AS200623 NetBlazer-Ltd NetBlazer Ltd

NetBlazer-Ltd NetBlazer Ltd · registered in the United Kingdom

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#1,383largest network in GB by IPv4 space, of 2,074 · <0.01% of GB

Rank worldwide#48,136of 79,396 networks with IPv4

IPv62 x /482 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS200623 in ASN lookup Look up an IP in this network (72.18.73.1) All networks in United Kingdom

IPv4 prefixes

All 2 prefixes, in address order.

72.18.73.0/24
85.149.219.0/24

IPv6 prefixes

All 2 prefixes.

2602:fa02:1b::/48
2602:fa02:33::/48

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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