AS58173 ONWAVE Onwave UK Ltd

ONWAVE Onwave UK Ltd · registered in the United Kingdom

IPv4 addresses7,1688 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#365largest network in GB by IPv4 space, of 2,074 · 0.01% of GB

Rank worldwide#11,589of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited Kingdom2,261 ASNs registered there

Open AS58173 in ASN lookup Look up an IP in this network (5.61.72.1) All networks in United Kingdom

IPv4 prefixes

All 8 prefixes, in address order.

5.61.72.0/21
134.0.80.0/21
185.18.48.0/23
185.18.50.0/24
185.18.51.0/24
185.96.192.0/23
185.96.194.0/23
185.205.160.0/22

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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