263.net
263.net is a Chinese internet service provider and internet communications brand associated with dial-up access and online services.
Last updated August 25, 2026
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Overview
263.net, also referred to in reference material as net263 or Net263 Co., Ltd., is a Chinese internet service provider and internet communications brand. Its name is described as originating from the number used for its dial-up internet access service. The available reference material does not establish a reliable founding year, founder, headquarters, ownership structure, legal status, or present-day operating condition. The brand is associated with early Chinese internet access and online communication services. Its historical service profile included dial-up internet access, email, and an IRC server operated under the 263 name. These services place 263.net within the early development of consumer internet connectivity in China, when dial-up access providers and email services were important gateways to the internet. The available material does not provide enough information to determine the full range of products, the size of its user base over time, or whether all historically documented services remain available. A significant event in the brand's documented history occurred in 2002, when the company faced a breach-of-contract lawsuit after attempting to change its email service from a free model to a paid service. The proposed transition was reported as potentially affecting approximately 12 million active users. This episode illustrates the commercial and contractual difficulties that internet service providers faced when trying to introduce subscription pricing to services that had previously been offered without charge. The available source does not provide a final judgment, settlement terms, or a verified financial impact. The brand has also been associated with an IRC server using Chinese-language character encodings, including GB 18030 and GB 2312. A report cited in the reference material from the Norwegian ISP Uninett alleged that the server was used to a substantial extent for botnet control and warned that users connecting to it could risk being blocked. This is a third-party network-security allegation concerning an associated server, not evidence by itself that the brand or its operators intentionally conducted malicious activity. No further verified information is available in the supplied material about the allegation's resolution or the server's subsequent status. Because the reference material is limited, 263.net's current business scope, corporate ownership, management, product portfolio, market position, and operating status remain unconfirmed. The entry therefore records the documented historical identity and events without assigning unsupported corporate or financial details.
History
263.net is identified in the available reference material as a Chinese internet service provider, also described as net263 or Net263 Co., Ltd. The brand is said to have taken its name from the number used for its dial-up access to the internet. This naming history links the company to the early consumer-internet period, when users commonly reached online services through telephone-line dial-up connections and internet access providers served as the principal entry point to the web. The supplied material does not document the company's incorporation, founders, headquarters, ownership, or complete chronology. It does, however, associate 263.net with several types of internet communication service. These include dial-up connectivity, email, and an IRC server supporting Chinese-language users. The IRC reference notes the use of GB 18030 or GB 2312 character encoding, reflecting the technical requirements of Chinese-language online communication at the time. No reliable source in the supplied material confirms the current availability of these services or the company's present operating status. In 2002, 263.net became involved in a dispute over an attempted change to its email-service pricing model. The company reportedly sought to move from a free email service to a paid service. The change was described as potentially affecting 12 million active users, and the company was sued for breach of contract. The event is historically relevant because it reflects the difficulty of changing the terms of a large internet service after users had come to rely on it under an earlier arrangement. The supplied reference does not provide the court's final decision, any settlement, or details of compensation or financial consequences. A separate security-related concern involved an IRC server maintained under the 263 name. According to the reference cited in the article, the Norwegian ISP Uninett stated that the server was used to a substantial extent for controlling botnets and cautioned that users connecting to it could be blocked. This is presented as an external network-security report. The available material does not establish whether 263.net operated or knowingly facilitated the alleged activity, nor does it document a regulatory finding, legal outcome, or later remediation. Beyond these events, the reference material provides no dependable information about later product generations, corporate reorganizations, acquisitions, executives, financial performance, or current market strategy. Accordingly, the documented history of 263.net should be understood as a limited account of an early Chinese internet-access and communications brand rather than a complete corporate chronology.
- 2002
Dispute over proposed paid email model
[1]The company reportedly attempted to transition its email service to a paid model, leading to a breach-of-contract lawsuit and potential effects on approximately 12 million active users.
Launch of dial-up internet access services
[1]263.net is described as having been named after the number used for its dial-up access service. The available material does not specify the launch year.
Products and positioning
Historical Chinese internet service provider and internet communications brand
Internet access
Dial-up internet access
263.net was historically associated with dial-up access to the internet. The brand's name is described as deriving from the access number used by customers. The supplied sources do not specify technical plans, geographic coverage, pricing, or the service's current availability.
Email
263 email service
The brand operated an email service that was reportedly offered on a free basis before a proposed transition to paid access in 2002. That pricing change became the subject of a breach-of-contract lawsuit. The supplied material does not document the service's later development or present status.
Online communications
263 IRC server
263.net maintained a Chinese-language Internet Relay Chat server using character encodings including GB 18030 or GB 2312. A third-party report cited in the reference material raised concerns about alleged botnet-control activity associated with the server. The subsequent status of the server is not established.
Controversies
2002
Lawsuit over proposed conversion of free email to paid service
263.net was sued for breach of contract after reportedly attempting to convert its email service from free to paid access. The change was described as potentially affecting about 12 million active users. No outcome is provided in the supplied source.
Third-party allegations concerning IRC server security
The Norwegian ISP Uninett reportedly alleged that an IRC server maintained under the 263 name was used substantially for botnet control and warned users that connecting to it could result in blocking. The supplied material does not establish intent, responsibility, or resolution.
Brand decisions
2002
Proposed shift from free email to paid emailPrice changeBackground
263.net reportedly sought to change the commercial model of its email service after users had been receiving it without charge. The proposed change was described as affecting approximately 12 million active users.
Action taken
The company attempted to introduce paid access for the email service.
Aftermath
The change led to a breach-of-contract lawsuit. The supplied source does not state whether the transition proceeded or how the litigation ended.
Sources1 sources
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