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 109.203.100.0/23 unknown
v4 109.203.102.0/24 unknown
v4 109.203.107.0/24 unknown
v4 109.203.109.0/24 unknown
v4 109.203.114.0/24 unknown
v4 109.203.116.0/24 unknown
v4 109.203.118.0/24 unknown
v4 109.203.119.0/24 unknown
v4 109.203.120.0/24 unknown
v4 109.203.123.0/24 unknown
v4 109.203.124.0/23 unknown
v4 109.203.126.0/24 unknown
v4 109.203.96.0/24 unknown
v4 109.203.98.0/24 unknown
v4 109.234.192.0/21 unknown
v4 109.234.192.0/24 unknown
v4 109.234.193.0/24 unknown
v4 109.234.197.0/24 unknown
v4 109.234.198.0/24 unknown
v4 109.234.200.0/21 unknown
v4 109.234.200.0/24 unknown
v4 109.234.202.0/24 unknown
v4 109.234.203.0/24 unknown
v4 109.234.204.0/24 unknown
v4 109.234.205.0/24 unknown
v4 109.234.206.0/24 unknown
v4 109.234.207.0/24 unknown
v4 109.75.172.0/24 unknown
v4 109.75.175.0/24 unknown
v4 148.253.128.0/19 unknown
v4 148.253.129.0/24 unknown
v4 148.253.130.0/24 unknown
v4 148.253.131.0/24 unknown
v4 148.253.133.0/24 unknown
v4 148.253.139.0/24 unknown
v4 148.253.142.0/24 unknown
v4 148.253.143.0/24 unknown
v4 148.253.144.0/24 unknown
v4 148.253.149.0/24 unknown
v4 148.253.151.0/24 unknown
v4 148.253.152.0/24 unknown
v4 148.253.153.0/24 unknown
v4 148.253.156.0/24 unknown
v4 157.96.10.0/23 unknown
v4 157.96.10.0/24 unknown
v4 157.96.11.0/24 unknown
v4 157.96.14.0/23 unknown
v4 157.96.14.0/24 unknown
v4 157.96.15.0/24 unknown
v4 157.96.20.0/23 unknown

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 142 IPv4 · 2 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

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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