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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 v1.2.0 — 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 4 observed decentralized-network nodes across 1 network. 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
99.7%
Hyperoptic Ltd GB England Hackney
137.220.64.0/18 16.4K
93.7%
Hyperoptic Ltd GB England City of Westminster
152.37.64.0/18 16.4K
99.6%
Hyperoptic Ltd GB England Kensington
68.168.32.0/19 8.2K
99.2%
Hyperoptic Ltd GB
140.228.32.0/19 8.2K
99.6%
Hyperoptic Ltd GB England City of Westminster
140.228.64.0/19 8.2K
96.1%
Hyperoptic Ltd GB England Kensington
209.35.64.0/19 8.2K
99.4%
Hyperoptic Ltd GB England Kensington
141.0.144.0/20 4.1K
89.4%
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
93.5%
Hyperoptic Ltd GB England Tower Hamlets
89.39.136.0/21 2.0K
92.5%
Hyperoptic Ltd GB England Battersea
188.210.208.0/21 2.0K
94.7%
Hyperoptic Ltd GB England Salford
188.214.8.0/21 2.0K
90.0%
Hyperoptic Ltd GB England Tower Hamlets
31.14.248.0/22 1.0K
93.0%
Hyperoptic Ltd GB England City of Westminster
37.156.72.0/22 1.0K
98.7%
Hyperoptic Ltd GB England Tower Hamlets
89.32.120.0/22 1.0K
99.5%
Hyperoptic Ltd GB England Tower Hamlets
89.34.164.0/22 1.0K
99.6%
Hyperoptic Ltd GB England Streatham
89.35.196.0/22 1.0K
0.0%
Hyperoptic Ltd GB
89.44.40.0/22 1.0K
95.2%
Hyperoptic Ltd GB England Kensington
93.115.192.0/22 1.0K
94.1%
Hyperoptic Ltd GB England Tower Hamlets
185.24.120.0/22 1.0K
97.6%
Hyperoptic Ltd GB England Stratford
188.211.160.0/22 1.0K
99.6%
Hyperoptic Ltd GB England Greenwich
188.213.136.0/22 1.0K
0.0%
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 25,511 2026-09-10 18:07:37
143.58.216.0/21 21,778 2026-09-10 18:08:08
152.37.124.0/22 21,667 2026-09-10 18:08:08
209.35.80.0/20 21,197 2026-09-10 18:07:37
88.98.240.0/20 21,017 2026-09-10 18:07:37
68.168.44.0/22 20,296 2026-09-10 18:08:34
143.58.212.0/22 20,060 2026-09-10 18:08:02
209.35.72.0/22 19,667 2026-09-10 18:07:37
209.35.76.0/22 19,515 2026-09-10 18:07:37
143.58.236.0/22 19,246 2026-09-10 18:08:20
152.37.84.0/22 19,137 2026-09-10 18:07:47
152.37.114.0/23 18,962 2026-09-10 18:08:08
137.220.84.0/22 18,606 2026-09-10 18:08:09
188.210.208.0/22 18,141 2026-09-10 18:07:47
143.58.228.0/22 17,841 2026-09-10 18:08:02
37.156.72.0/22 17,400 2026-09-10 18:07:44
188.214.8.0/21 16,587 2026-09-10 18:08:09
93.115.192.0/22 16,140 2026-09-10 18:08:01
152.37.88.0/22 15,736 2026-09-10 18:08:02
185.24.120.0/22 15,657 2026-09-10 18:07:59
143.58.232.0/22 15,548 2026-09-10 18:08:09
152.37.120.0/22 15,507 2026-09-10 18:08:09
143.58.148.0/22 15,486 2026-09-10 18:08:09
152.37.116.0/22 15,482 2026-09-10 18:08:09
143.58.248.0/21 15,472 2026-09-10 18:08:09
143.58.144.0/22 15,469 2026-09-10 18:08:30
143.58.128.0/21 15,464 2026-09-10 18:08:09
143.58.160.0/21 15,456 2026-09-10 18:08:09
188.213.136.0/22 15,042 2026-09-10 18:08:01
31.14.248.0/22 15,023 2026-09-10 18:08:38
88.98.192.0/18 14,938 2026-09-10 18:07:38
140.228.92.0/22 14,833 2026-09-10 18:07:54
88.98.216.0/23 14,740 2026-09-10 18:07:35
140.228.80.0/21 14,688 2026-09-10 18:07:54
152.37.100.0/23 14,671 2026-09-10 18:07:54
143.58.152.0/21 14,670 2026-09-10 18:08:30
137.220.72.0/21 14,634 2026-09-10 18:07:54
137.220.80.0/22 14,629 2026-09-10 18:07:54
137.220.68.0/22 14,619 2026-09-10 18:08:30
137.220.112.0/20 14,609 2026-09-10 18:08:08
209.35.64.0/21 14,573 2026-09-10 18:07:35
137.220.64.0/18 14,420 2026-09-10 18:08:04
188.211.160.0/22 14,351 2026-09-10 18:08:01
89.44.40.0/22 14,296 2026-09-10 18:07:59
89.39.136.0/21 14,243 2026-09-10 18:07:59
68.168.32.0/19 14,241 2026-09-10 18:08:04
141.0.144.0/21 14,019 2026-09-10 18:07:38
137.220.100.0/22 13,991 2026-08-10 04:29:37
152.37.64.0/18 13,907 2026-09-10 18:07:44
140.228.32.0/19 13,705 2026-09-10 18:07:44

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