AS204562 ASJavelin JAVELIN BROADBAND LIMITED

ASJavelin JAVELIN BROADBAND LIMITED · registered in the United Kingdom

IPv4 addresses1,0242 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#972largest network in GB by IPv4 space, of 2,074 · <0.01% of GB

Rank worldwide#29,981of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS204562 in ASN lookup Look up an IP in this network (185.245.240.1) All networks in United Kingdom

IPv4 prefixes

All 2 prefixes, in address order.

185.245.240.0/23
185.245.242.0/23

IPv6 prefixes

All 1 prefix.

2a0d:6e80::/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