AS49086 onetwosystemsGmbH 12systems GmbH

onetwosystemsGmbH 12systems GmbH · registered in Germany

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Germany#1,297largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#37,802of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryGermany2,599 ASNs registered there

Open AS49086 in ASN lookup Look up an IP in this network (185.131.120.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

185.131.120.0/22

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS47661#1294 Deloitte-DE Deloitte GmbH Wirtschaftspruefungsgesellschaft1,024

AS48145#1295 SECURITAS-DE Securitas GmbH Administration1,024

AS48290#1296 GRTHL-AS Gruenenthal Pharma GmbH & Co. KG1,024

AS49274#1298 TAKEDA-GERMANY Takeda GmbH1,024

AS49464#1299 ICFSYSTEMS ICF Systems AG1,024

AS49473#1300 AZV-SH AZV- Suedholstein AoeR1,024

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