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 | ||
---|---|---|---|---|---|
2.144.129.x/24 | 2025-06-09 16:36:50 GMT | rewritten | rewritten | ||
2.147.7.x/24 | 2025-04-02 17:10:14 GMT | rewritten | rewritten | ||
2.147.146.x/24 | 2024-08-02 17:54:57 GMT | rewritten | rewritten | ||
2.147.155.x/24 | 2025-04-03 01:19:16 GMT | rewritten | rewritten | ||
5.112.0.x/24 | 2025-06-10 17:41:03 GMT | rewritten | rewritten | ||
5.112.5.x/24 | 2025-06-07 10:29:38 GMT | rewritten | rewritten | ||
5.112.13.x/24 | 2024-07-28 11:22:14 GMT | rewritten | rewritten | ||
5.112.21.x/24 | 2025-04-04 19:06:23 GMT | rewritten | rewritten | ||
5.112.24.x/24 | 2025-04-27 14:58:26 GMT | rewritten | rewritten | ||
5.112.34.x/24 | 2025-06-12 17:28:57 GMT | rewritten | rewritten | ||
5.112.48.x/24 | 2025-04-06 18:41:32 GMT | rewritten | rewritten | ||
5.112.56.x/24 | 2025-04-26 17:36:54 GMT | rewritten | rewritten | ||
5.112.60.x/24 | 2025-04-15 18:15:40 GMT | rewritten | rewritten | ||
5.112.88.x/24 | 2025-04-27 11:03:26 GMT | rewritten | rewritten | ||
5.112.93.x/24 | 2025-04-28 16:06:34 GMT | rewritten | rewritten | ||
5.112.105.x/24 | 2025-06-03 15:33:35 GMT | rewritten | rewritten | ||
5.112.109.x/24 | 2025-02-27 10:50:35 GMT | rewritten | rewritten | ||
5.112.114.x/24 | 2025-03-13 20:35:28 GMT | rewritten | rewritten | ||
5.112.115.x/24 | 2025-04-10 09:49:07 GMT | rewritten | rewritten | ||
5.112.120.x/24 | 2025-05-28 20:05:46 GMT | rewritten | rewritten | ||
5.112.132.x/24 | 2025-05-09 10:06:09 GMT | rewritten | rewritten | ||
5.112.133.x/24 | 2024-09-10 11:15:32 GMT | rewritten | rewritten | ||
5.112.146.x/24 | 2025-05-08 12:00:02 GMT | rewritten | rewritten | ||
5.112.154.x/24 | 2025-03-27 08:54:58 GMT | rewritten | rewritten | ||
5.112.162.x/24 | 2025-05-28 11:19:01 GMT | rewritten | rewritten | ||
5.112.170.x/24 | 2025-04-28 21:12:44 GMT | rewritten | rewritten | ||
5.112.181.x/24 | 2025-06-11 09:38:33 GMT | rewritten | rewritten | ||
5.112.182.x/24 | 2025-06-12 16:18:35 GMT | rewritten | rewritten | ||
5.112.185.x/24 | 2025-05-13 20:35:53 GMT | rewritten | rewritten | ||
5.112.186.x/24 | 2025-03-18 06:06:11 GMT | rewritten | rewritten | ||
5.112.190.x/24 | 2025-04-03 10:02:47 GMT | rewritten | rewritten | ||
5.112.195.x/24 | 2024-09-08 12:53:44 GMT | rewritten | rewritten | ||
5.112.197.x/24 | 2025-03-18 20:16:27 GMT | rewritten | rewritten | ||
5.112.200.x/24 | 2025-04-08 19:19:11 GMT | rewritten | rewritten | ||
5.112.213.x/24 | 2025-04-10 07:31:18 GMT | rewritten | rewritten | ||
5.112.214.x/24 | 2025-03-28 16:01:04 GMT | rewritten | rewritten | ||
5.112.215.x/24 | 2025-05-05 11:43:49 GMT | rewritten | rewritten | ||
5.112.216.x/24 | 2025-02-26 21:42:36 GMT | rewritten | rewritten | ||
5.112.221.x/24 | 2025-06-12 18:46:12 GMT | rewritten | rewritten | ||
5.112.247.x/24 | 2025-06-12 08:56:01 GMT | rewritten | rewritten | ||
5.113.8.x/24 | 2025-04-18 15:34:22 GMT | rewritten | rewritten | ||
5.113.16.x/24 | 2025-06-06 19:44:58 GMT | rewritten | rewritten | ||
5.113.25.x/24 | 2024-07-27 18:17:50 GMT | rewritten | rewritten | ||
5.113.27.x/24 | 2025-05-09 19:54:12 GMT | rewritten | rewritten | ||
