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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
1,449
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200
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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
Most recent New prefix (first announcement) events detected across RIPE RIS collectors in the last 24 hours
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.

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