001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17814122024-06-17 09:17:342001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17813932024-06-17 08:03:312001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17722052024-05-31 10:30:552001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17683172024-05-24 09:23:152001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17646712024-05-17 08:15:332001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17606362024-05-09 10:05:052001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17535592024-04-25 06:33:172001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17501062024-04-18 05:25:392001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17429562024-04-04 03:10:472001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17396332024-03-28 02:03:092001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17384362024-03-25 20:14:422001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17349942024-03-18 19:07:032001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17315292024-03-11 17:59:242001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17315202024-03-11 17:46:462001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17279042024-03-04 16:39:062001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17243082024-02-26 15:31:302001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report
17207062024-02-19 14:23:512001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblockedblocked/48Report
17173552024-02-12 13:16:122001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblockedblocked/48Report
17173442024-02-12 13:03:342001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblockedblocked/48Report
17137112024-02-05 11:53:432001:250:2xx::/404538 (ERX-CERNET-BKB)chn (China)noblockedblocked/48Report

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