Spoof status key | ||||
---|---|---|---|---|
received | Spoofed packet was received. | ✔ | Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it. | |
rewritten | Spoofed packet was received, but the source address was changed en route. | |||
blocked | Spoofed packet was not received, but unspoofed packet was. | |||
unknown | Neither spoofed nor unspoofed packet was received. |
IP block | Latest test | Spoof Private | Spoof Routable | ||
---|---|---|---|---|---|
2.144.242.x/24 | 2019-08-11 11:53:30 GMT | rewritten | rewritten | ||
2.147.2.x/24 | 2021-10-02 13:09:19 GMT | rewritten | rewritten | ||
2.147.8.x/24 | 2022-06-23 16:31:02 GMT | rewritten | rewritten | ||
2.147.10.x/24 | 2021-10-27 19:04:12 GMT | rewritten | rewritten | ||
2.147.11.x/24 | 2022-08-11 16:37:01 GMT | rewritten | rewritten | ||
2.147.23.x/24 | 2022-08-25 19:58:52 GMT | rewritten | rewritten | ||
2.147.51.x/24 | 2022-05-27 14:00:10 GMT | rewritten | rewritten | ||
2.147.54.x/24 | 2022-01-12 17:31:13 GMT | rewritten | rewritten | ||
2.147.56.x/24 | 2021-08-02 13:56:09 GMT | rewritten | rewritten | ||
2.147.58.x/24 | 2022-06-03 09:05:25 GMT | rewritten | rewritten | ||
2.147.61.x/24 | 2020-04-18 14:52:09 GMT | blocked | blocked | ||
2.147.66.x/24 | 2022-01-25 22:47:08 GMT | rewritten | rewritten | ||
2.147.67.x/24 | 2021-08-10 17:10:02 GMT | rewritten | rewritten | ||
2.147.87.x/24 | 2020-04-18 07:57:55 GMT | rewritten | rewritten | ||
2.147.105.x/24 | 2021-03-31 06:34:45 GMT | unknown | rewritten | ||
2.147.112.x/24 | 2022-09-02 09:19:48 GMT | rewritten | rewritten | ||
2.147.113.x/24 | 2021-09-18 10:56:01 GMT | rewritten | rewritten | ||
2.147.117.x/24 | 2021-12-23 12:56:51 GMT | rewritten | rewritten | ||
2.147.120.x/24 | 2021-08-17 18:53:40 GMT | rewritten | rewritten | ||
2.147.124.x/24 | 2020-04-25 13:32:04 GMT | blocked | blocked | ||
2.147.126.x/24 | 2021-03-30 04:48:00 GMT | rewritten | rewritten | ||
2.147.127.x/24 | 2022-01-28 11:30:32 GMT | rewritten | rewritten | ||
2.147.128.x/24 | 2022-02-16 14:22:50 GMT | rewritten | rewritten | ||
2.147.129.x/24 | 2022-06-16 14:11:36 GMT | rewritten | rewritten | ||
2.147.130.x/24 | 2021-11-05 14:25:52 GMT | rewritten | rewritten | ||
2.147.133.x/24 | 2021-09-04 08:38:46 GMT | rewritten | rewritten | ||
2.147.136.x/24 | 2021-05-11 18:02:18 GMT | rewritten | rewritten | ||
2.147.144.x/24 | 2020-04-16 10:22:08 GMT | rewritten | rewritten | ||
2.147.147.x/24 | 2021-06-06 10:57:04 GMT | rewritten | rewritten | ||
2.147.159.x/24 | 2021-06-01 16:57:07 GMT | rewritten | rewritten | ||
2.147.163.x/24 | 2022-02-23 16:53:48 GMT | rewritten | rewritten | ||
2.147.168.x/24 | 2021-09-11 09:49:21 GMT | rewritten | rewritten | ||
2.147.177.x/24 | 2021-11-25 14:59:46 GMT | rewritten | rewritten | ||
2.147.179.x/24 | 2021-03-31 04:55:41 GMT | rewritten | rewritten | ||
2.147.190.x/24 | 2022-05-02 10:43:06 GMT | rewritten | rewritten | ||
