AS12536 BSO Network Solutions SAS

BSO Network Solutions SAS · registered in France

IPv4 addresses8,1921 prefixes · <0.001% of announced IPv4

Rank in France#162largest network in FR by IPv4 space, of 1,375 · 0.01% of FR

Rank worldwide#10,546of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryFrance1,474 ASNs registered there

Open AS12536 in ASN lookup Look up an IP in this network (212.121.32.1) All networks in France

IPv4 prefixes

All 1 prefix, in address order.

212.121.32.0/19

Similar-sized networks in France

ASNNameIPv4 addresses

AS48179#159 VOIRONNAIS-NETWORK-AS Pays Voironnais Network8,192

AS8921#160 FR-OC3NETWORK OC3 NETWORK SAS8,192

AS12362#161 NETPLUSCOM-Legacy Euris Health Cloud SAS8,192

AS21502#163 ASN-NUMERICABLE Societe Francaise Du Radiotelephone - SFR SA8,192

AS34809#164 SANEF-AS SANEF SA8,192

AS197618#165 SDNum-SAS SDNum SAS8,192

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources