AS57408 REED-SMITH-EU-ASN Reed Smith LLP

REED-SMITH-EU-ASN Reed Smith LLP · registered in the United Kingdom

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United Kingdom#1,848largest network in GB by IPv4 space, of 2,074 · <0.01% of GB

Rank worldwide#68,869of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited Kingdom2,261 ASNs registered there

Open AS57408 in ASN lookup Look up an IP in this network (149.255.42.1) All networks in United Kingdom

IPv4 prefixes

All 1 prefix, in address order.

149.255.42.0/24

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ASNNameIPv4 addresses

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AS57377#1847 LONDON-BOROUGH-OF-MERTON LONDON BOROUGH OF MERTON256

AS57477#1849 monsternet Monsternet Highland Ltd256

AS57586#1850 VENSERVE-AS TOURLINK ORGANIZATION LLP256

AS57770#1851 ECHOINTERNET Echo Internet Limited256

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