Pulse — New prefix (first announcement)
Prefixes seen in the BGP table for the very first time in the last 24h — new allocations, de-aggregation, or squats.
What is New prefix (first announcement)?
A first-seen prefix is an IP block we observe in BGP for the first time within our recent observation window. Because our dataset is young, this currently means new-to-us — not necessarily new to the global Internet. New prefixes are normal during network growth, leasing, or de-aggregation, but a sudden burst can signal address-space deployment or the hijack of previously-unrouted space.
Geographic distribution
Flagged events
Showing 200 most recent of 1,449 · last 24h| When | Severity | Prefix | Announcing AS |
|---|---|---|---|
| Oct 17, 08:00 UTC | 60 | 163.52.152.0/24 | AS216382 |
| Oct 17, 08:00 UTC | 60 | 151.247.8.0/24 | AS216382 |
| Oct 17, 07:57 UTC | 60 | 9.165.18.0/24 | AS25019 |
| Oct 17, 07:49 UTC | 80 | 103.176.54.0/24 | AS137844 |
| Oct 17, 07:49 UTC | 60 | 216.146.3.2/32 | AS397031 |
| Oct 17, 07:48 UTC | 60 | 216.241.136.244/32 | AS35432 |
| Oct 17, 07:45 UTC | 60 | 89.144.32.2/32 | AS214762 |
| Oct 17, 07:44 UTC | 60 | 168.0.145.164/32 | AS52560 |
| Oct 17, 07:43 UTC | 60 | 89.144.32.3/32 | AS214762 |
| Oct 17, 07:42 UTC | 60 | 115.167.72.0/24 | AS135523 |
| Oct 17, 07:41 UTC | 60 | 103.151.27.0/24 | AS135523 |
| Oct 17, 07:40 UTC | 60 | 45.157.245.0/24 | AS62229 |
| Oct 17, 07:35 UTC | 60 | 103.109.76.195/32 | AS152565 |
| Oct 17, 07:34 UTC | 60 | 59.153.158.51/32 | AS138915 |
| Oct 17, 07:28 UTC | 60 | 195.136.19.78/32 | AS197704 |
| Oct 17, 07:25 UTC | 60 | 217.216.226.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 31.57.55.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 217.216.251.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 187.14.180.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 88.80.137.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 45.143.9.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 189.12.138.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 201.4.24.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 109.65.209.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 62.144.44.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 189.12.159.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 79.180.190.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 79.183.71.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 109.65.84.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 62.105.196.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 186.241.187.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 79.180.191.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 109.66.57.0/24 | AS23061 |
| Oct 17, 07:25 UTC | 60 | 200.138.29.0/24 | AS23061 |
| Oct 17, 07:24 UTC | 60 | 91.233.228.11/32 | AS57723 |
| Oct 17, 07:22 UTC | 60 | 66.118.55.0/24 | AS397301 |
| Oct 17, 07:21 UTC | 60 | 103.232.122.127/32 | AS56150 |
| Oct 17, 07:19 UTC | 60 | 77.70.82.189/32 | AS8717 |
| Oct 17, 07:18 UTC | 60 | 109.70.236.0/24 | AS199741 |
| Oct 17, 07:14 UTC | 60 | 217.28.62.203/32 | AS12578 |
| Oct 17, 07:14 UTC | 60 | 85.11.101.85/32 | AS30851 |
| Oct 17, 07:13 UTC | 60 | 64.204.20.0/24 | AS402567 |
| Oct 17, 07:13 UTC | 60 | 91.233.198.0/24 | AS402567 |
