Autonomous system
AS4455 BSO
Unclassified RIPE
Summary
BSO (BSO IX Reach Ltd)
transit legacy
BSO is BSO, a global network operator best known for low-latency connectivity for
financial markets. The registered entity is BSO IX Reach Ltd, reflecting BSO's
acquisition of the UK carrier IX Reach.
What it's used for
- Wholesale connectivity: point-to-point circuits, cloud on-ramps, and remote peering into internet exchanges across Europe, North America, Asia, the Middle East, and Africa.
- Low-latency routes between financial trading venues, the business BSO built itself on.
Notable
- Carrier and transit address space rather than eyeball space: IPs here are network infrastructure and wholesale customers, not home broadband.
- Remote peering is a large part of the IX Reach side of the business. It lets a network appear at an internet exchange where it has no physical presence, so traffic seen at an exchange via this ASN may well originate somewhere else entirely.
Interesting
- BSO acquired IX Reach in 2019 and later folded its core network in, combining a financial-markets latency specialist with an exchange-connectivity and remote-peering provider.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Address space
Summary
| Country | Name | Prefixes |
|---|---|---|
| GB | United Kingdom | 147 |
Registry
Allocation record
- Registry
- RIPE
- Handle
AS4455- Registry name
- BSO
- Registrant
- BSOCOM-MNT
- Abuse contact
- abuse@bsonetwork.com
- Registered
- 2021-04-01
- Last changed
- 2025-10-24
- Status
- active
Reputation
Classification and threat
Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.
No IC3 indicators Nothing from the FBI IC3 feed.
Threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere