AS41821 OPTIVO Optimizely GmbH

OPTIVO Optimizely GmbH · registered in Germany

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

Rank in Germany#1,284largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#37,454of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryGermany2,599 ASNs registered there

Open AS41821 in ASN lookup Look up an IP in this network (185.210.80.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

185.210.80.0/22

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS35618#1281 WMGRUPPE-AS Herausgebergemeinschaft Wertpapier-Mitteilungen Keppler, Lehmann GmbH & Co. KG1,024

AS38943#1282 Knorr-Bremse Knorr-Bremse AG1,024

AS41731#1283 MOOS-AS Robert Finze1,024

AS41926#1285 EBV-AS EBV Elektronik GmbH1,024

AS42197#1286 DDV-AS DDV Sachsen GmbH1,024

AS43243#1287 de-item24 item Industrietechnik GmBH1,024

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