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
12,472
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 12,472 · 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, 06:15 UTC 60 167.254.67.0/24 AS140766
Aug 22, 06:09 UTC 60 188.164.173.223/32 AS25145
Aug 22, 06:09 UTC 60 216.218.206.67/32 AS25145
Aug 22, 06:09 UTC 60 191.240.75.230/32 AS25145
Aug 22, 06:09 UTC 60 157.245.204.25/32 AS25145
Aug 22, 06:09 UTC 60 190.194.249.70/32 AS25145
Aug 22, 06:09 UTC 60 207.175.226.221/32 AS25145
Aug 22, 06:09 UTC 60 119.2.43.102/32 AS25145
Aug 22, 06:09 UTC 60 138.121.83.101/32 AS25145
Aug 22, 06:09 UTC 60 181.170.4.200/32 AS25145
Aug 22, 06:09 UTC 60 183.24.62.66/32 AS25145
Aug 22, 06:09 UTC 60 86.98.65.83/32 AS25145
Aug 22, 06:09 UTC 60 72.255.18.61/32 AS25145
Aug 22, 06:09 UTC 60 88.214.25.121/32 AS25145
Aug 22, 06:09 UTC 60 103.52.71.2/32 AS25145
Aug 22, 06:09 UTC 60 115.187.39.233/32 AS25145
Aug 22, 06:09 UTC 60 35.189.221.166/32 AS25145
Aug 22, 06:09 UTC 60 103.104.112.75/32 AS25145
Aug 22, 06:09 UTC 60 45.13.186.42/32 AS25145
Aug 22, 06:09 UTC 60 38.56.21.66/32 AS25145
Aug 22, 06:09 UTC 60 84.54.73.66/32 AS25145
Aug 22, 06:09 UTC 60 1.7.231.39/32 AS25145
Aug 22, 06:02 UTC 60 45.153.239.0/24 AS397373
Aug 22, 06:02 UTC 60 45.81.25.0/24 AS397373
Aug 22, 05:57 UTC 80 185.205.32.0/24 AS218991
Aug 22, 05:57 UTC 60 67.230.185.206/32 AS25820
Aug 22, 05:57 UTC 60 43.155.160.216/32 AS132203
Aug 22, 05:56 UTC 60 169.40.140.0/24 AS152918
Aug 22, 05:56 UTC 60 185.20.225.134/32 AS197695
Aug 22, 05:55 UTC 60 202.70.156.90/32 AS25145
Aug 22, 05:55 UTC 60 146.148.121.1/32 AS25145
Aug 22, 05:55 UTC 60 185.226.196.25/32 AS25145
Aug 22, 05:55 UTC 60 203.192.197.194/32 AS25145
Aug 22, 05:55 UTC 60 146.88.240.112/32 AS25145
Aug 22, 05:55 UTC 60 213.230.87.42/32 AS25145
Aug 22, 05:55 UTC 60 196.70.197.196/32 AS25145
Aug 22, 05:55 UTC 60 69.5.169.2/32 AS25145
Aug 22, 05:55 UTC 60 111.251.219.75/32 AS25145
Aug 22, 05:55 UTC 60 35.203.211.143/32 AS25145
Aug 22, 05:55 UTC 60 24.190.201.152/32 AS25145
Aug 22, 05:55 UTC 60 35.203.210.184/32 AS25145
Aug 22, 05:55 UTC 60 85.235.43.183/32 AS25145
Aug 22, 05:55 UTC 60 116.207.109.125/32 AS25145
Aug 22, 05:55 UTC 60 125.41.184.151/32 AS25145
Aug 22, 05:55 UTC 60 34.53.225.102/32 AS25145
Aug 22, 05:55 UTC 60 102.97.35.36/32 AS25145
Aug 22, 05:55 UTC 60 110.77.165.166/32 AS25145
Aug 22, 05:55 UTC 60 115.175.227.164/32 AS25145
Aug 22, 05:51 UTC 60 134.122.164.0/24 AS152194
Aug 22, 05:43 UTC 60 41.211.74.0/24 AS36868
Aug 22, 05:42 UTC 60 103.43.73.51/32 AS20473
Aug 22, 05:41 UTC 60 167.254.237.0/24 AS135102
Aug 22, 05:39 UTC 60 175.17.100.119/32 AS25145
Aug 22, 05:39 UTC 60 200.225.118.181/32 AS25145
Aug 22, 05:39 UTC 60 188.169.252.48/32 AS25145