| Oct 17, 07:11 UTC | 60 | 185.121.125.0/24 | AS201160 |
| Oct 17, 07:11 UTC | 60 | 185.121.124.0/24 | AS201160 |
| Oct 17, 07:10 UTC | 60 | 179.6.180.128/26 | AS12252 |
| Oct 17, 07:08 UTC | 60 | 212.40.199.0/24 | AS8904 |
| Oct 17, 07:07 UTC | 80 | 103.155.190.82/32 | AS65520 |
| Oct 17, 07:05 UTC | 60 | 62.144.46.0/24 | AS23061 |
| Oct 17, 07:02 UTC | 60 | 213.182.214.0/24 | AS207359 |
| Oct 17, 07:02 UTC | 60 | 87.58.200.0/24 | AS207359 |
| Oct 17, 07:02 UTC | 60 | 185.238.191.0/24 | AS207359 |
| Oct 17, 06:58 UTC | 60 | 167.76.26.0/23 | AS10457 |
| Oct 17, 06:57 UTC | 60 | 185.231.33.14/32 | AS51395 |
| Oct 17, 06:56 UTC | 60 | 142.182.136.0/24 | AS577 |
| Oct 17, 06:54 UTC | 80 | 64.90.30.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.16.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 189.24.79.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 189.24.73.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 189.24.69.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.10.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.7.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.15.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.9.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.14.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 189.24.67.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 189.24.66.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.1.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.17.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 189.24.77.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.11.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.26.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.22.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 189.24.68.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.8.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 189.24.76.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.5.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.23.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.24.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 189.24.65.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 189.24.70.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.6.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.18.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.31.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 189.24.72.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 189.24.71.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.3.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.19.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 189.24.64.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.13.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.21.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 189.24.78.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.25.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.12.0/24 | AS1014 |
| Oct 17, 06:54 UTC | 80 | 64.90.20.0/24 | AS1014 |
| Oct 17, 06:53 UTC | 60 | 47.57.191.15/32 | AS45102 |
| Oct 17, 06:51 UTC | 60 | 103.102.34.0/23 | AS137887 |
| Oct 17, 06:48 UTC | 60 | 212.40.222.0/23 | AS8904 |
| Oct 17, 06:48 UTC | 60 | 212.40.201.0/24 | AS8904 |
| Oct 17, 06:48 UTC | 60 | 101.36.113.128/32 | AS135377 |
| Oct 17, 06:43 UTC | 60 | 142.116.131.0/24 | AS577 |
