AS213905 ISPLABS ISPLABS LIMITED

ISPLABS ISPLABS LIMITED · registered in the United Kingdom

IPv4 addresses1,2805 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#896largest network in GB by IPv4 space, of 2,074 · <0.01% of GB

Rank worldwide#28,070of 79,396 networks with IPv4

IPv622 x /486 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS213905 in ASN lookup Look up an IP in this network (2.27.118.1) All networks in United Kingdom

IPv4 prefixes

All 5 prefixes, in address order.

2.27.118.0/24
31.77.127.0/24
191.217.212.0/24
193.23.209.0/24
193.23.221.0/24

IPv6 prefixes

All 6 prefixes.

2a01:ecc0:680::/44
2a0b:4e07:45::/48
2a14:c380:152::/48
2a14:c380:155::/48
2a14:c380:a20::/47
2a14:c380:a22::/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