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Autonomous System

AS31216

BSO Network Solutions SAS

Announced IPs
1,792
CIDR prefixes
6
ASN
AS31216

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 31 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS31216 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
89.30.48.0/24 AS4455, AS31216, AS43531 2026-09-14 16:11:34
193.218.12.0/22 AS4455, AS31216, AS43531 2026-09-14 16:11:34
89.30.5.0/24 AS4455, AS31216 2026-09-14 16:11:34
46.18.168.0/21 AS4455, AS31216 2026-09-14 16:11:34
193.27.78.0/23 AS4455, AS31216 2026-09-14 16:11:34
89.30.121.0/24 AS4455, AS31216, AS43531 2026-09-14 16:11:34
89.30.84.0/24 AS4455, AS31216 2026-09-14 16:11:34
208.48.165.0/24 AS4455, AS31216 2026-09-14 16:11:34
89.30.87.0/24 AS4455, AS31216 2026-09-14 16:11:34
89.30.56.0/24 AS4455, AS31216 2026-09-14 16:11:34
89.30.26.0/24 AS4455, AS31216 2026-09-14 16:11:34
185.55.16.0/22 AS4455, AS31216 2026-09-14 16:11:34
89.30.25.0/24 AS4455, AS31216, AS43531 2026-09-14 16:11:34
83.243.16.0/21 AS4455, AS31216, AS43531 2026-09-14 16:11:34
89.30.68.0/22 AS4455, AS31216 2026-09-14 16:11:34

Showing the 15 most recently detected of 31 MOAS prefixes. Many multi-origin prefixes on large networks are benign (anycast); see all MOAS anomalies.

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS31216 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
89.30.13.0/24 12,634 2026-09-14 15:37:31
89.30.14.0/24 12,628 2026-09-14 15:37:31
89.30.121.0/24 12,109 2026-09-14 15:37:31
89.30.48.0/24 11,939 2026-09-14 15:37:31
89.30.25.0/24 11,899 2026-09-14 15:37:31
89.30.36.0/24 11,895 2026-09-14 15:37:31
83.243.16.0/21 11,393 2026-09-14 15:37:33
185.55.16.0/24 11,012 2026-09-14 15:37:31
195.49.142.0/24 10,800 2026-09-14 15:37:31
193.218.12.0/22 10,362 2026-09-14 15:37:31
89.30.26.0/24 4,983 2026-09-14 15:37:42
195.49.140.0/22 3,634 2026-09-14 15:37:36
31.217.135.0/24 3,541 2026-09-14 15:37:32
89.30.21.0/24 2,851 2026-09-14 15:37:31
89.30.87.0/24 2,705 2026-09-14 15:37:42
89.30.68.0/24 2,695 2026-09-14 15:37:31
193.27.78.0/23 2,617 2026-09-14 15:37:31
89.30.79.0/24 2,531 2026-09-14 15:37:42
89.30.69.0/24 2,485 2026-09-14 15:37:31
89.30.56.0/24 2,443 2026-09-14 15:37:42
89.30.57.0/24 2,423 2026-09-14 15:37:32
89.30.58.0/24 2,281 2026-09-14 15:37:32
89.30.68.0/22 2,166 2026-09-14 15:37:30
194.126.217.0/24 2,139 2026-09-14 15:37:34
89.30.0.0/17 2,138 2026-09-14 15:37:42
91.196.187.0/24 2,037 2026-09-14 15:37:32
208.48.160.0/21 1,906 2026-09-14 15:37:30
208.48.160.0/24 1,863 2026-09-14 15:37:30
208.48.165.0/24 1,863 2026-09-14 15:37:30
89.30.84.0/24 734 2026-09-14 15:37:31
91.196.184.0/22 654 2026-09-14 15:37:31
89.30.5.0/24 649 2026-09-14 15:37:31
185.55.16.0/22 640 2026-09-14 15:37:31
31.217.128.0/19 636 2026-09-14 15:37:31
46.18.168.0/21 635 2026-09-14 15:37:31

Frequently Asked Questions

What is AS31216?

AS31216 is an Autonomous System Number assigned to BSO Network Solutions 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 AS31216 announce?

AS31216 announces 1.8K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in France.

Who operates AS31216?

AS31216 is operated by BSO Network Solutions SAS. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.

What country is AS31216 registered in?

AS31216 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-14 16:09:05 UTC
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