Report Date: 2024-10-21 Analyst: Network Intelligence Unit Subject: Autonomous System Number (ASN) 33514
AS33514 is an Autonomous System registered to Netease Network, a major Chinese internet technology company. The ASN is primarily used to support Netease’s core online services, including gaming, e-commerce, music streaming (NetEase Cloud Music), and enterprise cloud infrastructure. The network operates primarily within China and peers with major domestic carriers.
Who actually uses AS33514? The answer ranges from individual developers to large-scale enterprises.
| Aspect | Summary | |--------|---------| | Owner | M247 Ltd (UK/Romania) | | Type | ISP, Cloud, Transit Provider | | Primary Region | Central & Eastern Europe | | Key IXPs | DE-CIX, LINX, AMS-IX, BIX | | IPv4 Space | ~65k addresses | | IPv6 Space | 2a10:ed40::/29 | | Reputation | Good speed, mixed abuse record | | Best For | European VPS, game hosting | | Watch Out For | Spam, scanning, occasional blacklisting |
For the most current routing data, always refer to RIPE RIS or a real-time BGP looking glass. This article reflects aggregate data as of early 2025.
AS33514 is an Autonomous System Number (ASN) assigned to a network operator. Without more context, I can only provide general information about ASNs and their significance in the internet infrastructure.
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Background: [Insert background on AS33514, including network operator information]
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AS33514 is a technical specification maintained by SAE International that defines the standard dimensions and requirements for a flareless tube connection and gasket seal fitting end. Primarily used in the aerospace and defense sectors, this standard ensures compatibility and reliability in high-pressure fluid systems. Core Function and Design
The specification outlines the physical geometry of the fitting end, designed for "flareless" applications.
Flareless Design: Unlike traditional flared fittings, these do not require the end of the tube to be widened. Instead, they typically use a bite-type sleeve or compression mechanism to create a leak-proof seal.
Gasket Seal Integration: AS33514 includes specific dimensions for a gasket seal, often used to ensure a secondary or primary seal against fluid leakage in hydraulic, pneumatic, or fuel systems.
Adoption: It has been adopted by the Department of Defense (DoD), making it a critical standard for military aircraft and ground support equipment. Key Technical Specifications
While the full standard is proprietary to SAE, related technical documentation highlights several critical parameters:
Thread Profile: Often utilizes UNJ profile threads (per SAE AS8879), which feature a controlled radius root for increased fatigue resistance—a necessity for aerospace vibrations.
Pressure Rating: Designed for use in systems with demanding fluid transfer requirements, including corrosive media or extreme temperatures.
Material Compatibility: Fittings are commonly manufactured from materials like titanium, corrosion-resistant steel (CRES), or high-strength aluminum alloys to meet weight and durability standards. Common Applications
AS33514 fitting ends are a staple in fluid management solutions for:
Aerospace Hydraulics: Managing flight control surfaces and landing gear systems. as33514
Fuel Systems: Connecting flexible PTFE or rigid metal hoses to fuel pumps and manifolds.
Pneumatics: Providing reliable connections for high-pressure air lines in engine starters and environmental control units. Related Standards
AS33515: Often cited alongside AS33514, this related standard typically covers the corresponding "Fitting End, Flareless, Bulkhead" or similar mating configurations.
AS4395: A modern standard for 37-degree flared fitting ends that sometimes serves as an alternative depending on the system design.
Revised Initial Draft of MIL-DTL-27272C - ASSIST Quick Search
Technical Report: SAE AS33514 Flareless Tube Fitting Standard
OverviewThe SAE AS33514 is an aerospace standard published by SAE International that defines the standard dimensions for flareless tube connection and gasket seal fitting ends. It is primarily used in high-pressure fluid systems, such as hydraulics, fuel, and lubrication systems in military and defense applications. Key Specifications
Purpose: Establishes standard dimensions to ensure mateability between fittings from different manufacturers.
Standard Mating: Flareless fittings conforming to AS33514 are designed to mate with components following standards like MS33786 or SAE AS4375. Design Features:
Includes specific tolerances for surface finishes (e.g., 24° slopes).
Allows for an optional undercut when "Style G" is specified, provided full threads extend to the designated point. Maximum of two incomplete threads allowed. Historical Status and Governance
Classification: It is currently listed as a Historical Standard.
Superseded Standards: AS33514 officially replaced the military standard MS33514, which was cancelled in May 1990.
Custodian: Managed by the SAE G-3 Aerospace Couplings, Fittings, Hose, and Tubing Assemblies Committee.
Review Cycle: SAE reviews technical reports at least every five years to determine if they should be revised, reaffirmed, or stabilized. Performance and Testing Requirements
Torque Values: Standardized assembly torque is required to prevent leaks, deformation, or galling. For example, a -4 size fitting typically requires a torque of 180 pound-inches.
