AS15533 SASEUROPE Redcentric Solutions Ltd

SASEUROPE Redcentric Solutions Ltd · registered in the United Kingdom

IPv4 addresses51,96818 prefixes · 0.002% of announced IPv4

Rank in United Kingdom#86largest network in GB by IPv4 space, of 2,074 · 0.08% of GB

Rank worldwide#3,853of 79,396 networks with IPv4

IPv62 x /32 (131,072 x /48)1 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS15533 in ASN lookup Look up an IP in this network (5.32.152.1) All networks in United Kingdom

IPv4 prefixes

All 18 prefixes, in address order.

5.32.152.0/21
37.18.150.0/24
37.244.64.0/20
37.244.80.0/21
37.244.89.0/24
37.244.90.0/23
37.244.92.0/22
37.244.96.0/19
62.73.128.0/19
91.185.160.0/20
155.46.188.0/23
176.62.128.0/21
185.4.4.0/22
193.93.226.0/23
193.111.35.0/24
194.36.134.0/24
195.14.16.0/24
213.212.64.0/18

IPv6 prefixes

All 1 prefix.

2001:4138::/31

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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