2.147.193.x/24 | 2021-11-12 16:17:12 GMT | rewritten | rewritten | ||
2.147.194.x/24 | 2021-03-27 05:23:03 GMT | rewritten | rewritten | ||
2.147.197.x/24 | 2022-04-12 08:02:51 GMT | rewritten | rewritten | ||
2.147.216.x/24 | 2022-06-02 19:53:33 GMT | rewritten | rewritten | ||
2.147.223.x/24 | 2022-06-06 11:37:51 GMT | rewritten | rewritten | ||
2.147.226.x/24 | 2022-09-14 06:30:08 GMT | rewritten | rewritten | ||
2.147.236.x/24 | 2021-11-16 13:27:53 GMT | rewritten | rewritten | ||
2.147.239.x/24 | 2021-10-16 15:22:39 GMT | rewritten | rewritten | ||
2.147.248.x/24 | 2021-09-25 12:02:40 GMT | rewritten | rewritten | ||
2.147.252.x/24 | 2021-10-09 14:16:01 GMT | rewritten | rewritten | ||
5.112.55.x/24 | 2021-08-20 11:39:27 GMT | rewritten | rewritten | ||
5.112.66.x/24 | 2019-10-30 14:31:09 GMT | rewritten | rewritten | ||
5.112.67.x/24 | 2020-05-14 05:26:04 GMT | rewritten | rewritten | ||
5.112.88.x/24 | 2022-04-20 11:02:58 GMT | rewritten | rewritten | ||
5.112.115.x/24 | 2024-03-19 20:13:25 GMT | rewritten | rewritten | ||
5.112.130.x/24 | 2024-02-29 12:59:22 GMT | rewritten | rewritten | ||
5.112.141.x/24 | 2020-05-11 08:57:12 GMT | rewritten | rewritten | ||
5.112.144.x/24 | 2017-12-28 18:07:55 GMT | blocked | blocked | ||
5.112.203.x/24 | 2024-04-01 14:57:34 GMT | rewritten | rewritten | ||
5.112.210.x/24 | 2021-09-17 23:22:50 GMT | rewritten | rewritten | ||
5.112.212.x/24 | 2020-06-09 08:52:35 GMT | rewritten | rewritten | ||
5.112.228.x/24 | 2017-12-31 13:46:06 GMT | blocked | blocked | ||
5.112.246.x/24 | 2019-07-15 06:29:00 GMT | blocked | blocked | ||
5.112.247.x/24 | 2016-08-30 03:11:50 GMT | rewritten | rewritten | ||
5.112.252.x/24 | 2022-07-01 05:36:08 GMT | rewritten | rewritten | ||
5.113.22.x/24 | 2024-04-25 13:49:16 GMT | rewritten | rewritten | ||
5.113.27.x/24 | 2024-03-02 14:24:02 GMT | rewritten | rewritten | ||
5.113.31.x/24 | 2022-05-23 19:49:52 GMT | rewritten | rewritten | ||
5.113.58.x/24 | 2024-03-01 12:25:47 GMT | rewritten | rewritten | ||
5.113.76.x/24 | 2024-04-25 20:36:14 GMT | rewritten | rewritten | ||
5.113.88.x/24 | 2017-12-28 22:20:41 GMT | blocked | blocked | ||
5.113.106.x/24 | 2022-07-08 06:42:35 GMT | rewritten | rewritten | ||
5.113.114.x/24 | 2020-06-21 13:41:29 GMT | rewritten | rewritten | ||
5.113.138.x/24 | 2017-10-15 16:17:10 GMT | blocked | blocked | ||
5.113.139.x/24 | 2021-08-09 05:12:15 GMT | rewritten | rewritten | ||
5.113.155.x/24 | 2022-07-04 19:10:24 GMT | rewritten | rewritten | ||
5.113.172.x/24 | 2022-04-16 08:25:00 GMT | rewritten | rewritten | ||
5.113.199.x/24 | 2021-09-20 01:30:07 GMT | rewritten | rewritten | ||
5.113.220.x/24 | 2022-07-22 08:01:13 GMT | rewritten | rewritten | ||
5.113.238.x/24 | 2016-09-06 04:25:18 GMT | rewritten | rewritten | ||
5.113.239.x/24 | 2021-09-17 15:05:52 GMT | rewritten | rewritten | ||
5.113.248.x/24 | 2017-06-14 09:34:42 GMT | blocked | blocked | ||
