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Autonomous System

AS48945

Open Fibre Networks (wholesale) Limited

Announced IPs
50,176
CIDR prefixes
17
ASN
AS48945

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 Cable/DSL/ISP
Geographic scope Not Disclosed
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record AS48945:AS-CONE

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

AS48945 — global IP footprint

Cities where AS48945 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

CIDRIPsPTR DensityOrganizationCountryStateCity
38.242.160.0/19 8.2K
99.7%
Open Fibre Networks (wholesale) Limited US
82.129.96.0/19 8.2K
0.0%
Open Fibre Networks (wholesale) Limited US
154.57.224.0/19 8.2K
0.0%
Open Fibre Networks (wholesale) Limited US
81.2.160.0/20 4.1K
0.3%
Open Fibre Networks (wholesale) Limited US
93.186.144.0/20 4.1K
99.6%
Open Fibre Networks (wholesale) Limited GB England City of Westminster
149.12.0.0/20 4.1K
0.0%
Open Fibre Networks (wholesale) Limited US
81.2.152.0/21 2.0K
6.3%
Open Fibre Networks (wholesale) Limited US
81.2.176.0/21 2.0K
0.0%
Open Fibre Networks (wholesale) Limited US
82.129.72.0/21 2.0K
0.0%
Open Fibre Networks (wholesale) Limited US
212.20.152.0/21 2.0K
20.1%
Open Fibre Networks (wholesale) Limited US
82.129.68.0/22 1.0K
0.0%
Open Fibre Networks (wholesale) Limited US
154.57.240.0/22 1.0K
0.0%
Open Fibre Networks (wholesale) Limited GB
185.11.36.0/22 1.0K
0.0%
Open Fibre Networks (wholesale) Limited GB England Islington
212.20.128.0/22 1.0K
32.4%
Open Fibre Networks (wholesale) Limited US
213.146.176.0/22 1.0K
0.0%
Open Fibre Networks (wholesale) Limited US
82.129.46.0/23 512
0.0%
Open Fibre Networks (wholesale) Limited US
154.57.250.0/23 512
0.0%
Open Fibre Networks (wholesale) Limited GB England Islington
82.129.39.0/24 256
0.4%
Open Fibre Networks (wholesale) Limited US
82.129.45.0/24 256
0.0%
Open Fibre Networks (wholesale) Limited US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS48945 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
82.129.72.0/21 17,842 2026-09-11 00:03:28
82.129.39.0/24 17,441 2026-09-11 00:03:28
93.186.155.0/24 17,431 2026-09-11 00:03:28
93.186.145.0/24 17,423 2026-09-11 00:03:28
93.186.146.0/24 17,372 2026-09-11 00:03:28
38.242.160.0/21 16,640 2026-09-11 00:03:28
212.20.152.0/21 16,591 2026-09-11 00:30:04
82.129.46.0/23 16,584 2026-09-11 00:03:28
82.129.112.0/20 16,517 2026-09-11 00:03:28
81.2.176.0/21 16,490 2026-09-11 00:03:28
81.2.168.0/21 16,418 2026-09-11 00:03:28
82.129.96.0/20 16,415 2026-09-11 00:03:28
154.57.250.0/23 15,766 2026-09-11 00:03:28
154.57.248.0/23 15,716 2026-09-11 00:03:28
149.12.0.0/20 15,694 2026-09-11 00:03:28
154.57.240.0/22 15,665 2026-09-11 00:03:28
38.242.176.0/22 15,475 2026-09-11 00:03:28
38.242.168.0/21 15,431 2026-09-11 00:03:28
154.57.232.0/21 15,422 2026-09-11 00:03:28
38.242.188.0/22 15,361 2026-09-11 00:03:28
38.242.180.0/22 15,356 2026-09-11 00:03:28
154.57.252.0/22 15,326 2026-09-11 00:03:28
93.186.152.0/23 15,303 2026-09-11 00:03:28
93.186.154.0/24 15,300 2026-09-11 00:03:28
213.146.176.0/22 15,292 2026-09-11 00:03:28
81.2.152.0/21 15,273 2026-09-11 00:03:28
154.57.224.0/21 15,267 2026-09-11 00:03:28
38.242.184.0/22 15,256 2026-09-11 00:03:28
93.186.144.0/24 15,249 2026-09-11 00:03:28
154.57.244.0/22 15,225 2026-09-11 00:03:28
82.129.68.0/22 15,208 2026-09-11 00:03:28
81.2.160.0/21 15,201 2026-09-11 00:03:28
93.186.148.0/22 15,182 2026-09-11 00:03:28
212.20.128.0/22 15,113 2026-09-11 00:03:28
93.186.156.0/22 14,918 2026-09-11 00:03:28
93.186.147.0/24 14,860 2026-09-11 00:03:28
185.11.36.0/22 14,823 2026-09-11 00:03:28
82.129.45.0/24 13,297 2026-09-11 00:03:28
149.102.192.0/20 5,207 2026-07-13 06:46:19
149.102.208.0/20 4,466 2026-07-13 06:46:19

Frequently Asked Questions

What is AS48945?

AS48945 is an Autonomous System Number assigned to Open Fibre Networks (wholesale) Limited. 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 AS48945 announce?

AS48945 announces 50.2K IPv4 addresses distributed across 17 routed CIDR prefixes. The network is registered in United Kingdom.

Who operates AS48945?

AS48945 is operated by Open Fibre Networks (wholesale) Limited. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.

What country is AS48945 registered in?

AS48945 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: 2026-09-11 00:39:06 UTC
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