| Oct 17, 06:41 UTC | 60 | 103.102.32.0/22 | AS137887 |
| Oct 17, 06:31 UTC | 60 | 103.177.218.0/24 | AS23456 |
| Oct 17, 06:26 UTC | 60 | 195.216.233.251/32 | AS8764 |
| Oct 17, 06:23 UTC | 60 | 37.114.180.188/32 | AS39232 |
| Oct 17, 06:22 UTC | 80 | 45.248.176.0/23 | AS155005 |
| Oct 17, 06:22 UTC | 80 | 45.248.177.0/24 | AS155005 |
| Oct 17, 06:22 UTC | 80 | 45.248.176.0/24 | AS155005 |
| Oct 17, 06:21 UTC | 60 | 43.155.23.69/32 | AS132203 |
| Oct 17, 06:19 UTC | 60 | 31.58.53.20/32 | AS56309 |
| Oct 17, 06:18 UTC | 60 | 103.158.65.0/24 | AS5 |
| Oct 17, 06:18 UTC | 60 | 203.15.16.0/24 | AS5 |
| Oct 17, 06:17 UTC | 60 | 185.245.192.0/32 | AS198498 |
| Oct 17, 06:14 UTC | 60 | 176.122.241.19/32 | AS209921 |
| Oct 17, 06:13 UTC | 60 | 59.102.191.0/24 | AS17709 |
| Oct 17, 06:12 UTC | 60 | 109.110.254.115/32 | AS35432 |
| Oct 17, 06:12 UTC | 60 | 179.7.72.0/21 | AS12252 |
| Oct 17, 06:11 UTC | 60 | 88.216.197.230/32 | AS16125 |
| Oct 17, 06:10 UTC | 60 | 93.179.100.191/32 | AS25820 |
| Oct 17, 06:06 UTC | 60 | 1.234.48.138/32 | AS9318 |
| Oct 17, 06:03 UTC | 80 | 58.230.235.128/27 | AS131863 |
| Oct 17, 06:03 UTC | 60 | 95.33.249.32/32 | AS9145 |
| Oct 17, 05:52 UTC | 60 | 189.25.61.0/24 | AS40934 |
| Oct 17, 05:48 UTC | 80 | 85.255.80.0/24 | AS218408 |
| Oct 17, 05:45 UTC | 60 | 2.145.119.0/24 | AS44244 |
| Oct 17, 05:44 UTC | 60 | 185.200.241.145/32 | AS9123 |
| Oct 17, 05:43 UTC | 60 | 130.204.245.85/32 | AS8717 |
| Oct 17, 05:41 UTC | 60 | 124.156.134.157/32 | AS132203 |
| Oct 17, 05:39 UTC | 60 | 198.184.14.0/24 | AS20007 |
| Oct 17, 05:38 UTC | 60 | 187.54.48.0/24 | AS10753 |
| Oct 17, 05:37 UTC | 60 | 14.1.99.37/32 | AS138968 |
| Oct 17, 05:32 UTC | 60 | 46.232.157.185/32 | AS8717 |
| Oct 17, 05:29 UTC | 60 | 36.225.178.0/24 | AS3462 |
| Oct 17, 05:27 UTC | 60 | 167.253.98.0/23 | AS26879 |
| Oct 17, 05:25 UTC | 60 | 154.203.205.0/24 | AS10753 |
| Oct 17, 05:25 UTC | 60 | 154.203.245.0/24 | AS10753 |
| Oct 17, 05:25 UTC | 60 | 154.203.1.0/24 | AS10753 |
| Oct 17, 05:25 UTC | 60 | 154.203.204.0/24 | AS10753 |
| Oct 17, 05:25 UTC | 60 | 154.203.244.0/24 | AS10753 |
| Oct 17, 05:25 UTC | 60 | 154.203.0.0/24 | AS10753 |
| Oct 17, 05:24 UTC | 60 | 103.253.73.61/32 | AS56309 |
| Oct 17, 05:24 UTC | 60 | 185.186.18.158/32 | AS57723 |
| Oct 17, 05:19 UTC | 60 | 9.165.233.0/24 | AS25019 |
| Oct 17, 05:17 UTC | 80 | 192.152.122.0/24 | AS6985 |
| Oct 17, 05:14 UTC | 60 | 152.36.248.0/24 | AS25019 |
| Oct 17, 05:09 UTC | 60 | 8.242.160.64/27 | AS10753 |
| Oct 17, 05:07 UTC | 60 | 23.154.177.0/24 | AS401401 |
| Oct 17, 05:07 UTC | 80 | 192.187.131.0/24 | AS393498 |
| Oct 17, 04:57 UTC | 60 | 193.162.31.0/24 | AS204121 |
| Oct 17, 04:54 UTC | 60 | 168.195.216.0/24 | AS263799 |
| Oct 17, 04:54 UTC | 60 | 168.195.218.0/24 | AS263799 |
| Oct 17, 04:51 UTC | 60 | 177.55.40.207/32 | AS262482 |
| Oct 17, 04:49 UTC | 60 | 194.225.144.0/24 | AS6736 |
| Oct 17, 04:49 UTC | 60 | 194.225.144.0/24 | AS34837 |
| Oct 17, 04:48 UTC | 60 | 205.173.217.0/24 | AS501 |
| Oct 17, 04:48 UTC | 60 | 185.232.93.0/24 | AS134196 |
| Oct 17, 04:46 UTC | 80 | 192.152.119.0/24 | AS6985 |
| Oct 17, 04:42 UTC | 60 | 103.163.167.213/32 | AS152565 |
| Oct 17, 04:36 UTC | 60 | 77.243.184.94/32 | AS9009 |
| Oct 17, 04:32 UTC | 60 | 80.64.20.0/24 | AS42375 |