5.114.24.x/24 | 2020-07-22 06:30:34 GMT | rewritten | rewritten | ||
5.114.27.x/24 | 2022-07-15 06:54:04 GMT | rewritten | rewritten | ||
5.114.34.x/24 | 2024-03-09 15:38:47 GMT | rewritten | rewritten | ||
5.114.44.x/24 | 2024-04-04 15:53:26 GMT | rewritten | rewritten | ||
5.114.58.x/24 | 2022-07-18 15:17:51 GMT | rewritten | rewritten | ||
5.114.74.x/24 | 2024-03-17 21:42:45 GMT | rewritten | rewritten | ||
5.114.103.x/24 | 2022-01-09 09:52:25 GMT | rewritten | rewritten | ||
5.114.109.x/24 | 2024-03-11 12:42:43 GMT | rewritten | rewritten | ||
5.114.110.x/24 | 2017-07-06 07:32:12 GMT | blocked | blocked | ||
5.114.125.x/24 | 2016-10-14 07:22:08 GMT | rewritten | rewritten | ||
5.114.129.x/24 | 2022-05-27 17:45:12 GMT | rewritten | rewritten | ||
5.114.140.x/24 | 2022-05-02 17:10:07 GMT | rewritten | rewritten | ||
5.114.141.x/24 | 2017-07-15 15:52:39 GMT | blocked | blocked | ||
5.114.145.x/24 | 2020-05-22 09:01:34 GMT | rewritten | rewritten | ||
5.114.178.x/24 | 2024-03-31 18:12:53 GMT | rewritten | rewritten | ||
5.114.185.x/24 | 2021-09-18 00:45:09 GMT | rewritten | rewritten | ||
5.114.202.x/24 | 2018-11-17 08:53:03 GMT | rewritten | rewritten | ||
5.114.231.x/24 | 2017-06-21 13:12:51 GMT | blocked | blocked | ||
5.114.237.x/24 | 2021-09-19 21:58:00 GMT | rewritten | rewritten | ||
5.114.246.x/24 | 2017-05-29 15:30:11 GMT | blocked | blocked | ||
5.114.249.x/24 | 2017-05-25 08:15:34 GMT | blocked | blocked | ||
5.114.254.x/24 | 2020-06-15 14:34:36 GMT | rewritten | rewritten | ||
5.114.255.x/24 | 2016-09-11 06:11:42 GMT | rewritten | rewritten | ||
5.115.15.x/24 | 2021-12-30 17:34:59 GMT | rewritten | rewritten | ||
5.115.22.x/24 | 2018-10-20 13:08:02 GMT | rewritten | rewritten | ||
5.115.34.x/24 | 2024-01-12 14:04:03 GMT | blocked | blocked | ||
5.115.51.x/24 | 2021-12-04 13:39:45 GMT | rewritten | rewritten | ||
5.115.122.x/24 | 2024-04-25 06:03:18 GMT | blocked | blocked | ||
5.115.161.x/24 | 2016-10-21 14:21:21 GMT | rewritten | rewritten | ||
5.115.164.x/24 | 2023-08-24 04:37:29 GMT | blocked | blocked | ||
5.115.212.x/24 | 2022-05-30 01:56:07 GMT | rewritten | rewritten | ||
5.115.227.x/24 | 2022-08-21 11:47:00 GMT | rewritten | rewritten | ||
5.115.230.x/24 | 2021-12-09 12:08:36 GMT | rewritten | rewritten | ||
5.115.245.x/24 | 2022-07-15 16:17:31 GMT | rewritten | rewritten | ||
5.116.12.x/24 | 2016-09-19 14:50:01 GMT | rewritten | rewritten | ||
5.116.14.x/24 | 2022-08-21 18:29:03 GMT | rewritten | rewritten | ||
5.116.44.x/24 | 2016-11-03 22:49:31 GMT | rewritten | rewritten | ||
5.116.48.x/24 | 2024-04-17 16:12:07 GMT | blocked | blocked | ||
5.116.54.x/24 | 2023-10-21 16:50:17 GMT | blocked | blocked | ||
5.116.68.x/24 | 2016-09-26 18:50:57 GMT | rewritten | rewritten | ||
5.116.71.x/24 | 2023-11-14 18:51:36 GMT | blocked | blocked | ||
5.116.72.x/24 | 2022-09-16 19:19:09 GMT | rewritten | rewritten | ||
