AS199379 MARKERSTUDY-AS Markerstudy Insurance Services Limited

MARKERSTUDY-AS Markerstudy Insurance Services Limited · registered in the United Kingdom

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#1,486largest network in GB by IPv4 space, of 2,074 · <0.01% of GB

Rank worldwide#56,245of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited Kingdom2,261 ASNs registered there

Open AS199379 in ASN lookup Look up an IP in this network (91.237.210.1) All networks in United Kingdom

IPv4 prefixes

All 1 prefix, in address order.

91.237.210.0/23

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AS199886#1489 SB-AS Shetland Broadband LLP512

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