5.113.30.x/24 | 2025-05-07 14:16:09 GMT | rewritten | rewritten | ||
5.113.35.x/24 | 2025-03-22 19:54:01 GMT | rewritten | rewritten | ||
5.113.41.x/24 | 2025-03-20 14:35:30 GMT | rewritten | rewritten | ||
5.113.44.x/24 | 2025-06-11 16:38:43 GMT | rewritten | rewritten | ||
5.113.51.x/24 | 2025-05-06 11:43:52 GMT | rewritten | rewritten | ||
5.113.53.x/24 | 2025-05-08 19:20:31 GMT | rewritten | rewritten | ||
5.113.54.x/24 | 2025-06-04 11:04:38 GMT | rewritten | rewritten | ||
5.113.55.x/24 | 2025-04-03 19:10:38 GMT | rewritten | rewritten | ||
5.113.56.x/24 | 2025-06-02 23:01:01 GMT | rewritten | rewritten | ||
5.113.67.x/24 | 2025-05-07 13:38:39 GMT | rewritten | rewritten | ||
5.113.71.x/24 | 2025-04-26 13:53:37 GMT | rewritten | rewritten | ||
5.113.79.x/24 | 2024-10-26 09:16:45 GMT | rewritten | rewritten | ||
5.113.85.x/24 | 2025-06-12 01:33:01 GMT | rewritten | rewritten | ||
5.113.100.x/24 | 2025-06-12 19:15:07 GMT | rewritten | rewritten | ||
5.113.101.x/24 | 2025-03-20 07:46:24 GMT | rewritten | rewritten | ||
5.113.106.x/24 | 2024-07-13 05:32:42 GMT | rewritten | rewritten | ||
5.113.108.x/24 | 2025-06-03 12:25:15 GMT | rewritten | rewritten | ||
5.113.110.x/24 | 2025-05-04 12:36:56 GMT | rewritten | rewritten | ||
5.113.130.x/24 | 2025-06-12 18:38:39 GMT | rewritten | rewritten | ||
5.113.131.x/24 | 2025-03-29 02:26:43 GMT | rewritten | rewritten | ||
5.113.172.x/24 | 2025-05-09 16:57:09 GMT | rewritten | rewritten | ||
5.113.200.x/24 | 2025-05-08 17:53:16 GMT | rewritten | rewritten | ||
5.113.203.x/24 | 2024-08-30 14:23:25 GMT | rewritten | rewritten | ||
5.113.207.x/24 | 2024-10-20 21:04:46 GMT | rewritten | rewritten | ||
5.113.228.x/24 | 2025-06-08 22:30:55 GMT | rewritten | rewritten | ||
5.113.236.x/24 | 2025-06-12 19:33:41 GMT | rewritten | rewritten | ||
5.113.238.x/24 | 2025-05-17 10:02:15 GMT | rewritten | rewritten | ||
5.113.242.x/24 | 2025-04-27 08:01:08 GMT | rewritten | rewritten | ||
5.113.243.x/24 | 2025-04-04 14:19:33 GMT | rewritten | rewritten | ||
5.113.244.x/24 | 2025-04-14 16:37:10 GMT | rewritten | rewritten | ||
5.114.0.x/24 | 2025-03-28 21:25:05 GMT | rewritten | rewritten | ||
5.114.2.x/24 | 2025-01-15 21:46:05 GMT | rewritten | rewritten | ||
5.114.10.x/24 | 2025-05-06 15:45:21 GMT | rewritten | rewritten | ||
5.114.14.x/24 | 2025-06-10 18:27:57 GMT | rewritten | rewritten | ||
5.114.21.x/24 | 2025-03-19 09:06:59 GMT | rewritten | rewritten | ||
5.114.34.x/24 | 2025-04-26 17:50:32 GMT | rewritten | rewritten | ||
5.114.36.x/24 | 2025-01-04 20:09:16 GMT | rewritten | rewritten | ||
5.114.41.x/24 | 2025-04-13 12:07:43 GMT | rewritten | rewritten | ||
5.114.49.x/24 | 2025-03-06 19:26:44 GMT | rewritten | rewritten | ||
5.114.54.x/24 | 2024-07-04 22:05:55 GMT | rewritten | rewritten | ||
5.114.62.x/24 | 2025-04-29 16:10:46 GMT | rewritten | rewritten | ||
5.114.67.x/24 | 2025-06-11 04:25:50 GMT | rewritten | rewritten | ||
5.114.71.x/24 | 2025-04-08 11:46:02 GMT | rewritten | rewritten | ||
5.114.73.x/24 | 2025-05-08 10:30:52 GMT | rewritten | rewritten | ||
