TEFEXIA Co., Ltd. is a South Korean internet infrastructure provider operating AS216425, selling cloud compute, IP transit, colocation, and DDoS mitigation from its tefexia.net website. Its operational control surface is defined by self-published terms that allow hourly billing, AUP enforcement, and a 99.0% availability target. The company relies on a single upstream, AS53388 Tefexia LC, creating a systemic chokepoint. Key unknowns include the corporate link to Tefexia LC, independent performance verification, and commercial depth. Watch for registry changes, prefix activity, upstream shifts, and service term modifications.
TEFEXIA Co., Ltd. (주식회사 테페시아) operates as a digital infrastructure provider. Its public surface includes routing policy for AS216425, delivery of cloud compute, BGP transit, and DDoS defense, and enforcement of acceptable-use and data-collection rules described in its official terms. The company’s operational authority over customer workloads is exercised through hourly-billed services and the ability to block instances without prior notice for AUP violations.
TEFEXIA is tracked because its single-upstream architecture and self-reported service commitments create a concentrated dependency for any organization that places workloads on its infrastructure. Any change in routing, peering, or abuse policy can interrupt reachability, while the lack of independent monitoring leaves external assurance ungrounded. The company’s opaque corporate link to Tefexia LC and the incomplete registry timeline add further watchpoints for operators who rely on its transit or DDoS mitigation.
TEFEXIA is tracked because its single-upstream architecture and self-reported service commitments create a concentrated dependency for any organization that places workloads on its infrastructure. Any change in routing, peering, or abuse policy can interrupt reachability, while the lack of independent monitoring leaves external assurance ungrounded. The company’s opaque corporate link to Tefexia LC and the incomplete registry timeline add further watchpoints for operators who rely on its transit or DDoS mitigation.
TEFEXIA Co., Ltd. (주식회사 테페시아) operates as a digital infrastructure provider. Its public surface includes routing policy for AS216425, delivery of cloud compute, BGP transit, and DDoS defense, and enforcement of acceptable-use and data-collection rules described in its official terms. The company’s operational authority over customer workloads is exercised through hourly-billed services and the ability to block instances without prior notice for AUP violations.
Customers using TEFEXIA’s compute, reserved IPs, BGP, transit, colocation, or DDoS mitigation can experience service interruption if the company changes routes, loses its single upstream, or adjusts filters. Self-reported performance and the absence of third-party audits mean that actual uptime and attack absorption cannot be externally confirmed, elevating the risk for mission-critical deployments.
TEFEXIA Co., Ltd. is a South Korean internet infrastructure provider operating AS216425, selling cloud compute, IP transit, colocation, and DDoS mitigation from its tefexia.net website. Its operational control surface is defined by self-published terms that allow hourly billing, AUP enforcement, and a 99.0% availability target. The company relies on a single upstream, AS53388 Tefexia LC, creating a systemic chokepoint. Key unknowns include the corporate link to Tefexia LC, independent performance verification, and commercial depth. Watch for registry changes, prefix activity, upstream shifts, and service term modifications.
Customers using TEFEXIA’s compute, reserved IPs, BGP, transit, colocation, or DDoS mitigation can experience service interruption if the company changes routes, loses its single upstream, or adjusts filters. Self-reported performance and the absence of third-party audits mean that actual uptime and attack absorption cannot be externally confirmed, elevating the risk for mission-critical deployments.
| 0.90–1.00 | A | High — direct sources |
| 0.75–0.89 | A/B | Strong |
| 0.55–0.74 | B/C | Medium |
| 0.35–0.54 | C/D | Weak–medium |
| 0.10–0.34 | D | Weak signal |
| 0.00–0.09 | D | Internal monitoring |
Several public sources
TEFEXIA 有限公司
TEFEXIA 有限公司是一家韩国互联网基础设施提供商，运营 AS216425。它通过 tefexia.net 销售云计算、IP 中转、主机托管和 DDoS 缓解服务，所有连接都依赖于单一上游提供商 Tefexia LC。自行发布的条款设定了 99.0% 的可用性目标，并授予广泛的执行权力，但公开来源中缺乏独立的性能验证和商业深度信息。 另见: TEFEXIA Co., Ltd..
