Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
AS209888 — global IP footprint
Cities where AS209888 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS209888 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 185.180.216.0/24 | 25,844 | 2026-07-23 20:54:45 |
| 192.25.131.0/24 | 24,190 | 2026-06-27 05:58:52 |
| 185.180.217.0/24 | 23,113 | 2026-07-23 20:54:45 |
| 16.216.101.0/24 | 21,891 | 2026-06-26 14:01:20 |
| 16.216.22.0/24 | 21,117 | 2026-06-26 14:00:59 |
| 16.217.199.0/24 | 21,044 | 2026-06-24 06:04:51 |
| 16.216.178.0/24 | 20,914 | 2026-06-26 14:00:59 |
| 74.50.15.0/24 | 19,021 | 2026-07-18 10:45:14 |
| 16.217.102.0/24 | 18,718 | 2026-06-26 14:03:22 |
| 16.217.109.0/24 | 18,467 | 2026-06-26 14:03:22 |
| 16.217.117.0/24 | 18,464 | 2026-06-26 14:03:22 |
| 192.82.194.0/24 | 18,123 | 2026-06-26 16:46:00 |
| 192.120.209.0/24 | 17,996 | 2026-06-26 15:35:34 |
| 192.25.107.0/24 | 17,917 | 2026-07-13 06:46:32 |
| 192.25.150.0/24 | 15,640 | 2026-06-27 14:08:04 |
| 16.217.13.0/24 | 11,653 | 2026-06-27 12:38:18 |
| 74.50.12.0/24 | 11,575 | 2026-07-23 20:44:29 |
| 192.6.131.0/24 | 9,765 | 2026-06-27 06:02:21 |
| 199.235.108.0/24 | 9,152 | 2026-06-27 06:15:39 |
| 16.217.242.0/24 | 8,857 | 2026-07-17 09:27:55 |
| 16.217.17.0/24 | 8,705 | 2026-06-26 14:04:40 |
| 16.5.47.0/24 | 8,377 | 2026-07-04 03:12:15 |
| 217.216.216.0/24 | 8,244 | 2026-07-13 06:46:32 |
| 191.217.160.0/24 | 8,001 | 2026-06-27 09:11:19 |
| 199.235.43.0/24 | 7,881 | 2026-07-13 06:46:32 |
| 16.216.152.0/24 | 7,877 | 2026-06-26 11:30:51 |
| 192.82.186.0/24 | 7,852 | 2026-07-13 06:46:32 |
| 16.217.137.0/24 | 7,698 | 2026-06-27 05:53:30 |
| 16.216.173.0/24 | 7,697 | 2026-06-27 06:02:21 |
| 199.235.63.0/24 | 7,621 | 2026-06-27 08:44:44 |
| 16.217.4.0/24 | 7,455 | 2026-06-27 05:45:24 |
| 192.6.236.0/24 | 7,309 | 2026-06-27 06:46:33 |
| 16.216.220.0/24 | 7,174 | 2026-06-27 09:08:50 |
| 31.77.117.0/24 | 6,723 | 2026-06-27 05:45:24 |
| 188.220.23.0/24 | 6,340 | 2026-07-13 06:46:32 |
| 16.217.150.0/24 | 6,298 | 2026-06-26 13:49:36 |
| 165.49.229.0/24 | 6,265 | 2026-07-13 06:46:18 |
| 151.247.16.0/24 | 5,904 | 2026-07-13 06:46:18 |
| 16.5.99.0/24 | 5,898 | 2026-07-09 15:25:31 |
| 31.56.161.0/24 | 5,889 | 2026-07-13 06:46:18 |
| 16.5.113.0/24 | 5,868 | 2026-07-04 03:33:49 |
| 188.221.195.0/24 | 5,863 | 2026-07-13 06:46:32 |
| 192.82.175.0/24 | 5,818 | 2026-07-13 06:46:32 |
| 31.77.113.0/24 | 5,766 | 2026-07-13 06:46:18 |
| 192.132.198.0/24 | 5,737 | 2026-07-13 06:46:32 |
| 192.102.135.0/24 | 5,725 | 2026-07-13 06:46:32 |
| 31.77.116.0/24 | 5,707 | 2026-07-13 06:46:18 |
| 191.222.32.0/24 | 5,693 | 2026-07-03 08:07:54 |
| 192.48.202.0/24 | 5,625 | 2026-07-13 06:46:32 |
| 151.247.100.0/24 | 5,609 | 2026-07-13 06:46:18 |
Showing top 50 of 112 announced prefixes by sample volume.
Frequently Asked Questions
What is AS209888?
AS209888 is an Autonomous System Number assigned to Aeriandi Limited. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS209888 announce?
AS209888 announces 26.4K IPv4 addresses distributed across 101 routed CIDR prefixes. The network is registered in United Kingdom.
Who operates AS209888?
AS209888 is operated by Aeriandi Limited. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.
What country is AS209888 registered in?
AS209888 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