5.114.81.x/24 | 2025-06-09 17:24:43 GMT | rewritten | rewritten | ||
5.114.92.x/24 | 2025-05-08 06:57:46 GMT | rewritten | rewritten | ||
5.114.94.x/24 | 2025-06-08 16:43:08 GMT | rewritten | rewritten | ||
5.114.100.x/24 | 2025-05-16 18:05:36 GMT | rewritten | rewritten | ||
5.114.129.x/24 | 2025-04-24 08:47:36 GMT | rewritten | rewritten | ||
5.114.135.x/24 | 2025-01-04 16:56:02 GMT | rewritten | rewritten | ||
5.114.140.x/24 | 2025-04-27 13:59:58 GMT | rewritten | rewritten | ||
5.114.152.x/24 | 2024-12-12 19:12:14 GMT | rewritten | rewritten | ||
5.114.161.x/24 | 2025-04-09 11:51:06 GMT | rewritten | rewritten | ||
5.114.186.x/24 | 2025-06-11 19:07:13 GMT | rewritten | rewritten | ||
5.114.187.x/24 | 2024-12-01 18:18:39 GMT | blocked | blocked | ||
5.114.198.x/24 | 2024-10-24 11:39:26 GMT | rewritten | rewritten | ||
5.114.201.x/24 | 2025-04-27 09:51:50 GMT | rewritten | rewritten | ||
5.114.212.x/24 | 2024-07-22 19:11:10 GMT | rewritten | rewritten | ||
5.114.225.x/24 | 2025-06-07 14:32:22 GMT | rewritten | rewritten | ||
5.114.228.x/24 | 2025-05-08 22:19:42 GMT | rewritten | rewritten | ||
5.115.3.x/24 | 2025-06-03 09:40:08 GMT | rewritten | rewritten | ||
5.115.64.x/24 | 2024-10-13 14:50:25 GMT | blocked | blocked | ||
5.115.91.x/24 | 2024-09-14 14:52:22 GMT | blocked | blocked | ||
5.115.118.x/24 | 2024-12-30 15:26:04 GMT | blocked | blocked | ||
5.115.161.x/24 | 2025-01-31 05:29:57 GMT | blocked | blocked | ||
5.115.198.x/24 | 2024-11-05 16:41:14 GMT | blocked | blocked | ||
5.116.45.x/24 | 2024-08-17 17:10:49 GMT | blocked | blocked | ||
5.116.55.x/24 | 2024-09-07 13:12:39 GMT | blocked | blocked | ||
5.116.60.x/24 | 2025-01-07 17:23:48 GMT | blocked | blocked | ||
5.116.97.x/24 | 2024-09-22 06:33:00 GMT | blocked | blocked | ||
5.116.103.x/24 | 2024-07-22 09:19:33 GMT | blocked | blocked | ||
5.116.121.x/24 | 2024-11-12 09:14:50 GMT | blocked | blocked | ||
5.116.122.x/24 | 2024-07-29 13:56:04 GMT | blocked | blocked | ||
5.116.127.x/24 | 2024-08-20 07:37:01 GMT | blocked | blocked | ||
5.116.129.x/24 | 2024-12-04 16:58:42 GMT | blocked | blocked | ||
5.116.151.x/24 | 2024-06-26 16:10:15 GMT | blocked | blocked | ||
5.116.157.x/24 | 2024-08-31 08:19:22 GMT | blocked | blocked | ||
5.116.187.x/24 | 2024-08-22 07:40:59 GMT | blocked | blocked | ||
5.116.196.x/24 | 2024-07-14 09:05:47 GMT | blocked | blocked | ||
5.116.240.x/24 | 2024-10-20 15:56:25 GMT | blocked | blocked | ||
5.117.17.x/24 | 2024-10-29 15:35:14 GMT | blocked | blocked | ||
5.117.48.x/24 | 2025-05-14 15:47:26 GMT | rewritten | rewritten | ||
5.117.85.x/24 | 2025-01-15 04:36:27 GMT | blocked | blocked | ||
5.117.128.x/24 | 2025-02-08 17:58:19 GMT | blocked | blocked | ||
5.117.159.x/24 | 2024-06-19 14:54:02 GMT | blocked | blocked | ||
5.117.209.x/24 | 2024-12-23 07:38:59 GMT | blocked | blocked | ||
5.117.210.x/24 | 2025-01-23 15:43:40 GMT | blocked | blocked | ||
5.117.215.x/24 | 2024-08-07 15:34:57 GMT | blocked | blocked | ||
5.117.253.x/24 | 2024-11-19 10:20:50 GMT | blocked | blocked | ||
5.121.48.x/24 | 2025-03-31 09:07:38 GMT | rewritten | rewritten | ||
5.121.53.x/24 | 2025-03-31 20:57:30 GMT | rewritten | rewritten | ||