重要性
如果公司更改路由、失去其单一上游或调整过滤器，使用 TEFEXIA 的计算、预留 IP、BGP、中转、主机托管或 DDoS 缓解服务的客户可能会遭遇服务中断。由于缺乏第三方审计，自报的性能意味着实际正常运行时间和攻击防御能力无法从外部确认，从而增加了关键任务部署的风险。 另见: UA-LLCSERVER LLC 服务器解决方案系统.
来源揭示
TEFEXIA 有限公司，以 주식회사 테페시아 名义运营，是一家韩国互联网基础设施提供商，其全部连接都依赖于单一上游 Tefexia LC（AS53388）。这种依赖给任何委托该公司进行计算、中转或 DDoS 缓解的组织带来了集中风险。 另见: FEXXIO-DIGITAL.
该提供商自行发布的服务条款承诺每月 99.0% 的正常运行时间目标，但公开记录中并不存在对正常运行时间、清洗能力和商业深度的独立验证。 另见: MTH Networks.
该公司通过其网站 tefexia.net 宣传 AS216425，并按小时计费销售云服务器、裸金属、主机托管、IP 中转、BGP 和 DDoS 防护。其服务条款（最后更新于 2026 年 5 月）赋予 TEFEXIA 在发生严重违反可接受使用规则时，无需事先通知即可阻止客户实例的广泛权力。 另见: PASTABELLI.
隐私政策授权收集实例指标、访问日志和实体数据中心进入记录，形成了一个涉及服务交付、安全执法和法律合规的分层运营界面。 另见: INTERNET-MTOS.
公共路由观测站显示，AS216425 仅发起 IPv4 前缀，不承载 IPv6 流量，并且仅与 AS53388 对等。当前的 BGP 数据中没有出现下游自治系统或替代传输路径。根据 IPinfo 的数据，该网络持有约 6,400 个 IPv4 地址，托管了 285 个域名。 另见: Operadors Quilometre Zero S.L..
Cloudflare Radar 将 “Hanarin LTD” 保留为该 ASN 的备用名称，这是早期注册历史的遗留，至今尚未通过公开文件得到充分解释。 另见: Civicos Networking S.L.U..
客户面临直接的运营后果：如果 TEFEXIA 失去上游连接或更改路由策略，托管服务的可达性可能会在没有冗余的情况下中断。一项自行发布的案例研究描述了 Project ELIV 使用 TEFEXIA 的 IP 中转和始终开启的在线 DDoS 缓解用于 DNS/CDN 工作负载，但没有独立的遥测数据或客户参考来证实所声称的攻击防御能力。
缺乏公共状态页面或第三方运行时间监控，使得外部保障仅停留在公司合同承诺的层面。
来源显示，这是一家于 2025 年 8 月 21 日根据有线电信分类成立的合法韩国公司，其活跃的 ASN 在 RIPE 数据库中以 ORG-TCL97-RIPE 注册。该公司自我报告了基础设施层面的可用性承诺，并在 mirror.tefexia.net 运营着一个公共 Linux 发行版镜像，这增加了一个有形但有限的公共遥测信号。所有其他性能声明均未经验证，仅由该公司自行报告。
值得关注的变化包括与 Tefexia LC 的单一上游关系发生的任何改变。出现第二个中转提供商、宣布 IPv6 前缀或更改 RIPE 组织记录，都将实质性地改变风险状况。而第三方性能审计或独立的实时监控信息则能弥补最大的证据缺口。
在此类证据出现之前，评估仅限于自行发布的服务条款和未显示备用连接的路由记录。
运营界面
TEFEXIA 有限公司（주식회사 테페시아）作为数字基础设施提供商运营。其公开界面包括 AS216425 的路由策略、云计算、BGP 中转和 DDoS 防御的交付，以及其官方条款中描述的可接受使用和数据收集规则的执行。该公司通过按小时计费的服务以及因 AUP 违规而无需事先通知即可阻止实例的能力，对客户工作负载行使运营权力。
关注 TEFEXIA 是因为其单一上游架构和自报的服务承诺，为将工作负载置于其基础设施上的任何组织创造了集中性依赖。任何路由、对等或滥用策略的变更都可能中断可达性，而缺乏独立监控使得外部保障无从建立。
该公司与 Tefexia LC 不透明的公司关联以及不完整的注册时间线，为依赖其传输或 DDoS 缓解的运营商增加了进一步的关注点。
关注点
对于使用其服务的任何组织而言，TEFEXIA 有限公司都代表着一个集中性依赖关系。单一上游架构意味着路由变更或与 Tefexia LC 的商业纠纷可能立即切断所有托管工作负载的连接。缺乏独立监控使得无法从外部评估是否达到了 99.0% 的可用性目标和 DDoS 缓解声明。
