AS21040 DATAPARK EKT AG

DATAPARK EKT AG · registered in Switzerland

IPv4 addresses26,8809 prefixes · <0.001% of announced IPv4

Rank in Switzerland#51largest network in CH by IPv4 space, of 741 · 0.18% of CH

Rank worldwide#5,251of 79,396 networks with IPv4

IPv616 x /32 (1,048,576 x /48)2 prefixes

CountrySwitzerland783 ASNs registered there

Open AS21040 in ASN lookup Look up an IP in this network (37.203.248.1) All networks in Switzerland

IPv4 prefixes

All 9 prefixes, in address order.

37.203.248.0/21
84.20.56.0/21
109.94.162.0/24
109.205.200.0/21
185.19.120.0/22
185.71.16.0/22
185.71.112.0/22
185.178.120.0/22
213.196.128.0/18

IPv6 prefixes

All 2 prefixes.

2a02:24e8::/29
2a11:2780::/29

Similar-sized networks in Switzerland

ASNNameIPv4 addresses

AS42346#48 AS-TINEO NorthC Schweiz AG31,488

AS29691#49 NINE Nine Internet Solutions AG29,184

AS24951#50 EVERYWARE-NET EveryWare AG28,672

AS44885#52 ello Ello communications S.A.24,832

AS208172#53 PV-HOSTED Proton AG23,808

AS39440#54 NETPLUSFR-AS netplusFR SA21,760

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