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 12,478 · last 24h| When | Severity | Prefix | Announcing AS |
|---|---|---|---|
| Aug 22, 05:19 UTC | 60 | 160.25.255.0/24 | AS135102 |
| Aug 22, 05:18 UTC | 80 | 212.135.75.0/24 | AS219427 |
| Aug 22, 05:14 UTC | 80 | 162.4.185.0/24 | AS132023 |
| Aug 22, 05:09 UTC | 60 | 103.230.15.135/32 | AS55953 |
| Aug 22, 05:09 UTC | 60 | 195.208.188.131/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 207.175.69.102/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 207.175.106.100/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 89.251.170.176/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 170.130.204.2/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 102.215.33.187/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 171.126.47.124/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 181.45.132.139/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 162.216.149.86/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 162.216.149.111/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 103.216.119.131/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 123.14.231.127/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 104.140.148.114/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 122.100.194.101/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 96.19.180.207/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 183.82.6.10/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 103.47.74.130/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 118.233.220.234/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 92.42.9.36/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 147.185.132.236/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 46.99.156.147/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 37.186.121.108/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 34.14.96.99/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 47.251.190.194/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 69.5.169.26/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 34.156.168.150/32 | AS25145 |
| Aug 22, 05:09 UTC | 60 | 69.5.169.78/32 | AS25145 |
| Aug 22, 05:08 UTC | 60 | 155.103.51.0/24 | AS152900 |
| Aug 22, 05:08 UTC | 60 | 43.109.220.0/24 | AS24429 |
| Aug 22, 05:02 UTC | 60 | 152.149.99.145/32 | AS55609 |
| Aug 22, 05:02 UTC | 60 | 152.149.99.149/32 | AS55609 |
| Aug 22, 04:58 UTC | 60 | 46.232.158.236/32 | AS8717 |
| Aug 22, 04:58 UTC | 60 | 95.111.30.224/32 | AS8717 |
| Aug 22, 04:56 UTC | 60 | 83.99.185.58/32 | AS24651 |
| Aug 22, 04:55 UTC | 60 | 111.53.18.168/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 190.113.173.42/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 186.122.224.68/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 170.130.204.66/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 117.71.228.68/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 175.8.141.169/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 183.82.247.102/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 190.220.147.187/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 190.220.147.186/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 162.216.149.230/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 153.117.26.136/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 174.106.161.231/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 113.128.205.253/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 91.92.42.166/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 27.153.130.239/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 91.92.42.113/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 62.169.30.196/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 85.217.149.32/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 69.5.169.75/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 91.92.42.99/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 74.212.241.19/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 20.84.145.61/32 | AS25145 |
| Aug 22, 04:55 UTC | 60 | 37.63.69.18/32 | AS8717 |
| Aug 22, 04:54 UTC | 80 | 162.4.184.0/24 | AS132023 |
| Aug 22, 04:52 UTC | 60 | 66.42.90.150/32 | AS20473 |
| Aug 22, 04:52 UTC | 60 | 185.221.80.100/32 | AS35007 |
| Aug 22, 04:45 UTC | 60 | 107.152.136.0/24 | AS16509 |
| Aug 22, 04:44 UTC | 60 | 194.156.99.0/24 | AS199304 |
| Aug 22, 04:39 UTC | 60 | 186.208.103.32/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 175.160.159.192/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 195.19.3.135/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 112.38.77.193/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 162.216.149.129/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 183.12.167.172/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 178.151.253.43/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 202.51.203.132/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 176.213.138.221/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 85.217.149.11/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 34.78.89.245/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 59.145.150.76/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 69.5.169.74/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 27.147.196.138/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 91.92.42.217/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 91.92.42.63/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 44.214.7.181/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 66.18.51.250/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 95.9.227.85/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 91.92.42.216/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 45.82.76.119/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 76.34.222.9/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 91.92.42.4/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 91.92.42.0/32 | AS25145 |
| Aug 22, 04:39 UTC | 60 | 69.5.169.12/32 | AS25145 |
| Aug 22, 04:31 UTC | 60 | 103.135.78.0/24 | AS139875 |
| Aug 22, 04:29 UTC | 60 | 178.83.86.1/32 | AS152565 |
| Aug 22, 04:28 UTC | 60 | 192.232.56.1/32 | AS152565 |
| Aug 22, 04:26 UTC | 60 | 47.239.90.225/32 | AS45102 |
