AS31743 IPGGIS-UK-AS Interpublic GIS (UK) Ltd

IPGGIS-UK-AS Interpublic GIS (UK) Ltd · registered in the United Kingdom

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#1,338largest network in GB by IPv4 space, of 2,074 · <0.01% of GB

Rank worldwide#46,367of 79,396 networks with IPv4

IPv67 x /32 (520,192 x /48)7 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS31743 in ASN lookup Look up an IP in this network (170.200.248.1) All networks in United Kingdom

IPv4 prefixes

All 1 prefix, in address order.

170.200.248.0/23

IPv6 prefixes

All 7 prefixes.

2a10:8800::/31
2a10:8802:1000::/36
2a10:8802:2000::/35
2a10:8802:4000::/34
2a10:8802:8000::/33
2a10:8803::/32
2a10:8804::/30

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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