2001:270:fff:1034::d

Routing and ASN
The ASN (Autonomous System Number) provides routing and location information for traffic flowing to this IP address.

YouTube is an online video-sharing service that allows anyone to upload, view and share videos. Most of the YouTube content comes from individuals, but you can also find TV shows, movies, music videos and other content from large media corporations.

Dedicated IP

Some IP addresses can be shared across multiple applications, especially on content delivery networks (CDNs). However, it looks like 2001:270:fff:1034::d is dedicated to YouTube.

Google Edge CDN is a content delivery network that delivers YouTube and other media content. The service includes Google Global Cache (GGC) - Google-managed infrastructure deployed inside Google and ISP partner networks.

What is a Platform?
Most applications are built on top of third party platforms and infrastructure: cloud computing, content delivery networks, marketing engines, etc.

LG Uplus - Core Network
LG Uplus Corp is a South Korean telecommunications and mobile phone operator controlled by the LG Group, one of the country's largest companies. It was formerly known as LG Telecom.

Network
LG Uplus manages the underlying network for this corner of the Internet.