Durability: Class 1 fittings must be capable of being assembled at least six times and disassembled five times while maintaining performance.
Over-tightening: Mating adapters must withstand over-tightening tests (up to 15 cycles) without evidence of permanent deformation.
The AS number 33514 belongs to Bharti Airtel Ltd., specifically for its Airtel Broadband and Enterprise operations in India.
Here are the key details:
Common prefixes announced by AS33514 include:
59.88.0.0/13116.68.64.0/18180.151.64.0/192409:40e0::/32 (IPv6)Note: AS33514 is one of several ASNs used by Bharti Airtel (others include AS24560, AS9498, AS45628). It focuses on wireline broadband and business static IP services.
If you meant AS33514 appearing in a BGP route leak or outage report, it is typically related to Airtel’s wireline infrastructure.
The Mysterious AS33514: Uncovering the Autonomous System Behind the Internet
The internet is a complex network of interconnected devices, and Autonomous Systems (AS) play a crucial role in facilitating communication between them. One such AS, AS33514, has garnered significant attention in recent years due to its unique characteristics and involvement in various online activities. In this article, we'll delve into the world of AS33514, exploring its origins, functions, and implications for the internet ecosystem.
What is an Autonomous System?
Before we dive into AS33514, let's briefly discuss what an Autonomous System is. An Autonomous System (AS) is a network or a collection of networks under a single administrative control. It's a self-governing entity that can independently manage its routing policies, making it a crucial component of the internet's infrastructure. ASes are identified by a unique number, known as an Autonomous System Number (ASN). Primary PoPs: Beijing, Shanghai, Guangzhou, Hangzhou (HQ)
The Origins of AS33514
AS33514 is registered to T-Mobile USA, Inc., a leading American telecommunications company. The ASN was assigned on January 1, 2006, and it's primarily used for T-Mobile's mobile network operations. Over the years, AS33514 has grown to become one of the largest and most prominent ASes on the internet.
Characteristics of AS33514
So, what makes AS33514 stand out? Here are a few key characteristics:
Implications and Activities
The involvement of AS33514 in various online activities has raised some eyebrows. Here are a few examples:
Conclusion
AS33514 is a significant player in the internet ecosystem, operating a large-scale mobile network and engaging in various online activities. While its primary function is to provide connectivity to T-Mobile customers, its involvement in content delivery, DNS, and BGP activities has raised questions about its role in shaping the internet's infrastructure. As the internet continues to evolve, it's essential to monitor and understand the behavior of prominent ASes like AS33514 to ensure a stable and secure online environment.
References
AS33514 is a historical SAE International aerospace standard defining design and dimensional requirements for flareless tube connection fitting ends and gasket seals. Inactive for new designs since July 2008, it formerly superseded MS33514 for high-pressure hydraulic and fluid system applications. For more details, visit SAE International AS33514 Flareless Tube Fitting Specs | PDF - Scribd
refers to an Aerospace Standard (AS) specifies the standard dimensions and requirements for a flareless tube connection and gasket seal SAE International Key Details
: It establishes uniform dimensions and qualification requirements for fitting ends used in fluid systems, specifically for flareless tube connections.
: The standard was originally based on a military specification ( ) and was adopted by SAE International
with minor editorial changes to conform to their publishing standards. : It is currently designated as "Inactive for New Design"
(since July 2008), though it remains mandatory for maintaining existing Department of Defense (DoD) contracts and equipment that use this specific part. Applications
: It is widely used in aircraft fluid systems and is compatible with other standards like
(for flareless fitting design) and various porting tools used to machine these connections. Technical Specifications The standard covers detailed specs for: Dimensions
: Fitting end sizes and thread profiles (often UNJ profile). Surface Finish
: Requirements for surface roughness and concentricity to ensure a leak-proof seal.
: Specific assembly torque values for different fitting sizes to prevent failure or deformation. Further Exploration View the technical rationale and revision history on the SAE Mobilus platform
Review technical drawings and dimension tables for various dash sizes in the archived MS33514 document on Scribd
Check for compatible porting tools and machining requirements at Scientific Cutting Tools specific dimensions or torque values for a particular dash size (e.g., -4 or -8)?
Understanding AS33514: The Aerospace Flareless Tube Standard
AS33514 is a critical technical standard published by SAE International that defines the dimensions and requirements for fitting ends used in flareless tube connections and gasket seals. Primarily used in the aerospace industry, it ensures that hydraulic and fluid system components can be interconnected reliably without the need for flaring the tube ends. Scope and Application
The standard covers the specific design of fitting ends that interface with "flareless" systems. Unlike traditional flared fittings, these systems use a bite-type sleeve or a gasket seal to create a leak-proof connection.
While AS33514 might look like a random string of characters, it actually refers to a specific technical standard in the aerospace and engineering world: the SAE AS33514 standard for fitting ends.
