AS201735 PROPHASE-AS PROPHASE ELECTRONICS, S.L.

PROPHASE-AS PROPHASE ELECTRONICS, S.L. · registered in Spain

IPv4 addresses22,78425 prefixes · <0.001% of announced IPv4

Rank in Spain#41largest network in ES by IPv4 space, of 926 · 0.07% of ES

Rank worldwide#5,733of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySpain954 ASNs registered there

Open AS201735 in ASN lookup Look up an IP in this network (37.152.80.1) All networks in Spain

IPv4 prefixes

All 25 prefixes, in address order.

37.152.80.0/21
77.220.200.0/22
79.108.240.0/20
85.204.146.0/24
86.106.88.0/24
89.33.160.0/23
89.35.24.0/24
89.35.134.0/24
89.35.205.0/24
109.232.64.0/21
141.170.210.0/23
141.170.212.0/23
141.170.215.0/24
146.66.136.0/21
185.15.148.0/22
185.65.64.0/22
185.160.230.0/24
185.192.182.0/24
185.201.72.0/22
185.230.146.0/23
185.247.180.0/22
185.249.60.0/22
185.249.84.0/22
188.214.56.0/24
194.36.28.0/22

Similar-sized networks in Spain

ASNNameIPv4 addresses

AS39155#38 JETNET JETNET WIMAX S.A24,576

AS49635#39 CLOUDING CLOUDI NEXTGEN SL24,576

AS56882#40 NET-LEAST-COST-ROUTING-TELECOM-SL AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL22,784

AS44051#42 FORNEX-AS Fornex Hosting S.L.20,992

AS60171#43 AFRIX-AS AFR-IX TELECOM S.A.20,736

AS3339#44 FIBRAWORLD-AS FIBRAWORLD TELECOM S.A.U.20,736

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