AS204558 ODYSSEY Odyssey Systems Ltd

ODYSSEY Odyssey Systems Ltd · registered in the United Kingdom

IPv4 addresses7,1684 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#361largest network in GB by IPv4 space, of 2,074 · 0.01% of GB

Rank worldwide#11,443of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS204558 in ASN lookup Look up an IP in this network (79.170.72.1) All networks in United Kingdom

IPv4 prefixes

All 4 prefixes, in address order.

79.170.72.0/21
85.118.168.0/21
185.29.0.0/22
188.95.200.0/21

IPv6 prefixes

All 1 prefix.

2a00:91c0::/32

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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