从网络策略的角度来看，客户必须将其风险敞口视为依赖于一个未经验证的单一链路。
最重要的关注点包括：(1) AS216425 的上游提供商发生任何变化，例如出现新的 BGP 对等体；(2) 宣布 IPv6 前缀，这将表明服务演进；(3) 修改 RIPE 组织记录或 ASN 描述；(4) 发布独立的第三方性能数据或实时监控信息。
上述每一点都会改变风险评估，并可能验证或反驳自我报告的声明。
主要的数据缺口是缺乏服务性能的独立验证，包括实际的每月正常运行时间、DDoS 缓解效果和防御能力。此外，公开来源并未披露 TEFEXIA 有限公司与 Tefexia LC 之间的法律或所有权关系，导致上游合作的商业基础未知。财务数据、客户参考以及详细的网络架构信息也缺失，限制了尽职调查的进行。
来源
- 注册 RDAP / WHOIS 记录 - TEFEXIA 有限公司的公开来源身份和注册背景。
- bgp.tools - 显示 TEFEXIA 有限公司作为 AS216425，网站 tefexia.net，注册至 ORG-TCL97-RIPE（RIPE 下），状态为活动/已分配，以 AS53388 Tefexia LC 作为上游或对等路由上下文，并提供当前的 RIPE 衍生 WHOIS 详细信息。
- ipinfo.io - 将 AS216425 识别为韩国 TEFEXIA 有限公司，网站 tefexia.net，ASN 类型为托管，注册机构 ripe，6,400 个 IPv4 地址，0 个 IPv6 地址，285 个托管域名，一个对等/上游 AS53388，且当前视图无下游。
- radar.cloudflare.com - 将 AS216425 识别为韩国 TEFEXIA-AS，网站为 https://tefexia.net，同时保留 Hanarin LTD 作为别称标签，支持当前路由身份和注册历史关注点。
- tefexia.net - 官方网站描述了企业网络基础设施服务，包括 IP 中转、DDoS 防护、裸金属、云、主机托管和嵌入式解决方案。
- tefexia.net - 官方条款声明，주식회사 테페시아 运营云基础设施服务，并列出了计算、主机托管、预留 IP、防火墙组、IP 中转、BGP、DDoS 防御、域名、卷、快照、备份、按小时计费、AUP 执行以及 99.0% 的月度可用性目标。
- tefexia.net - 官方隐私政策描述了客户数据、实例指标、访问日志、IP 地址、服务遥测、滥用响应数据以及实体 IDC 访问控制的使用，支持运营与合规控制界面。
- tefexia.net - 官方案例研究称，Project ELIV 使用 TEFEXIA 的 IP 中转、始终在线的内联 DDoS 缓解和主机托管用于 DNS/CDN 工作负载，支持 TEFEXIA 所述的流量控制机制。
- mirror.tefexia.net - TEFEXIA 子域名上的公共镜像索引公开了开源发行版镜像目录，包括 AlmaLinux、Arch Linux、Debian、Fedora、Kali、Proxmox、Rocky 和 Ubuntu。
- m.nicebizinfo.com - 商业注册页面将 주식회사 테페시아 列为韩国有线电信领域的小型企业，成立日期为 2025 年 8 月 21 日，支持韩国企业身份背景。
- pch.net - NL-ix/PCH 的搜索结果列出 AS216425 TEFEXIA CO., LTD 位于 NL-ix，支持公开互联网交换点存在这一关注点，并与 BGP.tools 的 IX 部分信息一致。
Domain of operation
TEFEXIA Co., Ltd. is a South Korean internet infrastructure provider operating AS216425. It sells cloud compute, IP transit, colocation, and DDoS mitigation through tefexia.net, with all connectivity relying on a single upstream, Tefexia LC. Self-published terms set a 99.0% availability target and grant broad enforcement powers, but independent performance verification and commercial depth are absent from public sources.
