Xinye Grass Technology Co., Limited

Xinye Grass Technology Co., Limited is a Hong Kong–incorporated RIPE LIR holding AS211931 and IPv6 prefix 2a01:f100::/29 with no verified commercial operations. Its public footprint is entirely registry entities and one IPv6 route via The Constant Company. The subject is tracked because registry changes directly affect IPv6 routing validation and abuse handling in Hong Kong. Evidence gaps include missing corporate filings, domain verification, and staff attribution. Watchpoints centre on registry updates, prefix announcements, and any emerging corporate footprint that would elevate its operational relevance.

Xinye Grass Technology Co., Limited

Xinye Grass Technology Co., Limited is a Hong Kong–incorporated RIPE LIR holding AS211931 and IPv6 block 2a01:f100::/29 with no verified commercial operations. Its entire public footprint consists of registry entities and one small IPv6 route via The Constant Company.

Changes to its RIPE organisation record, role handle, or ROA state can directly affect IPv6 routing validation and abuse handling in Hong Kong, making registry surveillance necessary even for a dormant entity.

Why It Matters

The company holds a /29 IPv6 allocation—a substantial block capable of influencing regional routing if activated. In its current dormant state, the impact is limited to registry-level risk: a sudden change in ROA status, upstream provider, or assigned contacts could confuse operators and slow incident response. Any move toward operational activity would immediately raise its infrastructure significance.

What Sources Show

Xinye Grass Technology Co., Limited is a Hong Kong company incorporated on 30 August 2024. It holds RIPE Local Internet Registry status and administers autonomous system AS211931 and the IPv6 allocation 2a01:f100::/29. Despite its legal registration and resource holdings, no commercial website, services, or operational staff have been identified in public records.

Its entire observable footprint is a set of registry entities and one small IPv6 route announced via upstream provider The Constant Company.

The entity matters because its RIPE registry entries — the organisation record, role handle XT239-RIPE, maintainer, and RPKI/ROA configuration — are the sole public control points for these resources. If any registry entity is changed without notice, network operators could misvalidate routes or misdirect abuse reports, potentially disrupting IPv6 reachability in Hong Kong even though the company operates no visible services today.

Public records confirm the company’s existence and stewardship. Hong Kong Companies Registry weekly list shows incorporation number 77006318 on 30 August 2024. RIPE RDAP and WHOIS data assign AS211931 (as-name XYG) to the organisation ORG-XGTC1-RIPE, with the IPv6 prefix 2a01:f100::/29 allocated in May 2025. Third-party routing tables observe one route — 2a01:f100::/44 — announced through The Constant Company (AS20473), with no IPv4 routes advertised.

The operating surface is entirely registry-based. The company’s RIPE organisation entity ORG-XGTC1-RIPE, the role account XT239-RIPE, and the maintainer lir-hk-xyg-1-MNT collectively control the ASN registration and ROA settings. Any modification to these entities, or a change in the upstream transit path via AS20473, would immediately alter how other networks validate and route traffic to its prefix.

No alternative points of control — such as a corporate website, PeeringDB entry, or technical staff — are publicly visible.

Observers should watch for three changes. First, registry staleness: if the RIPE records become outdated or contradictory, routing validation can break. Second, routing expansion: new prefix announcements, withdrawals, or peerings would signal operational activation. Third, corporate emergence: the appearance of a website, service page, or identified personnel would shift the entity from dormant holder to active network operator, elevating its infrastructure significance and abuse-contact relevance.

Significant uncertainties remain. No business filing beyond incorporation, no public website, and no staff attribution have been verified. The role handle XT239-RIPE is a role account with no confirmed human operator. Domain references — xyg.info and xyctech.net — appear in network indexes but cannot be tied to a live service.

Additionally, a similarly named ARIN entity (Xinye Grass Technology inc, AS401788) exists; no evidence currently links it to the Hong Kong company.

For now, Xinye Grass Technology Co., Limited is a registry holding entity with no demonstrated network services. Continued monitoring of its RIPE records and routing announcements is the primary means to detect any shift toward operational use or registry mismanagement.

Operating Surface

The company acts as a holder of internet number resources under the RIPE NCC framework. Its observable role is confined to stewardship of AS211931 and IPv6 prefix 2a01:f100::/29, administered through the role handle XT239-RIPE, with upstream connectivity via The Constant Company (AS20473). No commercial services, customer relationships, or operational staff are publicly documented.

Xinye Grass Technology is tracked because alterations to its RIPE organisation record, role handle, RPKI/ROA state, or upstream attachment can change how network operators validate and route IPv6 traffic in Hong Kong. Even without active services, incorrect or stale registry entries could misdirect operators and delay abuse response, making ongoing registry surveillance necessary for regional routing security.

Watchpoints

The subject is a dormant LIR with a /29 IPv6 allocation in Hong Kong. While it currently poses no direct operational risk, it represents a class of shell resource holders that could be activated quickly. Monitoring its registry data freshness and routing announcements is a low-cost way to detect shifts. The similarly named ARIN entity adds an extra watchpoint but no confirmed link.

Any change to RIPE organisation, role, maintainer, ASN, or ROA; new prefix announcements; withdrawal of current route; emergence of website, PeeringDB entry, or human contact; activity from the ARIN entity AS401788.

No corporate director filings, commercial website, revenue model, or staff behind the role handle. Domain attribution is split and unverified. Live BGP state needs refresh. The relationship with ARIN entity is unconfirmed.

Sources

• Registry RDAP / WHOIS record - public-source identity and registry context for XYG Technology.
• Internet registry record - Records Xinye Grass Technology Co., Limited / 心葉草科技有限公司, company number 77006318, with date 30 August 2024 in the Hong Kong Companies Registry weekly list.
• Registry RDAP / WHOIS record - Shows AS211931, as-name XYG, organisation ORG-XGTC1-RIPE, role XYG Technology / XT239-RIPE, org-type LIR, and RIPE record dates in a public RIPE WHOIS mirror.
• ipgeolocation.io - Lists AS211931 as Xinye Grass Technology Co., Limited in Hong Kong with one IPv6 route, no IPv4 routes, and AS20473 as upstream or peer.
• radar.cloudflare.com - Identifies AS211931 as XYG in Hong Kong and lists xyg.info as website metadata in Cloudflare's public network observability surface.
• www-public.telecom-sudparis.eu - Summarizes RIPE NCC allocation-file data for Hong Kong LIRs and lists hk.xyg / Xinye Grass Technology Co., Limited with 2a01:f100::/29 dated 20250520.
• Registry RDAP / WHOIS record - Shows a same-name ARIN registry signal for Xinye Grass Technology inc and AS401788, useful as a watchpoint but not proof of legal continuity with the Hong Kong company.
• RIPE RDAP autnum record for AS211931 - Provides the registry access path for AS211931, the ASN tied in public records to Xinye Grass Technology Co., Limited and XYG. (source type: official_rir_registry; confidence: 0.95; boundary: public)