Skip to main content
Autonomous System

AS39356

Avanti Broadband Ltd

Announced IPs
50,944
CIDR prefixes
6
ASN
AS39356

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 →
Traffic level 1-5Gbps
Geographic scope Regional
Peering policy Open
IRR record AS-39356 AS-39356-V6

Present at 2 internet exchanges: LINX LON1: Main, LINX LON2

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
188.164.0.0/17 32.8K
0.0%
Avanti Broadband Ltd GB England Great Yarmouth
88.210.128.0/18 16.4K
0.2%
Avanti Broadband Ltd GB
88.210.128.0/19 8.2K
0.0%
Avanti Broadband Ltd GB
88.210.160.0/20 4.1K
0.0%
Avanti Broadband Ltd GB
88.210.184.0/21 2.0K
0.0%
Avanti Broadband Ltd GB
77.111.252.0/22 1.0K
0.0%
Avanti Broadband Ltd GB
88.210.176.0/22 1.0K
0.0%
Avanti Broadband Ltd GB
88.210.180.0/23 512
0.0%
Avanti Broadband Ltd GB
77.111.252.0/24 256
0.0%
Avanti Broadband Ltd ZA
77.111.253.0/24 256
0.0%
Avanti Broadband Ltd GB
77.111.254.0/24 256
0.0%
Avanti Broadband Ltd NL
77.111.255.0/24 256
0.0%
Avanti Broadband Ltd GB
88.210.182.0/24 256
0.0%
Avanti Broadband Ltd GB
164.215.108.0/24 256
0.0%
Avanti Broadband Ltd GB
185.68.233.0/24 256
0.0%
Avanti Broadband Ltd GB
196.47.95.0/24 256
99.2%
Avanti Broadband Ltd MU
88.210.183.0/25 128
0.0%
Avanti Broadband Ltd NL
88.210.183.128/27 32
0.0%
Avanti Broadband Ltd GB
88.210.183.224/27 32
0.0%
Avanti Broadband Ltd GB
88.210.183.160/28 16
0.0%
Avanti Broadband Ltd GB
88.210.183.208/28 16
0.0%
Avanti Broadband Ltd GB
88.210.183.176/29 8
0.0%
Avanti Broadband Ltd GB
88.210.183.184/30 4
0.0%
Avanti Broadband Ltd NL
88.210.183.188/30 4
0.0%
Avanti Broadband Ltd GB
88.210.183.192/30 4
0.0%
Avanti Broadband Ltd GB
88.210.183.196/30 4
0.0%
Avanti Broadband Ltd DE
88.210.183.200/31 2
0.0%
Avanti Broadband Ltd GB
88.210.183.204/31 2
0.0%
Avanti Broadband Ltd NL
88.210.183.202 1
0.0%
Avanti Broadband Ltd NL
88.210.183.203 1
0.0%
Avanti Broadband Ltd GB
88.210.183.206 1
0.0%
Avanti Broadband Ltd NL
88.210.183.207 1
0.0%
Avanti Broadband Ltd GB

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS39356 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.68.233.0/24 9,057 2026-07-27 18:43:07
164.215.108.0/24 7,673 2026-07-27 18:43:07
196.47.95.0/24 7,621 2026-07-27 18:43:09
188.164.0.0/17 6,309 2026-07-27 17:57:22
88.210.128.0/18 6,156 2026-07-27 17:57:22
77.111.252.0/22 5,383 2026-07-27 17:57:22

Frequently Asked Questions

What is AS39356?

AS39356 is an Autonomous System Number assigned to Avanti Broadband 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 AS39356 announce?

AS39356 announces 50.9K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in United Kingdom.

Who operates AS39356?

AS39356 is operated by Avanti Broadband Ltd. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.

What country is AS39356 registered in?

AS39356 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: 2026-07-27 19:25:31 UTC
Share