SOLREN LIMITED is a UK company incorporated in March 2026 and linked to AS215304 in routing registries. Operational evidence is missing or conflicting: PeeringDB still lists Yuwan Networks for the ASN, no prefix inventory is confirmed, and the company has no public network-facing presence. Sole director Recai Bozkurt wields full corporate control. Watchpoints include registry updates, new BGP routes, and governance changes.

SOLREN LIMITED

SOLREN LIMITED is a newly incorporated UK private limited company that appears in internet routing registries as the holder of autonomous system AS215304. Public evidence establishes its legal identity, but conflicting records and missing routing data leave actual network operations uncertain. Sole director Recai Bozkurt holds full control. The gap creates a monitoring blind spot for network operators.

Why It Matters

If SOLREN LIMITED is the actual operator of AS215304, then route announcements, RPKI validation, and peering decisions involving that ASN will directly impact internet traffic flows. Conversely, if the ASN is dormant or misattributed, relying on the registry record could lead to misconfigured filters or mistaken trust relationships.

What Public Sources Show

SOLREN LIMITED is a recently incorporated UK private limited company that appears in internet routing registry records as the holder of autonomous system AS215304. Public evidence establishes the company's legal identity through Companies House filings, but its actual operational role in internet infrastructure remains uncertain due to conflicting records and missing routing data.

The corporate structure is clear: the company was incorporated on 23 March 2026 with a registered address in Ruislip, London, and its sole active director and person with significant control is Recai Bozkurt, who holds at least 75 percent of shares and voting rights. Companies House records show no other officers, giving Bozkurt full legal and operational authority over the entity.

Multiple internet resource records associate SOLREN LIMITED with AS215304. A registry RDAP lookup returns SOLREN LIMITED in the context of this autonomous system, and the CIDR Report of 30 May 2026 lists the ASN with the descriptor “SOLREN - SOLREN LIMITED, GB” and one active route. These public records support a link between the company and the ASN, but they do not confirm active network operations.

Conflicting evidence complicates the picture. PeeringDB’s public page for AS215304 still presents the network under the name Yuwan Networks/YUWAN NETWORKS LIMITED with configuration details pointing to Lain.sh. This discrepancy suggests either a stale PeeringDB record that has not been updated to reflect a change in ASN holder, or a misattribution in other registries. The situation leaves the actual operator of AS215304 unclear.

The practical consequence for network operators is that relying on the registry link to SOLREN LIMITED without corroborating routing evidence could lead to misconfigured filters or false trust assumptions. If SOLREN LIMITED is indeed the current holder, changes to its registry record, route announcements, or RPKI ROAs will directly affect how other networks validate and treat traffic associated with AS215304.

However, the absence of a publicly visible prefix inventory and the conflicting PeeringDB data introduce significant uncertainty.

Watchpoints include any updates to the RDAP record for AS215304 that change the organization handle or maintainer, new BGP route announcements or withdrawals that would confirm active use, and any updates to the PeeringDB entry that resolve the conflict. Corporate governance shifts—such as a change in directors or PSC at SOLREN LIMITED—could also signal changes in the entity’s relationship with the ASN.

The current evidence gap includes the lack of a public website, service page, or peering policy from SOLREN LIMITED itself, and no independent confirmation of a prefix inventory. Until such evidence emerges, the ASN association must be treated as a registry-level link rather than proof of operational control, and infrastructure monitoring should treat this entity as a potential blind spot.

Operating Surface

SOLREN LIMITED is a UK private limited company registered for online/mail-order retail activity. It appears in public internet-resource evidence around AS215304, with current public records supporting a registry/routing association, while the operating business behind that association remains under-documented.

The subject is tracked because public routing registries tie SOLREN LIMITED to AS215304. Any change in that association—through RDAP updates, BGP announcements, or corporate governance shifts—could affect how other networks validate and route traffic. The uncertainty makes the subject a potential blind spot in infrastructure monitoring.

Watchpoints

SOLREN LIMITED's appearance in routing registries may represent a recent ASN transfer or a new registration by a retail entity with undisclosed network ambitions. The conflict with PeeringDB suggests a transition not yet reflected in all public databases. Infrastructure monitors should treat the ASN as under-documented until routing activity confirms control.

Watch for changes to the RIPE organisation handle org-sl1427-ripe, new BGP announcements from AS215304, updates to the PeeringDB entry that resolve the Yuwan Networks conflict, and any corporate filings that alter Bozkurt's control or introduce new directors.

Direct RIPE RDAP capture is needed to verify the organisation's maintainer and creation date. No public Solren website or service page has been identified. A current BGP table dump or route views snapshot would confirm active prefixes. Companies House's SIC code suggests retail, not network services, hence the business purpose of the ASN is unclear.

Sources

• Registry RDAP / WHOIS record - public-source identity and registry context for SOLREN LIMITED.
• find-and-update.company-information.service.gov.uk - Verifies SOLREN LIMITED as company number 17110887, active private limited company, incorporated on 23 March 2026, with registered office and SIC 47910.
• find-and-update.company-information.service.gov.uk - Verifies that Recai Bozkurt is listed as the sole active director of SOLREN LIMITED, appointed on 23 March 2026.
• find-and-update.company-information.service.gov.uk - Verifies that Recai Bozkurt is listed as the active person with significant control, notified on 23 March 2026, with 75 percent or more share and voting control and right to appoint or remove directors.
• cidr-report.org - The 30 May 2026 CIDR Report lists AS215304 as SOLREN - SOLREN LIMITED, GB and shows one route in the report section where ASes with one route are listed.
• PeeringDB network profile - PeeringDB's public ASN 215304 page presents the network as Yuwan Networks/YUWAN NETWORKS LIMITED with Lain.sh details, creating a conflict or stale-data issue relative to Solren-linked registry and CIDR evidence.
• bgp.tools - bgp.tools RPKI history shows ROA additions and removals for AS215304 in 2025, which should be treated as ASN history because those events predate SOLREN LIMITED's 23 March 2026 incorporation.