AS28756 EPO-AS European Patent Organisation

EPO-AS European Patent Organisation · registered in Germany

IPv4 addresses16,38416 prefixes · <0.001% of announced IPv4

Rank in Germany#277largest network in DE by IPv4 space, of 2,315 · 0.01% of DE

Rank worldwide#7,037of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryGermany2,599 ASNs registered there

Open AS28756 in ASN lookup Look up an IP in this network (145.64.128.1) All networks in Germany

IPv4 prefixes

All 16 prefixes, in address order.

145.64.128.0/20
145.64.144.0/22
145.64.148.0/23
145.64.150.0/23
145.64.152.0/23
145.64.154.0/23
145.64.156.0/22
145.64.160.0/23
145.64.162.0/24
145.64.163.0/24
145.64.164.0/22
145.64.168.0/23
145.64.170.0/24
145.64.171.0/24
145.64.172.0/22
145.64.240.0/20

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS12512#274 CBXNET CBXNET combox internet GmbH16,384

AS60997#275 StadtKoeln1 Stadt Koeln16,384

AS20855#276 AIRDATA-AS Airdata AG16,384

AS20902#278 DEGNET DegNet GmbH16,128

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

AS215607#280 DF-Transit dataforest GmbH15,872

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