Here is a blog post drafted for a technical or engineering audience. Romania | Telekom Romania
The Unsung Hero of Fluid Systems: Understanding the AS33514 Standard
In the world of high-performance engineering, the difference between a successful mission and a catastrophic failure often comes down to a few millimeters. When you’re dealing with high-pressure fluid systems—whether in a commercial jet or an industrial test stand—leaks aren't just an inconvenience; they’re a risk. This is where AS33514 comes in. What is AS33514?
AS33514 is a technical standard maintained by SAE International. Its full title is "Fitting End, Standard Dimensions for Flareless Tube Connection, Gasket Seal."
In simpler terms, it provides the precise geometric blueprints for the ends of fittings used in flareless tube connections. Specifically, it focuses on designs that utilize a gasket seal to ensure a leak-proof interface. Why Does This Standard Matter?
You might wonder why we need a 14-page document just to describe the end of a metal tube. The answer lies in interchangeability and reliability.
Precision Engineering: Aerospace systems operate under extreme pressure—often between 1,000 and 8,000 PSIG. At these levels, even a microscopic misalignment can lead to a "blowout."
Global Compatibility: By following AS33514, a manufacturer in Europe can produce a fitting that perfectly matches a tube assembly made in North America.
The "Flareless" Advantage: Traditional "flared" fittings require the end of the tube to be widened. Flareless connections, like those defined by AS33514, use a bite-type sleeve or a gasket seal, which is often easier to assemble and more resistant to vibration. AS33514 in Testing
Because these fittings are critical components, they are subject to rigorous "Impulse Testing." This involves hitting the fitting with rapid-fire pressure spikes to simulate years of flight wear in just a few days. Standards like ARP 1383 often use AS33514-compliant components to ensure that the test environment matches real-world flight conditions. The Bottom Line
Next time you look at a complex hydraulic system, remember that its integrity relies on standards you'll likely never see. AS33514 is one of those invisible pillars of modern engineering, ensuring that when the pressure is on, the fluids stay exactly where they belong.
AS33514 is an aerospace design standard maintained by SAE International that specifies the dimensions and requirements for a flareless tube connection and gasket seal fitting end. Overview of AS33514
Primary Function: It defines the standard dimensions for "fitting ends" used in hydraulic, fuel, and pneumatic systems where a flareless (bite-type) connection is required.
Design Context: Unlike flared fittings (which use SAE AS4395), AS33514 uses a flareless design often preferred for its ease of assembly and high-pressure reliability.
Status: It is currently classified as a Historical Standard. Since July 2008, it has been inactive for new designs, though it remains widely used for maintenance, repair, and replacement in existing aircraft and military equipment. Key Specifications
Mateability: Fittings designed to AS33514 are intended to mate with components conforming to related standards like MS33786 and SAE AS4375.
Technical Details: The document provides precise tolerances for:
Concentricity and Squareness: Ensuring the fitting aligns perfectly to prevent leaks under vibration.
Surface Roughness: Specific finish requirements for the sealing surfaces.
Threads: Typically utilizes UNJ profile inch threads (controlled radius root) in accordance with SAE AS8879.
Operating Conditions: Often found in systems operating between -65°F and +450°F (-54°C to +232°C), depending on the specific materials used (e.g., CRES or aluminum). Common Applications
The string "as33514" likely refers to Autonomous System Number (ASN) 33514.
In the context of networking and academic research, requests for a "paper" regarding an ASN usually refer to one of two things:
Here is a summary of the available data and relevant research regarding AS33514.
If you operate a firewall, do not blanket-block AS33514; you will block legitimate hosting customers. Instead, use reputation-based blocking (e.g., feed from AbuseIPDB or VirusTotal) and monitor traffic from their known “abuse-heavy” prefixes like:
185.165.168.0/225.2.64.0/21M247 has strategically placed its infrastructure in major internet exchange points (IXPs) and data hubs:
| Location | Facility / IXP | Role | |----------|----------------|------| | Bucharest, Romania | Telekom Romania, Interxion | Primary HQ, largest PoP | | London, UK | London Internet Exchange (LINX), Telehouse | European gateway to North America | | Frankfurt, Germany | DE-CIX Frankfurt | Core European peering hub | | Amsterdam, Netherlands | AMS-IX | Secondary peering hub | | Manchester, UK | M247 UK HQ | Domestic UK transit | | Budapest, Hungary | Budapest Internet Exchange (BIX) | Regional CEE connectivity | | Warsaw, Poland | Warsaw IX (WIX) | Eastern European reach | | New York / Newark, USA | NYIIX, Equinix NY | Transatlantic bridge |
M247 provides a public looking glass (if available, check lg.m247.ro or use third-party tools like Hurricane Electric BGP Toolkit). You can ping, traceroute, or query BGP routes from their edge routers.