5.116.73.x/24 | 2023-09-04 09:11:53 GMT | blocked | blocked | ||
5.116.86.x/24 | 2023-11-22 09:40:36 GMT | blocked | blocked | ||
5.116.89.x/24 | 2018-11-04 13:22:11 GMT | rewritten | rewritten | ||
5.116.92.x/24 | 2023-11-30 17:18:13 GMT | blocked | blocked | ||
5.116.95.x/24 | 2022-05-02 15:15:33 GMT | rewritten | rewritten | ||
5.116.115.x/24 | 2022-02-06 13:33:27 GMT | rewritten | rewritten | ||
5.116.135.x/24 | 2021-12-03 11:15:58 GMT | rewritten | rewritten | ||
5.116.156.x/24 | 2022-04-04 09:43:40 GMT | blocked | blocked | ||
5.116.171.x/24 | 2024-01-20 14:38:54 GMT | blocked | blocked | ||
5.116.175.x/24 | 2022-08-11 02:11:53 GMT | rewritten | rewritten | ||
5.116.218.x/24 | 2024-02-05 09:33:11 GMT | blocked | blocked | ||
5.116.221.x/24 | 2017-08-02 13:21:10 GMT | blocked | blocked | ||
5.116.232.x/24 | 2024-03-08 16:31:55 GMT | blocked | blocked | ||
5.116.239.x/24 | 2022-08-22 07:09:14 GMT | rewritten | rewritten | ||
5.117.71.x/24 | 2023-12-09 14:36:52 GMT | blocked | blocked | ||
5.117.74.x/24 | 2023-10-14 15:44:15 GMT | blocked | blocked | ||
5.117.80.x/24 | 2022-03-25 08:33:59 GMT | rewritten | rewritten | ||
5.117.90.x/24 | 2024-01-27 15:44:49 GMT | blocked | blocked | ||
5.117.122.x/24 | 2023-10-07 14:38:17 GMT | blocked | blocked | ||
5.117.126.x/24 | 2023-12-21 07:46:27 GMT | blocked | blocked | ||
5.117.132.x/24 | 2022-02-05 20:19:17 GMT | rewritten | rewritten | ||
5.117.142.x/24 | 2023-12-28 09:57:44 GMT | blocked | blocked | ||
5.117.167.x/24 | 2024-02-13 10:00:34 GMT | blocked | blocked | ||
5.117.224.x/24 | 2023-11-14 16:54:33 GMT | blocked | blocked | ||
5.117.226.x/24 | 2018-10-29 07:21:00 GMT | rewritten | rewritten | ||
5.117.241.x/24 | 2024-02-28 15:54:17 GMT | blocked | blocked | ||
5.117.247.x/24 | 2022-07-28 10:12:43 GMT | rewritten | rewritten | ||
5.117.254.x/24 | 2023-09-12 14:22:29 GMT | blocked | blocked | ||
5.119.77.x/24 | 2020-10-17 08:45:38 GMT | blocked | blocked | ||
5.119.157.x/24 | 2022-08-13 18:39:42 GMT | blocked | blocked | ||
5.119.253.x/24 | 2022-02-02 22:19:05 GMT | rewritten | rewritten | ||
5.120.67.x/24 | 2021-02-05 17:38:41 GMT | rewritten | rewritten | ||
5.120.141.x/24 | 2020-07-01 21:12:06 GMT | rewritten | rewritten | ||
5.120.179.x/24 | 2023-11-08 16:42:09 GMT | blocked | blocked | ||
5.120.208.x/24 | 2020-10-10 05:07:03 GMT | blocked | blocked | ||
5.121.2.x/24 | 2021-08-12 13:26:54 GMT | blocked | blocked | ||
5.121.6.x/24 | 2022-07-31 09:36:26 GMT | rewritten | rewritten | ||
5.121.15.x/24 | 2019-12-22 18:51:26 GMT | rewritten | rewritten | ||
5.121.71.x/24 | 2020-01-26 10:28:14 GMT | rewritten | rewritten | ||
5.121.139.x/24 | 2019-11-29 13:51:06 GMT | rewritten | rewritten | ||
5.121.254.x/24 | 2019-12-07 19:29:55 GMT | rewritten | rewritten | ||
5.122.35.x/24 | 2022-07-28 20:32:24 GMT | rewritten | rewritten | ||
5.122.56.x/24 | 2019-12-16 16:16:02 GMT | rewritten | rewritten | ||
