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Autonomous System

AS47638

Cadence Networks Ltd

Announced IPs
13,056
CIDR prefixes
15
ASN
AS47638

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Geographic scope Europe
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-CADENCE

Present at 4 internet exchanges: LINX Manchester, LINX LON1: Main, LINX LON2, LONAP: LON0

AS47638 — global IP footprint

Cities where AS47638 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS47638 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.161.133.0/24 20,087 2026-09-10 18:08:22
91.235.56.0/22 15,776 2026-09-10 18:08:22
91.237.197.0/24 15,550 2026-09-10 18:07:48
185.149.210.0/23 15,431 2026-09-10 18:07:48
192.33.132.0/24 15,386 2026-09-10 18:08:22
149.255.168.0/21 15,292 2026-09-10 18:08:22
185.66.206.0/24 15,268 2026-09-10 18:07:48
185.149.208.0/24 15,263 2026-09-10 18:07:48
185.66.205.0/24 15,240 2026-09-10 18:07:48
185.152.8.0/22 15,231 2026-09-10 18:08:22
23.90.64.0/22 15,226 2026-09-10 18:07:48
185.66.204.0/22 15,211 2026-09-10 18:07:48
91.229.174.0/23 15,181 2026-09-10 18:07:48
185.59.204.0/22 15,179 2026-09-10 18:08:22
185.213.92.0/22 15,148 2026-09-10 18:08:22
185.161.135.0/24 15,140 2026-09-10 18:08:22
185.161.132.0/22 15,137 2026-09-10 18:08:22
194.0.116.0/22 15,121 2026-09-10 18:08:22
185.161.134.0/24 15,118 2026-09-10 18:08:22
185.46.200.0/22 15,113 2026-09-10 18:08:22
185.46.200.0/23 14,917 2026-09-10 18:08:22

Frequently Asked Questions

What is AS47638?

AS47638 is an Autonomous System Number assigned to Cadence Networks Ltd. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS47638 announce?

AS47638 announces 13.1K IPv4 addresses distributed across 15 routed CIDR prefixes. The network is registered in United Kingdom.

Who operates AS47638?

AS47638 is operated by Cadence Networks Ltd. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.

What country is AS47638 registered in?

AS47638 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 18:11:07 UTC
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