Skip to main content
Autonomous System

AS31216

BSO Network Solutions SAS

Announced IPs
3,840
CIDR prefixes
7
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 29 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)
89.30.26.0/24 AS4455, AS31216 2026-07-23 17:38:39
193.218.12.0/22 AS4455, AS31216 2026-07-23 17:38:39
89.30.5.0/24 AS4455, AS31216 2026-07-23 17:38:39
46.18.168.0/21 AS4455, AS31216 2026-07-23 17:38:39
193.27.78.0/23 AS4455, AS31216 2026-07-23 17:38:39
89.30.121.0/24 AS4455, AS31216 2026-07-23 17:38:39
89.30.84.0/24 AS4455, AS31216 2026-07-23 17:38:39
208.48.165.0/24 AS4455, AS31216 2026-07-23 17:38:39
89.30.87.0/24 AS4455, AS31216 2026-07-23 17:38:39
89.30.56.0/24 AS4455, AS31216 2026-07-23 17:38:39
89.30.25.0/24 AS4455, AS31216 2026-07-23 17:38:39
185.55.16.0/22 AS4455, AS31216 2026-07-23 17:38:39
83.243.16.0/21 AS4455, AS31216 2026-07-23 17:38:39
89.30.68.0/22 AS4455, AS31216 2026-07-23 17:38:39
89.30.48.0/24 AS4455, AS31216 2026-07-23 17:38:39

Showing the 15 most recently detected of 29 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
89.30.26.0/24 2,396 2026-07-23 15:41:38
195.49.140.0/22 2,014 2026-07-23 17:20:53
89.30.21.0/24 1,900 2026-07-23 15:13:16
89.30.13.0/24 1,772 2026-07-23 15:13:16
193.27.78.0/23 1,772 2026-07-23 15:13:20
89.30.14.0/24 1,766 2026-07-23 15:13:16
89.30.87.0/24 1,431 2026-07-23 15:46:59
89.30.79.0/24 1,426 2026-07-23 15:46:59
89.30.56.0/24 1,385 2026-07-23 15:46:59
89.30.57.0/24 1,320 2026-07-23 15:46:59
89.30.58.0/24 1,271 2026-07-23 15:46:24
89.30.121.0/24 1,245 2026-07-23 15:13:16
89.30.0.0/17 1,207 2026-07-23 15:13:19
89.30.68.0/24 1,150 2026-07-23 17:19:56
195.49.142.0/24 1,142 2026-07-23 15:13:15
194.126.217.0/24 1,092 2026-07-23 15:47:15
89.30.25.0/24 1,045 2026-07-23 15:13:16
89.30.48.0/24 1,044 2026-07-23 15:13:22
89.30.36.0/24 1,042 2026-07-23 15:13:16
208.48.160.0/21 968 2026-07-23 17:21:03
91.196.187.0/24 966 2026-07-23 15:47:11
89.30.69.0/24 953 2026-07-23 16:24:33
89.30.68.0/22 934 2026-07-23 16:24:33
31.217.135.0/24 932 2026-07-23 15:46:24
208.48.165.0/24 926 2026-07-23 17:21:03
208.48.160.0/24 924 2026-07-23 17:21:03
193.218.12.0/22 801 2026-07-23 15:13:15
185.55.16.0/24 739 2026-07-23 15:13:16
83.243.16.0/21 733 2026-07-23 15:13:19
89.30.84.0/24 377 2026-07-23 15:13:17
89.30.5.0/24 375 2026-07-23 15:13:21
185.55.16.0/22 341 2026-07-23 15:41:41
91.196.184.0/22 332 2026-07-23 15:41:38
46.18.168.0/21 312 2026-07-23 15:41:38
31.217.128.0/19 312 2026-07-23 15:41:38

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 3.8K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in United States.

Who operates AS31216?

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

What country is AS31216 registered in?

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

Last updated: 2026-07-23 17:40:32 UTC
Share