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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
19426852025-04-11 00:35:57202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
19426852025-04-11 00:35:572001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
19425102025-04-10 16:55:402001:da8:e8xx::/4024368 (CNGI-XMN-IX-AS-AP)chn (China)noreceivedreceived/48Report
19416482025-04-09 07:40:3458.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19416142025-04-09 05:54:0458.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19416142025-04-09 05:54:042001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
19411302025-04-08 09:50:0858.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19411302025-04-08 09:50:082001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
19409782025-04-08 00:24:28240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19404662025-04-07 03:42:4558.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19404272025-04-07 01:23:2158.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19404252025-04-07 01:17:39240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19404102025-04-07 00:30:25240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19388792025-04-03 23:27:39202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
19388792025-04-03 23:27:392001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
19386442025-04-03 15:48:522001:da8:e8xx::/4024368 (CNGI-XMN-IX-AS-AP)chn (China)noreceivedreceived/48Report
19377032025-04-02 04:10:4158.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19377032025-04-02 04:10:412001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
19372502025-04-01 10:39:2058.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19372372025-04-01 10:18:1158.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19365542025-03-31 04:47:0358.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19365522025-03-31 04:30:1058.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19352302025-03-28 10:03:5658.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19351472025-03-28 04:55:3958.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19351382025-03-28 04:37:1658.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19350632025-03-28 00:54:28240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19349972025-03-27 22:19:24202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
19349972025-03-27 22:19:242001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
19347212025-03-27 14:41:492001:da8:e8xx::/4024368 (CNGI-XMN-IX-AS-AP)chn (China)noreceivedreceived/48Report
19345872025-03-27 11:18:1558.206.204.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19344092025-03-27 01:14:3158.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19344022025-03-27 00:53:59240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19332082025-03-25 01:05:1158.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19332042025-03-25 01:02:46240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19326802025-03-24 06:59:08240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19326452025-03-24 04:39:4858.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19326452025-03-24 04:39:482001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
19326082025-03-24 01:09:4558.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19313912025-03-21 09:21:5858.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19313242025-03-21 05:33:18240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19311972025-03-20 21:11:12202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
19311972025-03-20 21:11:122001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
19309852025-03-20 13:34:582001:da8:e8xx::/4024368 (CNGI-XMN-IX-AS-AP)chn (China)noreceivedreceived/48Report
19307462025-03-20 04:31:0258.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19304482025-03-19 14:07:052001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
19301702025-03-19 04:36:0858.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19301672025-03-19 04:10:5758.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19301262025-03-19 01:16:1458.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19289022025-03-17 02:40:5058.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19273482025-03-14 02:04:57240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19273242025-03-14 00:51:25240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19272162025-03-13 20:02:59202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
19272162025-03-13 20:02:592001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
19269722025-03-13 13:52:36112.194.92.x/244837 (CHINA169-Backbone)chn (China)noblockedreceived/8Report
19269172025-03-13 12:28:172001:da8:e8xx::/4024368 (CNGI-XMN-IX-AS-AP)chn (China)noreceivedreceived/48Report
19268352025-03-13 09:59:012001:da8:e8xx::/4024368 (CNGI-XMN-IX-AS-AP)chn (China)noreceivedreceived/48Report
19266192025-03-13 00:58:44240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19256142025-03-11 15:47:2258.206.206.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19256142025-03-11 15:47:222001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/32Report
19254062025-03-11 11:06:4158.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19253962025-03-11 10:53:2958.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19252482025-03-11 04:34:4958.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19252292025-03-11 03:36:53240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19251742025-03-11 01:09:07240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19251722025-03-11 01:08:3458.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19246012025-03-10 05:10:3258.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19245942025-03-10 04:57:0158.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19245652025-03-10 02:44:1558.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19245482025-03-10 01:34:1958.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19245432025-03-10 01:04:36240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19242342025-03-09 10:09:51240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19235212025-03-08 02:51:55240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19230172025-03-07 08:19:0258.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19230172025-03-07 08:19:022001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/32Report
19229172025-03-07 03:00:08240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19228862025-03-07 01:05:08240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19227082025-03-06 18:54:412001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
19222112025-03-06 00:53:35240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19221802025-03-05 23:38:51240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19215972025-03-05 05:37:04240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19214812025-03-04 23:59:23240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19211932025-03-04 12:57:4758.206.204.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19210312025-03-04 05:22:57240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19210272025-03-04 05:06:35240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19209922025-03-04 03:18:39240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19209882025-03-04 03:13:17240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19203992025-03-03 01:36:0558.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19203992025-03-03 01:36:052001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/32Report
19203612025-03-02 23:23:36240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19200642025-03-02 07:16:13240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19199562025-03-02 05:08:35240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19195762025-03-01 12:14:54240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19194122025-03-01 03:17:39240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19188902025-02-28 08:16:46240e:335:2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/24Report
19188662025-02-28 05:57:2158.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19188662025-02-28 05:57:212001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
19185832025-02-27 17:46:30202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
19185832025-02-27 17:46:302001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
19184872025-02-27 14:28:01240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19181482025-02-27 01:38:43240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19175122025-02-26 04:35:5958.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19175122025-02-26 04:35:592001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/32Report
19157972025-02-23 13:51:07240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19146242025-02-21 07:44:39240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19145622025-02-21 04:23:0358.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
19145622025-02-21 04:23:032001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/16Report
19144912025-02-20 23:47:28240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19142682025-02-20 16:38:16202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
19142682025-02-20 16:38:162001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
19136472025-02-19 15:41:26240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19133372025-02-19 03:24:2558.206.203.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19133372025-02-19 03:24:252001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/32Report
19130292025-02-18 15:00:45240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19125982025-02-17 22:43:11240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19123272025-02-17 14:13:08240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report
19106412025-02-14 03:16:3358.206.205.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
19106412025-02-14 03:16:332001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noblockedreceived/32Report
19103622025-02-13 15:30:02202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
19103622025-02-13 15:30:022001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
19098412025-02-12 17:16:14240e:33d:54xx::/404134 (CHINANET-BACKBONE)chn (China)noreceivedreceived/16Report

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Last Modified 04/13/2025 22:41:16