| Oct 17, 04:22 UTC | 60 | 197.89.76.0/24 | AS10474 |
| Oct 17, 04:19 UTC | 60 | 168.195.216.0/22 | AS27775 |
| Oct 17, 04:14 UTC | 60 | 93.175.81.55/32 | AS30838 |
| Oct 17, 04:12 UTC | 60 | 186.227.196.0/24 | AS53055 |
| Oct 17, 04:11 UTC | 60 | 205.173.219.0/24 | AS501 |
| Oct 17, 04:11 UTC | 60 | 103.161.16.132/32 | AS18403 |
| Oct 17, 04:10 UTC | 60 | 170.245.181.237/32 | AS266017 |
| Oct 17, 04:08 UTC | 60 | 177.55.36.239/32 | AS262482 |
| Oct 17, 04:07 UTC | 60 | 193.109.136.49/32 | AS24875 |
| Oct 17, 04:07 UTC | 60 | 45.141.61.62/32 | AS24875 |
| Oct 17, 04:07 UTC | 60 | 45.141.61.71/32 | AS24875 |
| Oct 17, 04:07 UTC | 60 | 45.141.61.164/32 | AS24875 |
| Oct 17, 04:07 UTC | 60 | 200.196.138.0/23 | AS61776 |
| Oct 17, 04:06 UTC | 60 | 186.250.236.89/32 | AS262821 |
| Oct 17, 04:04 UTC | 60 | 205.173.221.0/24 | AS501 |
| Oct 17, 04:03 UTC | 60 | 85.193.234.95/32 | AS34337 |
| Oct 17, 04:02 UTC | 60 | 135.136.26.74/32 | AS9009 |
| Oct 17, 04:01 UTC | 80 | 78.236.3.0/24 | AS201256 |
| Oct 17, 04:01 UTC | 80 | 141.11.161.0/24 | AS13579192 |
| Oct 17, 04:01 UTC | 60 | 103.86.86.60/32 | AS9232 |
| Oct 17, 03:58 UTC | 60 | 103.86.86.35/32 | AS9232 |
| Oct 17, 03:58 UTC | 60 | 47.239.62.240/32 | AS45102 |
| Oct 17, 03:58 UTC | 60 | 103.138.82.250/32 | AS9232 |
| Oct 17, 03:57 UTC | 60 | 193.138.72.94/32 | AS60552 |
| Oct 17, 03:56 UTC | 60 | 103.243.230.122/32 | AS152565 |
| Oct 17, 03:48 UTC | 60 | 89.183.194.17/32 | AS13045 |
| Oct 17, 03:47 UTC | 60 | 113.203.74.0/24 | AS197207 |
| Oct 17, 03:44 UTC | 60 | 77.243.184.169/32 | AS9009 |
| Oct 17, 03:40 UTC | 60 | 156.239.237.0/24 | AS135074 |
| Oct 17, 03:39 UTC | 80 | 192.152.117.0/24 | AS6985 |
| Oct 17, 03:38 UTC | 60 | 81.31.235.174/32 | AS9009 |
| Oct 17, 03:34 UTC | 60 | 189.25.53.0/24 | AS40934 |
| Oct 17, 03:33 UTC | 60 | 176.107.121.0/24 | AS59684 |
| Oct 17, 03:33 UTC | 60 | 176.107.120.0/24 | AS59684 |
| Oct 17, 03:33 UTC | 60 | 176.107.122.0/24 | AS59684 |
| Oct 17, 03:33 UTC | 60 | 176.107.123.0/24 | AS59684 |
| Oct 17, 03:32 UTC | 60 | 198.134.236.0/24 | AS54256 |
| Oct 17, 03:28 UTC | 80 | 192.152.116.0/24 | AS6985 |
| Oct 17, 03:21 UTC | 60 | 149.40.233.0/24 | AS38193 |
| Oct 17, 03:19 UTC | 60 | 37.252.0.44/32 | AS12722 |
Frequently Asked Questions
What is a BGP New prefix (first announcement)?
A first-seen prefix is an IP block we observe in BGP for the first time within our recent observation window. Because our dataset is young, this currently means new-to-us — not necessarily new to the global Internet. New prefixes are normal during network growth, leasing, or de-aggregation, but a sudden burst can signal address-space deployment or the hijack of previously-unrouted space.
Where does this data come from?
Every event is detected from live BGP updates collected across 23 RIPE RIS route collectors worldwide, ingested into a ClickHouse time-series store and re-evaluated every few minutes. No third-party feed is resold; the analysis is original to WorldIP.io.
How often is the New prefix (first announcement) feed updated?
The feed recomputes roughly every 5 minutes; it was last refreshed at 2026-10-17 09:00 UTC.
How do I subscribe to New prefix (first announcement) events?
Subscribe to the Atom feed at /pulse/bgp/first_seen.atom or poll the JSON endpoint at /api/pulse/bgp/first_seen.