AS20855 AIRDATA-AS Airdata AG

AIRDATA-AS Airdata AG · registered in Germany

IPv4 addresses16,38411 prefixes · <0.001% of announced IPv4

Rank in Germany#276largest network in DE by IPv4 space, of 2,315 · 0.01% of DE

Rank worldwide#7,012of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryGermany2,599 ASNs registered there

Open AS20855 in ASN lookup Look up an IP in this network (212.107.160.1) All networks in Germany

IPv4 prefixes

All 11 prefixes, in address order.

212.107.160.0/21
212.107.168.0/24
212.107.169.0/24
212.107.170.0/23
212.107.172.0/22
212.107.176.0/20
213.220.160.0/23
213.220.162.0/23
213.220.164.0/22
213.220.168.0/21
213.220.176.0/20

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AS60997#275 StadtKoeln1 Stadt Koeln16,384

AS28756#277 EPO-AS European Patent Organisation16,384

AS20902#278 DEGNET DegNet GmbH16,128

AS12665#279 MSH Medien System Haus GmbH & Co. KG15,872

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