5.122.8.x/24 | 2025-06-12 17:46:25 GMT | rewritten | unknown | ||
5.122.136.x/24 | 2025-03-30 13:11:40 GMT | rewritten | rewritten | ||
5.124.25.x/24 | 2024-11-18 14:52:53 GMT | rewritten | rewritten | ||
5.124.39.x/24 | 2025-06-06 16:27:27 GMT | rewritten | rewritten | ||
5.124.115.x/24 | 2025-06-06 17:56:17 GMT | rewritten | rewritten | ||
2a01:5ec0:10xx::/40 | 2025-06-12 19:15:07 GMT | blocked | blocked | ||
2a01:5ec0:18xx::/40 | 2025-06-12 19:33:41 GMT | blocked | blocked | ||
2a01:5ec0:20xx::/40 | 2025-06-03 09:40:08 GMT | blocked | blocked | ||
2a01:5ec0:b8xx::/40 | 2025-06-06 17:56:17 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 |2023 2024 2025
Month |Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
——————————————————————————+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+
2.144.0.0/14 | ————————————————————————————————
2.144.0.0/16 |————————————————————————————————————————————————————————————————
2.145.0.0/18 | ————
2.145.0.0/19 | ————————
2.145.32.0/20 | ————————
2.145.64.0/19 | ————
2.145.112.0/20 | ————
2.145.128.0/17 | ————
2.146.0.0/15 |————————————————————————————————————————————————————————————————
5.112.0.0/14 |————————————————————————————————————————————————————————————————————————————————————————————————
5.116.0.0/15 |————————————————————————————————————————————————————————————————————————————————————————————————
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 |———————————————————————— ————————————————————————————————————————
2a01:5ec0:5000::/36 |————————————————————————————————————————————————————————————————————————————————————————————————
2a01:5ec0:7000::/36 |————————————————————————————————————————————————————————————————————————————————————————————————
2a01:5ec0:8000::/35 | ————————————————
2a01:5ec0:9000::/36 |————————————————————————————————————————————————————————————————————————————————
2a01:5ec0:b000::/36 |————————————————————————————————————————————————————————————————————————————————————————————————
2a01:5ec0:c000::/35 | ————————————————————————————————
2a01:5ec0:d000::/36 |————————————————————————————————————————————————————————————————
2a01:5ec0:e000::/36 |————————————————————————————————————————————————————————————————————————————————————————————————
2a01:5ec1::/36 | ————————
——————————————————————————+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+
Month |Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
Year |2023 2024 2025
Year |2023 2024 2025
Month |Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
————————————————————————+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+
185.188.114.0/24 | ————————————————————————————————————————————————
185.199.208.0/24 |————————————————————————————————————————————————————————————————————————————————————————————————
185.199.210.0/23 | ————————————————————————————————————————————————
185.199.211.0/24 |————————————————————————————————————————————————
————————————————————————+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+——‒+
Month |Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
Year |2023 2024 2025