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AS56644 SYNFS-AS Fundtech Financial Messaging Ltd

SYNFS-AS Fundtech Financial Messaging Ltd · registered in the United Kingdom

IPv4 addresses5121 prefixes · <0.001% of announced IPv4
Rank in United Kingdom#1,461largest network in GB by IPv4 space, of 2,074 · <0.01% of GB
Rank worldwide#52,626of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited Kingdom2,261 ASNs registered there

IPv4 prefixes

All 1 prefix, in address order.

  • 91.226.24.0/23

Similar-sized networks in United Kingdom

ASNNameIPv4 addresses
AS51983#1458 SARGASSO-DE-AS Sargasso N1 Limited512
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AS56637#1460 Fixnetix Fixnetix Ltd512
AS57740#1462 HERMES-DATACOMMS Hermes Datacommunications International Limited512
AS59619#1463 Blackpool-AS Blackpool Borough Council512
AS59724#1464 REED-ELSEVIER-EMEA-GCC Elsevier Limited512

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