AS201497 express-as STAT EXPRESS SERVICES LTD

express-as STAT EXPRESS SERVICES LTD · registered in the United Kingdom

IPv4 addresses5,6327 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#403largest network in GB by IPv4 space, of 2,074 · <0.01% of GB

Rank worldwide#12,860of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS201497 in ASN lookup Look up an IP in this network (2.57.152.1) All networks in United Kingdom

IPv4 prefixes

All 7 prefixes, in address order.

2.57.152.0/22
2.59.204.0/22
45.150.44.0/22
91.194.194.0/23
171.22.52.0/22
194.50.184.0/23
194.50.188.0/23

IPv6 prefixes

All 1 prefix.

2001:678:c18::/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