Aug 22, 05:39 UTC 60 47.251.123.181/32 AS25145
Aug 22, 05:39 UTC 60 69.249.121.118/32 AS25145
Aug 22, 05:39 UTC 60 58.50.204.96/32 AS25145
Aug 22, 05:39 UTC 60 70.244.203.10/32 AS25145
Aug 22, 05:39 UTC 60 31.211.46.223/32 AS25145
Aug 22, 05:39 UTC 60 38.211.32.168/32 AS25145
Aug 22, 05:39 UTC 60 43.252.9.194/32 AS25145
Aug 22, 05:39 UTC 60 34.78.17.210/32 AS25145
Aug 22, 05:39 UTC 60 34.79.63.163/32 AS25145
Aug 22, 05:39 UTC 60 27.18.238.88/32 AS25145
Aug 22, 05:39 UTC 60 31.202.177.173/32 AS25145
Aug 22, 05:39 UTC 60 2.135.38.90/32 AS25145
Aug 22, 05:39 UTC 60 103.43.73.52/32 AS20473
Aug 22, 05:39 UTC 60 103.43.73.53/32 AS20473
Aug 22, 05:34 UTC 60 45.177.22.0/24 AS267871
Aug 22, 05:34 UTC 60 137.220.164.0/24 AS152194
Aug 22, 05:30 UTC 60 66.112.212.63/32 AS25820
Aug 22, 05:25 UTC 60 200.69.35.17/32 AS25145
Aug 22, 05:25 UTC 60 216.180.246.18/32 AS25145
Aug 22, 05:25 UTC 60 210.61.157.143/32 AS25145
Aug 22, 05:25 UTC 60 151.60.38.25/32 AS25145
Aug 22, 05:25 UTC 60 147.185.133.232/32 AS25145
Aug 22, 05:25 UTC 60 181.118.83.56/32 AS25145
Aug 22, 05:25 UTC 60 103.249.80.116/32 AS25145
Aug 22, 05:25 UTC 60 113.233.67.252/32 AS25145
Aug 22, 05:25 UTC 60 91.92.42.208/32 AS25145
Aug 22, 05:25 UTC 60 188.187.144.104/32 AS25145
Aug 22, 05:25 UTC 60 35.146.233.98/32 AS25145
Aug 22, 05:25 UTC 60 85.217.149.35/32 AS25145
Aug 22, 05:25 UTC 60 15.157.135.226/32 AS25145
Aug 22, 05:25 UTC 60 36.50.139.135/32 AS25145
Aug 22, 05:19 UTC 60 160.25.255.0/24 AS135102
Aug 22, 05:19 UTC 60 94.25.39.0/24 AS12389
Aug 22, 05:19 UTC 60 95.167.102.0/24 AS12389
Aug 22, 05:19 UTC 60 95.167.137.0/24 AS12389
Aug 22, 05:19 UTC 60 94.25.42.0/24 AS12389
Aug 22, 05:19 UTC 60 95.167.101.0/24 AS12389
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 60 207.175.106.100/32 AS25145
Aug 22, 05:09 UTC 60 207.175.69.102/32 AS25145
Aug 22, 05:09 UTC 60 122.100.194.101/32 AS25145
Aug 22, 05:09 UTC 60 103.47.74.130/32 AS25145
Aug 22, 05:09 UTC 60 96.19.180.207/32 AS25145
Aug 22, 05:09 UTC 60 102.215.33.187/32 AS25145
Aug 22, 05:09 UTC 60 170.130.204.2/32 AS25145
Aug 22, 05:09 UTC 60 162.216.149.111/32 AS25145
Aug 22, 05:09 UTC 60 171.126.47.124/32 AS25145
Aug 22, 05:09 UTC 60 147.185.132.236/32 AS25145
Aug 22, 05:09 UTC 60 183.82.6.10/32 AS25145
Aug 22, 05:09 UTC 60 118.233.220.234/32 AS25145
Aug 22, 05:09 UTC 60 162.216.149.86/32 AS25145
Aug 22, 05:09 UTC 60 89.251.170.176/32 AS25145
Aug 22, 05:09 UTC 60 104.140.148.114/32 AS25145
Aug 22, 05:09 UTC 60 103.216.119.131/32 AS25145
Aug 22, 05:09 UTC 60 181.45.132.139/32 AS25145
Aug 22, 05:09 UTC 60 92.42.9.36/32 AS25145
Aug 22, 05:09 UTC 60 123.14.231.127/32 AS25145
Aug 22, 05:09 UTC 60 69.5.169.26/32 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 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 60 152.149.99.149/32 AS55609
