AS50957 MEMSET MEMSET Ltd

MEMSET MEMSET Ltd · registered in the United Kingdom

IPv4 addresses21,5048 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#171largest network in GB by IPv4 space, of 2,074 · 0.03% of GB

Rank worldwide#5,883of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS50957 in ASN lookup Look up an IP in this network (5.153.248.1) All networks in United Kingdom

IPv4 prefixes

All 8 prefixes, in address order.

5.153.248.0/21
31.25.184.0/21
37.128.128.0/21
77.73.0.0/21
78.31.104.0/21
89.200.136.0/21
185.98.196.0/22
213.170.0.0/19

IPv6 prefixes

All 1 prefix.

2a02:24e0::/32

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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