5.122.153.x/24 | 2022-07-29 16:57:14 GMT | rewritten | rewritten | ||
5.123.108.x/24 | 2024-03-05 08:05:54 GMT | rewritten | rewritten | ||
5.123.174.x/24 | 2019-07-10 11:49:55 GMT | rewritten | rewritten | ||
5.124.21.x/24 | 2024-03-05 07:29:12 GMT | rewritten | rewritten | ||
5.124.188.x/24 | 2024-02-28 08:56:30 GMT | rewritten | rewritten | ||
5.125.164.x/24 | 2023-12-18 17:43:14 GMT | rewritten | rewritten | ||
5.125.197.x/24 | 2024-01-19 12:32:34 GMT | rewritten | rewritten | ||
5.125.199.x/24 | 2019-07-13 05:56:33 GMT | rewritten | rewritten | ||
5.125.245.x/24 | 2019-06-15 15:25:21 GMT | rewritten | rewritten | ||
5.126.58.x/24 | 2019-06-04 15:15:53 GMT | rewritten | rewritten | ||
5.126.78.x/24 | 2019-05-25 07:59:40 GMT | rewritten | rewritten | ||
5.126.80.x/24 | 2019-05-20 12:50:38 GMT | rewritten | rewritten | ||
5.126.117.x/24 | 2023-12-19 15:45:19 GMT | rewritten | rewritten | ||
5.126.135.x/24 | 2023-12-22 15:45:52 GMT | rewritten | rewritten | ||
5.126.163.x/24 | 2024-01-11 18:46:57 GMT | rewritten | rewritten | ||
5.126.206.x/24 | 2023-12-20 18:34:00 GMT | rewritten | rewritten | ||
5.126.240.x/24 | 2019-06-18 05:15:05 GMT | rewritten | rewritten | ||
5.127.66.x/24 | 2021-07-29 06:18:33 GMT | rewritten | rewritten | ||
5.127.128.x/24 | 2021-04-01 11:00:06 GMT | rewritten | rewritten | ||
5.127.155.x/24 | 2021-04-01 18:56:32 GMT | rewritten | rewritten | ||
5.127.211.x/24 | 2021-03-31 11:00:08 GMT | rewritten | rewritten | ||
2a01:5ec0:10xx::/40 | 2024-04-01 14:57:34 GMT | blocked | blocked | ||
2a01:5ec0:18xx::/40 | 2024-03-31 18:12:53 GMT | blocked | blocked | ||
2a01:5ec0:20xx::/40 | 2022-09-16 19:19:09 GMT | blocked | blocked | ||
2a01:5ec0:28xx::/40 | 2022-08-11 02:11:53 GMT | blocked | blocked | ||
2a01:5ec0:70xx::/40 | 2022-07-31 09:36:26 GMT | blocked | blocked | ||
2a01:5ec0:78xx::/40 | 2022-07-29 16:57:14 GMT | blocked | blocked | ||
2a01:5ec0:90xx::/40 | 2019-06-04 15:15:53 GMT | blocked | blocked | ||
2a01:5ec0:b0xx::/40 | 2024-03-05 10:32:05 GMT | blocked | blocked | ||
2a01:5ec0:b8xx::/40 | 2024-03-12 09:21:28 GMT | blocked | blocked | ||
2a01:5ec0:e8xx::/40 | 2021-06-06 10:57:04 GMT | blocked | blocked |
This is the address space announcement history of an AS and its customer cone, derived from prefix announcements for the AS recorded in public BGP data. For each month, we have aggregated more specific prefix announcements into contiguous address blocks, where possible. The goal of this page is to allow a network operator to judge the feasibility of deploying a static ingress access control list for their border router connecting to the AS. BCP-84 describes Ingress ACLs as "the most bulletproof solution when done properly" and the "best fit ... when the configuration is not too dynamic, ... if the number of used prefixes is low."
Year |2022 2023 2024
