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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
17009822024-01-11 03:45:302602:fbcf:xx::/400sgp (Singapore)noreceivedreceived/16Report
15889662023-06-11 13:32:402405:fc00:xx::/4037989 (DCS1-02-AS-AP)sgp (Singapore)noreceivedreceived/16Report
15889382023-06-11 12:35:062405:fc00:xx::/4037989 (DCS1-02-AS-AP)sgp (Singapore)noreceivedreceived/16Report
15889372023-06-11 12:31:072405:fc00:xx::/4037989 (DCS1-02-AS-AP)sgp (Singapore)noreceivedreceived/16Report
15889322023-06-11 12:23:322405:fc00:xx::/4037989 (DCS1-02-AS-AP)sgp (Singapore)noreceivedreceived/16Report
13039262022-02-09 04:27:53103.4.196.x/2418106 (VIEWQWEST-SG-AP)sgp (Singapore)noreceivedreceived/8Report
12698432021-12-15 03:34:26115.42.191.x/243758 (SINGNET)sgp (Singapore)yesrewrittenreceivednoneReport
12698372021-12-15 03:13:11115.42.191.x/243758 (SINGNET)sgp (Singapore)yesrewrittenreceivednoneReport
12664342021-12-09 06:17:33115.42.191.x/243758 (SINGNET)sgp (Singapore)yesrewrittenreceivednoneReport
12559822021-11-25 03:12:52115.42.191.x/243758 (SINGNET)sgp (Singapore)yesrewrittenreceivednoneReport
12116872021-09-10 06:13:06103.83.158.x/2417831 (CENTERHOP-SG)sgp (Singapore)noreceivedreceived/8Report
12079912021-09-03 05:06:07103.83.158.x/2417831 (CENTERHOP-SG)sgp (Singapore)noreceivedreceived/8Report
12041002021-08-27 03:59:12103.83.158.x/2417831 (CENTERHOP-SG)sgp (Singapore)noreceivedreceived/8Report
11998382021-08-20 02:52:19103.83.158.x/2417831 (CENTERHOP-SG)sgp (Singapore)noreceivedreceived/8Report
11994102021-08-19 09:00:01103.83.158.x/2417831 (CENTERHOP-SG)sgp (Singapore)noreceivedreceived/8Report
11976852021-08-16 12:19:5223.62.225.x/2412222 (AKAMAI)sgp (Singapore)yesrewrittenreceived/9Report
11955492021-08-12 07:53:11103.83.158.x/2417831 (CENTERHOP-SG)sgp (Singapore)noreceivedreceived/8Report
11954792021-08-12 04:53:2023.62.225.x/2412222 (AKAMAI)sgp (Singapore)yesrewrittenreceived/9Report
11696412021-06-30 15:51:342405:fc00:xx::/4037989 (DCS1-02-AS-AP)sgp (Singapore)noreceivedreceived/16Report
9978172020-10-08 17:16:5137.230.173.x/2421859 (ZEN-ECN)sgp (Singapore)noreceivedreceived/9Report
7747112019-10-23 06:05:33111.223.110.x/244657 (STARHUB-INTERNET)sgp (Singapore)yesrewrittenreceivednoneReport
7703422019-10-16 04:59:25111.223.110.x/244657 (STARHUB-INTERNET)sgp (Singapore)yesrewrittenreceivednoneReport
7658412019-10-09 05:14:25111.223.110.x/244657 (STARHUB-INTERNET)sgp (Singapore)yesrewrittenreceivednoneReport
7614542019-10-02 04:08:16111.223.110.x/244657 (STARHUB-INTERNET)sgp (Singapore)yesrewrittenreceivednoneReport
7570102019-09-25 03:02:12111.223.110.x/244657 (STARHUB-INTERNET)sgp (Singapore)yesrewrittenreceivednoneReport
7527842019-09-18 01:56:03111.223.110.x/244657 (STARHUB-INTERNET)sgp (Singapore)yesrewrittenreceivednoneReport
7471442019-09-09 06:38:00111.223.110.x/244657 (STARHUB-INTERNET)sgp (Singapore)yesrewrittenreceivednoneReport
7433822019-09-02 04:56:08111.223.110.x/244657 (STARHUB-INTERNET)sgp (Singapore)yesrewrittenreceivednoneReport
7433462019-09-02 02:14:522001:4878:a3xx::/4012222 (AKAMAI)sgp (Singapore)noblockedreceived/24Report
7419582019-08-30 03:28:132001:4878:a3xx::/4012222 (AKAMAI)sgp (Singapore)noblockedreceived/24Report
7393852019-08-26 03:49:59111.223.110.x/244657 (STARHUB-INTERNET)sgp (Singapore)yesrewrittenreceivednoneReport
7354822019-08-19 02:43:53111.223.110.x/244657 (STARHUB-INTERNET)sgp (Singapore)yesrewrittenreceivednoneReport
7058562019-06-28 04:37:552001:4878:a3xx::/4012222 (AKAMAI)sgp (Singapore)noblockedreceived/24Report
7058342019-06-28 03:10:082001:4878:a3xx::/4012222 (AKAMAI)sgp (Singapore)noblockedreceived/24Report
7052802019-06-27 07:01:222001:4878:a3xx::/4012222 (AKAMAI)sgp (Singapore)noblockedreceived/24Report
7052192019-06-27 04:21:522001:4878:a3xx::/4012222 (AKAMAI)sgp (Singapore)noblockedreceived/24Report
7051592019-06-27 01:30:522001:4878:a3xx::/4012222 (AKAMAI)sgp (Singapore)noblockedreceived/24Report
7039652019-06-25 04:11:162001:4878:a3xx::/4012222 (AKAMAI)sgp (Singapore)noblockedreceived/24Report
7032002019-06-23 22:33:082001:4878:83xx::/4012222 (AKAMAI)sgp (Singapore)noblockedreceived/24Report
7013032019-06-20 04:14:532001:4878:a3xx::/4012222 (AKAMAI)sgp (Singapore)noblockedreceived/24Report
6763402019-05-09 01:57:122001:4878:a3xx::/4012222 (AKAMAI)sgp (Singapore)noblockedreceived/24Report
6751112019-05-07 03:28:352001:4878:a3xx::/4012222 (AKAMAI)sgp (Singapore)noblockedreceived/24Report
5489612018-10-08 04:59:172001:4878:83xx::/4012222 (AKAMAI)sgp (Singapore)noblockedreceived/24Report
5488272018-10-07 23:30:272001:4878:83xx::/4012222 (AKAMAI)sgp (Singapore)noblockedreceived/24Report
5458862018-10-02 13:16:352001:4878:83xx::/4012222 (AKAMAI)sgp (Singapore)noblockedreceived/24Report
5455732018-10-02 01:26:112001:4878:83xx::/4012222 (AKAMAI)sgp (Singapore)noblockedreceived/24Report
5347332018-09-13 01:08:052001:4878:83xx::/4012222 (AKAMAI)sgp (Singapore)noblockedreceived/24Report
3550542017-11-16 14:37:44118.201.109.x/243758 (SINGNET)sgp (Singapore)yesunknownreceived/8Report
1548212017-02-26 07:49:26220.247.150.x/2424555 (APRICOT-APNIC-ASN)sgp (Singapore)noreceivedreceived/8Report
747332016-10-03 06:17:052001:df9:xx::/400sgp (Singapore)noreceivedreceivednoneReport
744492016-10-02 06:55:542001:df9:xx::/400sgp (Singapore)noreceivedreceivednoneReport
744072016-10-02 04:33:202001:df9:xx::/400sgp (Singapore)noreceivedreceivednoneReport

All results shown
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