AS39326 HSO-GROUP Syntura Group Limited

HSO-GROUP Syntura Group Limited · registered in the United Kingdom

IPv4 addresses103,93625 prefixes · 0.003% of announced IPv4

Rank in United Kingdom#49largest network in GB by IPv4 space, of 2,074 · 0.15% of GB

Rank worldwide#1,855of 79,396 networks with IPv4

IPv62 x /32 (131,328 x /48)17 prefixes

CountryUnited Kingdom2,261 ASNs registered there

Open AS39326 in ASN lookup Look up an IP in this network (37.46.200.1) All networks in United Kingdom

IPv4 prefixes

All 25 prefixes, in address order.

37.46.200.0/21
37.235.54.0/23
46.17.56.0/21
51.149.9.0/24
51.149.10.0/23
77.75.104.0/21
80.71.0.0/19
89.248.16.0/20
92.119.136.0/22
93.89.80.0/20
151.170.0.0/16
151.236.19.0/24
185.51.172.0/22
185.75.28.0/23
185.75.30.0/24
188.190.5.0/24
192.121.112.0/23
194.0.77.0/24
194.0.78.0/23
194.34.204.0/24
194.34.206.0/23
194.34.213.0/24
195.90.120.0/23
195.238.232.0/24
217.196.224.0/19

IPv6 prefixes

All 17 prefixes.

2001:a08::/32
2a01:348::/37
2a01:348:800::/38
2a01:348:c00::/39
2a01:348:e00::/40
2a01:348:f00::/41
2a01:348:f80::/43
2a01:348:fa0::/45
2a01:348:fa8::/46
2a01:348:fac::/46
2a01:348:fb0::/44
2a01:348:fc0::/42
2a01:348:1000::/36
2a01:348:2000::/35
2a01:348:4000::/34
2a01:348:8000::/33
2a03:94c0::/40

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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