- Registry RDAP / WHOIS record: public-source identity and registry context for TEFEXIA Co., Ltd. Evidence basis: source-b74520c225ad
Timeline
- TEFEXIA Co., Ltd. source evidence observed
TEFEXIA is tracked because its single-upstream architecture and self-reported service commitments create a concentrated dependency for any organization that places workloads on its infrastructure. Any change in routing, peering, or abuse policy can interrupt reachability, while the lack of independent monitoring leaves external assurance ungrounded. The company’s opaque corporate link to Tefexia LC and the incomplete registry timeline add further watchpoints for operators who rely on its transit or DDoS mitigation.
At A Glance
- Name: TEFEXIA Co., Ltd.
- Type: Digital infrastructure institution
- Base: South Korea
- Profile focus: Institution
What It Does
- public operating records
- official service pages
- documented relationships updates
Why It Matters
- Customers using TEFEXIA’s compute, reserved IPs, BGP, transit, colocation, or DDoS mitigation can experience service interruption if the company changes routes, loses its single upstream, or adjusts filters. Self-reported performance and the absence of third-party audits mean that actual uptime and attack absorption cannot be externally confirmed, elevating the risk for mission-critical deployments.
- Operational criticality: Medium
- Time horizon: Next quarter
What To Watch
- official company sources
- public registries
- operator-published records
Track verified source updates, role changes, and current public evidence.
Customers using TEFEXIA’s compute, reserved IPs, BGP, transit, colocation, or DDoS mitigation can experience service interruption if the company changes routes, loses its single upstream, or adjusts filters. Self-reported performance and the absence of third-party audits mean that actual uptime and attack absorption cannot be externally confirmed, elevating the risk for mission-critical deployments.
Longer-term relevance depends on verified operating, policy, and relationship changes.
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Customers using TEFEXIA’s compute, reserved IPs, BGP, transit, colocation, or DDoS mitigation can experience service interruption if the company changes routes, loses its single upstream, or adjusts filters. Self-reported performance and the absence of third-party audits mean that actual uptime and attack absorption cannot be externally confirmed, elevating the risk for mission-critical deployments.
Watchpoints
- TEFEXIA Co., Ltd.
- represents a concentrated dependency for any organization using its services.
- The single-upstream architecture means that routing changes or a commercial dispute with Tefexia LC could immediately sever connectivity for all hosted workloads.
Caveats
- Evidence is used only for source-backed claims.
- Control or contract claims require direct public support before they are described as settled facts.
FAQ
Why does BTW track TEFEXIA Co., Ltd.?
TEFEXIA is tracked because its single-upstream architecture and self-reported service commitments create a concentrated dependency for any organization that places workloads on its infrastructure. Any change in routing, peering, or abuse policy can interrupt reachability, while the lack of independent monitoring leaves external assurance ungrounded. The company’s opaque corporate link to Tefexia LC and the incomplete registry timeline add further watchpoints for operators who rely on its transit or DDoS mitigation.
What evidence supports the profile?
public-source identity and registry context for TEFEXIA Co., Ltd.
What should readers watch next?
TEFEXIA Co., Ltd.