| Aug 22, 04:25 UTC | 60 | 171.114.226.197/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 194.88.98.104/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 178.151.167.39/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 193.176.31.157/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 218.32.150.109/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 120.84.12.41/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 91.92.42.165/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 91.92.42.240/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 91.92.42.209/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 91.92.42.144/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 123.255.249.107/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 34.140.248.230/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 94.35.119.101/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 91.92.42.205/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 91.92.42.82/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 91.92.42.189/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 112.46.214.56/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 91.92.42.17/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 118.193.65.234/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 35.203.210.95/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 47.62.138.129/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 91.92.42.79/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 85.217.149.22/32 | AS25145 |
| Aug 22, 04:25 UTC | 60 | 91.92.42.74/32 | AS25145 |
| Aug 22, 04:24 UTC | 60 | 41.155.80.0/21 | AS29614 |
| Aug 22, 04:22 UTC | 60 | 61.42.199.209/32 | AS55609 |
| Aug 22, 04:21 UTC | 60 | 103.246.107.86/32 | AS55666 |
| Aug 22, 04:20 UTC | 60 | 177.20.2.0/24 | AS53239 |
| Aug 22, 04:19 UTC | 60 | 89.112.3.67/32 | AS8402 |
| Aug 22, 04:11 UTC | 80 | 89.167.172.0/24 | AS154602 |
| Aug 22, 04:11 UTC | 80 | 89.167.167.0/24 | AS154602 |
| Aug 22, 04:11 UTC | 60 | 187.14.112.159/32 | AS9009 |
| Aug 22, 04:11 UTC | 40 | 220.24.0.0/16 | AS17676 |
| Aug 22, 04:09 UTC | 60 | 195.64.239.45/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 198.163.192.158/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 190.220.3.178/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 196.171.110.12/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 182.253.112.36/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 220.157.134.65/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 182.45.33.139/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 115.86.198.149/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 91.92.42.108/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 85.217.149.33/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 91.92.42.213/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 58.47.123.168/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 122.97.215.104/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 91.92.42.145/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 91.92.42.218/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 91.92.42.197/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 91.92.42.245/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 162.216.150.218/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 91.92.42.176/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 91.92.42.60/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 91.92.42.255/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 113.211.215.187/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 176.39.63.14/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 91.92.42.70/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 91.92.42.44/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 95.154.152.185/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 91.92.42.130/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 91.92.42.39/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 91.92.42.33/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 125.31.41.210/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 91.92.42.120/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 113.201.218.7/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 121.164.144.172/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 91.92.42.142/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 91.92.42.105/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 14.109.225.114/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 35.187.167.17/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 35.233.61.83/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 35.187.18.158/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 34.140.240.255/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 20.115.99.68/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 34.79.94.242/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 34.156.158.150/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 34.14.102.15/32 | AS25145 |
| Aug 22, 04:09 UTC | 60 | 37.232.210.194/32 | AS25145 |
| Aug 22, 04:08 UTC | 60 | 222.204.1.8/32 | AS4538 |
| Aug 22, 04:07 UTC | 60 | 23.162.124.0/24 | AS26187 |
| Aug 22, 04:06 UTC | 60 | 43.109.219.0/24 | AS24429 |
| Aug 22, 04:06 UTC | 60 | 43.109.217.0/24 | AS24429 |
| Aug 22, 04:04 UTC | 60 | 192.255.65.0/24 | AS6461 |
| Aug 22, 04:03 UTC | 80 | 110.5.94.0/23 | AS9547 |
| Aug 22, 03:56 UTC | 60 | 103.148.205.77/32 | AS152565 |
| Aug 22, 03:55 UTC | 60 | 153.117.13.230/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 207.175.215.58/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 123.231.166.202/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 200.69.61.217/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 202.46.68.62/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 151.30.128.137/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 153.117.15.209/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 185.107.245.50/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 120.15.248.241/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 91.92.42.241/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 91.92.42.65/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 91.92.42.161/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 91.92.42.203/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 91.92.42.212/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 85.217.149.2/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 91.92.42.66/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 91.92.42.224/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 91.92.42.180/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 91.92.42.84/32 | AS25145 |
| Aug 22, 03:55 UTC | 60 | 85.30.212.23/32 | AS25145 |
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 2026-08-22 06:15 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.