AS39356 Avanti-UK-AS Avanti Broadband Ltd

Avanti-UK-AS Avanti Broadband Ltd · registered in the United Kingdom

IPv4 addresses50,9446 prefixes · 0.002% of announced IPv4

Rank in United Kingdom#87largest network in GB by IPv4 space, of 2,074 · 0.08% of GB

Rank worldwide#3,888of 79,396 networks with IPv4

IPv61 x /32 (73,728 x /48)5 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS39356 in ASN lookup Look up an IP in this network (77.111.252.1) All networks in United Kingdom

IPv4 prefixes

All 6 prefixes, in address order.

77.111.252.0/22
88.210.128.0/18
164.215.108.0/24
185.68.233.0/24
188.164.0.0/17
196.47.95.0/24

IPv6 prefixes

All 5 prefixes.

2a00:4a00::/34
2a00:4a00:4000::/35
2a00:4a00:6000::/35
2a00:4a00:8000::/33
2c0f:eea8:8000::/35

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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