Skip to main content

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.

Events last 24h
12,478
Most recent
Showing
200
Refresh
every 60s

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
Most recent New prefix (first announcement) events detected across RIPE RIS collectors in the last 24 hours
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.

Share