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AS206754
AS206754 Alistair-Mackenzie Alistair Mackenzie
Alistair-Mackenzie Alistair Mackenzie · registered in the United Kingdom
IPv4 addresses 256 1 prefixes · <0.001% of announced IPv4
Rank in United Kingdom #1,578 largest network in GB by IPv4 space, of 2,074 · <0.01% of GB
Rank worldwide #58,769 of 79,396 networks with IPv4
IPv6 15 x /32 (1,048,575 x /48) 20 prefixes
IPv4 prefixes
All 1 prefix, in address order.
IPv6 prefixes
All 20 prefixes.
2a0a:4a40::/35 2a0a:4a40:2000::/39 2a0a:4a40:2200::/42 2a0a:4a40:2240::/43 2a0a:4a40:2260::/44 2a0a:4a40:2270::/48 2a0a:4a40:2272::/47 2a0a:4a40:2274::/46 2a0a:4a40:2278::/45 2a0a:4a40:2280::/41 2a0a:4a40:2300::/40 2a0a:4a40:2400::/38 2a0a:4a40:2800::/37 2a0a:4a40:3000::/36 2a0a:4a40:4000::/34 2a0a:4a40:8000::/33 2a0a:4a41::/32 2a0a:4a42::/31 2a0a:4a44::/30 2a14:5340::/29
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AS401568 #1577 MEMILUS - MEMILUS CREATIVE LLC512
AS48628 #1580 CoreISP CoreISP Group Limited256
AS200581 #1581 TFWFIBRE-ASN TfW Fibre Ltd256
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