AS31727

Name: AS31727 — Node4 Limited
Creator: ipdex

Node4 Limited ISP registered in United Kingdom

140IPv4 prefixes

2IPv6 prefixes

1%RPKI-valid

#2,904AS Rank

327/327RIS visibility

#25Rank in United Kingdom

2004-07-26Allocated

Node4 Limited (AS31727) — ISP, registered in United Kingdom. announces 140 IPv4 prefixes + 2 IPv6 prefixes. Rank in United Kingdom: #25. Allocated: 2004-07-26.

IPv4 140IPv6 2

Announced prefixes · 142

v4 157.96.23.0/24 unknown
v4 157.96.26.0/23 unknown
v4 157.96.27.0/24 unknown
v4 157.96.33.0/24 unknown
v4 157.96.36.0/23 unknown
v4 157.96.40.0/24 unknown
v4 157.96.42.0/24 unknown
v4 157.96.47.0/24 unknown
v4 157.96.61.0/24 unknown
v4 157.96.63.0/24 unknown
v4 157.96.64.0/24 unknown
v4 157.96.67.0/24 unknown
v4 157.96.76.0/23 unknown
v4 157.96.78.0/24 unknown
v4 157.96.80.0/24 unknown
v4 157.96.82.0/23 unknown
v4 157.96.9.0/24 unknown
v4 158.255.224.0/21 unknown
v4 158.255.224.0/24 unknown
v4 158.255.226.0/24 unknown
v4 158.255.229.0/24 unknown
v4 158.255.230.0/24 unknown
v4 158.255.40.0/24 unknown
v4 158.255.44.0/24 unknown
v4 158.255.45.0/24 unknown
v4 158.255.46.0/24 unknown
v4 158.255.47.0/24 unknown
v4 185.199.16.0/23 unknown
v4 185.199.18.0/23 unknown
v4 185.207.120.0/23 unknown
v4 185.207.122.0/24 unknown
v4 185.207.123.0/24 unknown
v4 185.245.128.0/22 unknown
v4 185.29.136.0/22 unknown
v4 185.29.136.0/24 unknown
v4 185.29.137.0/24 unknown
v4 185.29.138.0/24 unknown
v4 185.82.76.0/22 unknown
v4 193.17.187.0/24 unknown
v4 193.203.240.0/21 unknown
v4 194.30.184.0/24 unknown
v4 213.175.215.0/24 unknown
v4 213.175.217.0/24 unknown
v4 217.78.159.0/24 unknown
v4 46.175.50.0/24 valid
v4 46.175.51.0/24 valid
v4 46.231.184.0/21 unknown
v4 46.231.185.0/24 unknown
v4 46.231.187.0/24 unknown
v4 46.231.190.0/24 unknown

RPKI: rpki.cloudflare.com · 2026-06-21

Routing: 142 IPv4 · 2 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-21

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	142
2026-06-13	142

Internet Exchanges · 2

LINX LON1 London 40 Gbps
LINX Manchester Manchester 20 Gbps

Facilities · 4

4 Facilities · 1 Countries

Equinix LD5 - London, Slough Slough
Equinix MA1 - Manchester, Williams/Kilburn Manchester
Global Switch London East London
Telehouse - London (Docklands North) London

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AS31727

Announced prefixes · 142

Prefix history

Internet Exchanges · 2

Facilities · 4

AS topology · Customer cone 9

Providers · 4

Peers · 97

Customers · 8

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