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Autonomous System

AS56478

Hyperoptic Ltd

Announced IPs
141,312
CIDR prefixes
24
ASN
AS56478

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.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 500-1000Gbps
Geographic scope Regional
Traffic ratio Heavy Inbound
Peering policy Selective

Present at 3 internet exchanges: LONAP: LON0, LINX Manchester, LINX LON1: Main

Web3 footprint

AS56478 hosts 12 observed decentralized-network nodes across 3 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
143.58.128.0/17 32.8K
99.6%
Hyperoptic Ltd GB England Tower Hamlets
88.98.192.0/18 16.4K
99.6%
Hyperoptic Ltd GB England Hackney
137.220.64.0/18 16.4K
99.0%
Hyperoptic Ltd GB England Tower Hamlets
152.37.64.0/18 16.4K
99.5%
Hyperoptic Ltd GB England City of Westminster
68.168.32.0/19 8.2K
99.1%
Hyperoptic Ltd GB — —
140.228.32.0/19 8.2K
99.0%
Hyperoptic Ltd GB England Islington
140.228.64.0/19 8.2K
98.8%
Hyperoptic Ltd GB England Kensington
209.35.64.0/19 8.2K
99.6%
Hyperoptic Ltd GB England Kensington
141.0.144.0/20 4.1K
98.9%
Hyperoptic Ltd GB England Lambeth
188.172.144.0/20 4.1K
99.7%
Hyperoptic Ltd GB England Tower Hamlets
89.36.64.0/21 2.0K
99.8%
Hyperoptic Ltd GB England Tower Hamlets
89.39.136.0/21 2.0K
99.7%
Hyperoptic Ltd GB England Battersea
188.210.208.0/21 2.0K
99.6%
Hyperoptic Ltd GB Scotland Glasgow
188.214.8.0/21 2.0K
99.6%
Hyperoptic Ltd GB England Tower Hamlets
31.14.248.0/22 1.0K
99.5%
Hyperoptic Ltd GB England Fulham
37.156.72.0/22 1.0K
99.6%
Hyperoptic Ltd GB England Tower Hamlets
89.32.120.0/22 1.0K
99.6%
Hyperoptic Ltd GB England Tower Hamlets
89.34.164.0/22 1.0K
99.8%
Hyperoptic Ltd GB England Islington
89.35.196.0/22 1.0K
99.7%
Hyperoptic Ltd GB — —
89.44.40.0/22 1.0K
99.7%
Hyperoptic Ltd GB England Kensington
93.115.192.0/22 1.0K
99.5%
Hyperoptic Ltd GB England Tower Hamlets
185.24.120.0/22 1.0K
99.4%
Hyperoptic Ltd GB England Hackney
188.211.160.0/22 1.0K
99.5%
Hyperoptic Ltd GB England Lambeth
188.213.136.0/22 1.0K
99.7%
Hyperoptic Ltd GB England Kensington

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS56478 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
188.210.212.0/22 28,274 2026-10-14 15:08:13
152.37.124.0/22 24,664 2026-10-14 15:08:13
143.58.216.0/21 24,590 2026-10-14 15:08:13
88.98.240.0/20 24,550 2026-10-14 15:08:13
209.35.80.0/20 23,949 2026-10-14 15:08:13
143.58.212.0/22 23,395 2026-10-14 15:08:19
209.35.72.0/22 23,252 2026-10-14 15:08:13
68.168.44.0/22 23,092 2026-10-14 15:08:11
209.35.76.0/22 22,944 2026-10-14 15:08:13
152.37.84.0/22 22,586 2026-10-14 15:08:20
143.58.236.0/22 21,984 2026-10-14 15:08:20
137.220.84.0/22 21,840 2026-10-14 15:08:22
152.37.114.0/23 21,733 2026-10-14 15:08:13
188.210.208.0/22 21,672 2026-10-14 15:08:13
143.58.228.0/22 21,105 2026-10-14 15:08:19
37.156.72.0/22 21,041 2026-10-14 15:08:12
93.115.192.0/22 20,346 2026-10-14 15:08:22
188.214.8.0/21 20,141 2026-10-14 15:08:12
185.24.120.0/22 19,876 2026-10-14 15:08:20
188.213.136.0/22 19,289 2026-10-14 15:08:17
88.98.192.0/18 19,205 2026-10-14 15:08:20
152.37.88.0/22 18,996 2026-10-14 15:08:19
31.14.248.0/22 18,777 2026-10-14 15:08:25
137.220.64.0/18 18,622 2026-10-14 15:08:17
68.168.32.0/19 18,579 2026-10-14 15:08:23
143.58.144.0/22 18,495 2026-10-14 15:08:04
188.211.160.0/22 18,472 2026-10-14 15:08:17
89.44.40.0/22 18,449 2026-10-14 15:08:20
89.39.136.0/21 18,397 2026-10-14 15:08:20
143.58.232.0/22 18,369 2026-10-14 15:08:12
152.37.120.0/22 18,325 2026-10-14 15:08:12
152.37.116.0/22 18,298 2026-10-14 15:08:12
143.58.248.0/21 18,279 2026-10-14 15:08:12
143.58.148.0/22 18,274 2026-10-14 15:08:12
143.58.128.0/21 18,249 2026-10-14 15:08:12
143.58.160.0/21 18,244 2026-10-14 15:08:12
141.0.144.0/21 18,102 2026-10-14 15:08:20
152.37.64.0/18 18,099 2026-10-14 15:08:17
140.228.32.0/19 17,863 2026-10-14 15:08:17
140.228.92.0/22 17,783 2026-10-14 15:08:04
88.98.216.0/23 17,528 2026-10-14 15:08:04
89.36.64.0/21 17,525 2026-10-14 15:08:17
89.35.196.0/22 17,505 2026-10-14 15:08:17
89.34.164.0/22 17,461 2026-10-14 15:08:17
140.228.80.0/21 17,453 2026-10-14 15:08:04
143.58.152.0/21 17,441 2026-10-14 15:08:04
152.37.100.0/23 17,430 2026-10-14 15:08:04
140.228.64.0/19 17,430 2026-10-14 15:08:17
137.220.80.0/22 17,407 2026-10-14 15:08:04
137.220.72.0/21 17,389 2026-10-14 15:08:04

Showing top 50 of 118 announced prefixes by sample volume.

Frequently Asked Questions

What is AS56478?

AS56478 is an Autonomous System Number assigned to Hyperoptic 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 AS56478 announce?

AS56478 announces 141.3K IPv4 addresses distributed across 24 routed CIDR prefixes. The network is registered in United Kingdom.

Who operates AS56478?

AS56478 is operated by Hyperoptic Ltd. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.

What country is AS56478 registered in?

AS56478 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: 2026-10-14 15:09:05 UTC
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