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 →
Network profile
Source: PeeringDB →Present at 16 internet exchanges: Equinix Miami, Equinix Paris: Equinix IX - PA Metro, DE-CIX New York: DE-CIX New York Peering LAN, LINX LON1: Main, LINX LON2, Digital Realty New York, France-IX Paris, SIX Seattle: MTU 1500, AMS-IX, Equinix Ashburn, …
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS8309 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 |
|---|---|---|
| 144.56.56.0/24 | 39,243 | 2026-07-25 07:42:05 |
| 185.46.164.0/24 | 11,403 | 2026-07-25 07:42:05 |
| 217.180.128.0/18 | 9,275 | 2026-07-25 09:48:08 |
| 37.19.128.0/18 | 9,238 | 2026-07-25 09:47:37 |
| 62.129.0.0/19 | 9,141 | 2026-07-25 09:48:08 |
| 144.56.148.0/22 | 4,358 | 2026-07-25 10:24:18 |
| 144.56.192.0/18 | 2,297 | 2026-07-25 09:48:09 |
| 144.56.160.0/19 | 1,887 | 2026-07-25 09:48:09 |
| 144.56.152.0/21 | 1,886 | 2026-07-25 09:48:09 |
Frequently Asked Questions
What is AS8309?
AS8309 is an Autonomous System Number assigned to Sipartech SAS. 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 AS8309 announce?
AS8309 announces 69.1K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in France.
Who operates AS8309?
AS8309 is operated by Sipartech SAS. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.
What country is AS8309 registered in?
AS8309 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
