AS5500 CHESS Chess ICT Ltd

CHESS Chess ICT Ltd · registered in the United Kingdom

IPv4 addresses18,4329 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#190largest network in GB by IPv4 space, of 2,074 · 0.03% of GB

Rank worldwide#6,384of 79,396 networks with IPv4

IPv617 x /32 (1,114,112 x /48)3 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS5500 in ASN lookup Look up an IP in this network (80.92.144.1) All networks in United Kingdom

IPv4 prefixes

All 9 prefixes, in address order.

80.92.144.0/20
192.153.153.0/24
193.93.203.0/24
193.108.218.0/24
195.72.113.0/24
195.72.114.0/23
195.128.250.0/23
195.206.192.0/19
217.22.80.0/20

IPv6 prefixes

All 3 prefixes.

2a00:1160::/29
2a02:56c0::/32
2a05:aa40::/29

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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