AS42010 ITPS I.T. PROFESSIONAL SERVICES LIMITED

ITPS I.T. PROFESSIONAL SERVICES LIMITED · registered in the United Kingdom

IPv4 addresses8,70413 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#322largest network in GB by IPv4 space, of 2,074 · 0.01% of GB

Rank worldwide#9,876of 79,396 networks with IPv4

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

CountryUnited Kingdom2,261 ASNs registered there

Open AS42010 in ASN lookup Look up an IP in this network (5.28.48.1) All networks in United Kingdom

IPv4 prefixes

All 13 prefixes, in address order.

5.28.48.0/23
5.28.50.0/24
5.28.51.0/24
5.28.52.0/22
91.103.184.0/22
91.103.188.0/23
91.103.190.0/23
128.65.96.0/21
185.91.21.0/24
185.91.22.0/23
185.135.168.0/22
193.8.240.0/23
193.8.242.0/24

IPv6 prefixes

All 1 prefix.

2a03:7f80::/32

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses

AS8676#319 PRTSYSTEMS PRT Systems Limited8,704

AS12775#320 JPCINET JPC Infonet Ltd8,704

AS13002#321 ISIX-AS ISIX Communications LLP8,704

AS43519#323 NOMINETANYCAST Nominet UK8,704

AS21369#324 SEMA-UK-AS Atos IT Services UK Ltd8,704

AS29676#325 GRADWELL Gradwell Communications Limited8,704

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