Aug 22, 05:02 UTC 60 152.149.99.145/32 AS55609
Aug 22, 04:58 UTC 60 95.111.30.224/32 AS8717
Aug 22, 04:58 UTC 60 46.232.158.236/32 AS8717
Aug 22, 04:56 UTC 60 83.99.185.58/32 AS24651
Aug 22, 04:55 UTC 60 175.8.141.169/32 AS25145
Aug 22, 04:55 UTC 60 170.130.204.66/32 AS25145
Aug 22, 04:55 UTC 60 190.220.147.187/32 AS25145
Aug 22, 04:55 UTC 60 183.82.247.102/32 AS25145
Aug 22, 04:55 UTC 60 190.220.147.186/32 AS25145
Aug 22, 04:55 UTC 60 117.71.228.68/32 AS25145
Aug 22, 04:55 UTC 60 186.122.224.68/32 AS25145
Aug 22, 04:55 UTC 60 113.128.205.253/32 AS25145
Aug 22, 04:55 UTC 60 162.216.149.230/32 AS25145
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 60 153.117.26.136/32 AS25145
Aug 22, 04:55 UTC 60 174.106.161.231/32 AS25145
Aug 22, 04:55 UTC 60 85.217.149.32/32 AS25145
Aug 22, 04:55 UTC 60 20.84.145.61/32 AS25145
Aug 22, 04:55 UTC 60 62.169.30.196/32 AS25145
Aug 22, 04:55 UTC 60 69.5.169.75/32 AS25145
Aug 22, 04:55 UTC 60 91.92.42.166/32 AS25145
Aug 22, 04:55 UTC 60 91.92.42.99/32 AS25145
Aug 22, 04:55 UTC 60 91.92.42.113/32 AS25145
Aug 22, 04:55 UTC 60 27.153.130.239/32 AS25145
Aug 22, 04:55 UTC 60 74.212.241.19/32 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 60 195.19.3.135/32 AS25145
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 60 162.216.149.129/32 AS25145
Aug 22, 04:39 UTC 60 178.151.253.43/32 AS25145
Aug 22, 04:39 UTC 60 183.12.167.172/32 AS25145
Aug 22, 04:39 UTC 60 202.51.203.132/32 AS25145
Aug 22, 04:39 UTC 60 112.38.77.193/32 AS25145
Aug 22, 04:39 UTC 60 176.213.138.221/32 AS25145
Aug 22, 04:39 UTC 60 27.147.196.138/32 AS25145
Aug 22, 04:39 UTC 60 95.9.227.85/32 AS25145
Aug 22, 04:39 UTC 60 91.92.42.4/32 AS25145
Aug 22, 04:39 UTC 60 91.92.42.217/32 AS25145
Aug 22, 04:39 UTC 60 59.145.150.76/32 AS25145
Aug 22, 04:39 UTC 60 85.217.149.11/32 AS25145
Aug 22, 04:39 UTC 60 69.5.169.74/32 AS25145
Aug 22, 04:39 UTC 60 66.18.51.250/32 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 91.92.42.216/32 AS25145
Aug 22, 04:39 UTC 60 91.92.42.0/32 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 34.78.89.245/32 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 60 193.176.31.157/32 AS25145
Aug 22, 04:25 UTC 60 218.32.150.109/32 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 91.92.42.209/32 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 60 123.255.249.107/32 AS25145
Aug 22, 04:25 UTC 60 34.140.248.230/32 AS25145
Aug 22, 04:25 UTC 60 91.92.42.144/32 AS25145
Aug 22, 04:25 UTC 60 47.62.138.129/32 AS25145
Aug 22, 04:25 UTC 60 85.217.149.22/32 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 07:30 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