Month |Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr
————————————————————————+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+
2.144.0.0/16 |————————————————————————————————————————————————————————————————————————————————————————————————————
2.145.0.0/19 | ————————
2.145.32.0/20 | ————————
2.146.0.0/15 |————————————————————————————————————————————————————————————————————————————————————————————————————
5.112.0.0/14 |————————————————————————————————————————————————————————————————————————————————————————————————————
5.116.0.0/15 |————————————————————————————————————————————————————————————————————————————————————————————————————
5.118.10.0/24 |————————————
5.119.0.0/16 |————————————————————————————————————————————————————————————————————————————————————————————————————
5.120.0.0/13 |————————————————————————————————————————————————————————————————————————————————————————————————————
85.185.36.0/22 |————————————————————————————————————————————————————————————————————————————————————————————————————
92.42.48.0/21 |————————————————————————————————————————————————————————————————————————————————————————————————————
————————————————————————+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+
2a01:5ec0:1000::/36 | ————————————————————————————————————————————————————————————————
2a01:5ec0:2000::/35 | ————————————————
2a01:5ec0:2000::/36 |———————————————————————————————————————————————————————————————————————————————— ————
2a01:5ec0::/35 |————————————————————————————————————
2a01:5ec0:5000::/36 |———————————————————————— ———— ————————————————————————————————————————————————————————————————
2a01:5ec0:7000::/36 |———————————————————————————————— ————————————————————————————————————————————————————————————————
2a01:5ec0:9000::/36 |————————————————————————————————————————————————————————————————————————————————————————————————————
2a01:5ec0:b000::/36 |———————————————————————————————— ————————————————————————————————————————————————————————————————
2a01:5ec0:d000::/36 |———————————————————————— ———— ————————————————————————————————————————————————————————————————
2a01:5ec0:e000::/36 |————————————————————————————————————————————————————————————————————————————————————————————————————
————————————————————————+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+
Month |Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr
Year |2022 2023 2024
Year |2022 2023 2024
Month |Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr
——————————————————————+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+
185.199.208.0/24 |————————————————————————————————————————————————————————————————————————————————————————————————————
185.199.211.0/24 | ————————————————————————————————————————————————————————————————————
——————————————————————+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+
Month |Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr
Year |2022 2023 2024