AS40107 — QTS-DFW

AS40107 announces 16 IPv4 prefixes covering 12,800 addresses and 1 IPv6 prefixes.

About this network

QTS-DFW is the AS handle for Quality Technology Services, LLC, operating as QTS Data Centers.

What it's used for

• The address space carries colocation and data center infrastructure, evidenced by netnames such as QTS-209-10-0-0-16 and QTS-209-11-128-0-18.
• The AS announces 12,800 IPv4 addresses across 20 prefixes and 1 IPv6 prefix, while maintaining 32 observed neighbours, a ratio consistent with a hosting provider connecting to multiple upstreams and peers.
• Traffic from this AS consists of hosted customer workloads, including web and API endpoints, cloud services, and managed infrastructure for enterprise clients.

Notable

• Registrants for the majority of prefixes align with the announcer, specifically Quality Technology Services, LLC, though some blocks are registered to McGuireWoods LLP and APTEAN INC.
• The address inventory is primarily composed of /21 and /22 blocks in the 209.10.0.0/16 and 209.11.0.0/16 ranges, with smaller /24 allocations from various legacy or acquired ranges.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 62.192.186.0/24
• 69.5.72.0/24
• 147.183.19.0/24
• 147.183.20.0/24
• 147.183.32.0/24
• 147.183.34.0/24
• 209.10.176.0/21
• 209.10.185.0/24
• 209.10.187.0/24
• 209.10.188.0/22
• 209.11.176.0/20
• 209.11.200.0/21
• 209.11.212.0/23
• 209.11.214.0/24
• 216.120.169.0/24
• 216.169.154.0/23
• 2605:7580::/32

Upstream networks

• AS1299 Arelion Sweden AB
• AS3356 Level 3 Parent, LLC
• AS6939 Hurricane Electric LLC
• AS174 Cogent Communications, LLC
• AS49915 Megaport (UK) Limited
• AS62917 Gigabit Communications LLC
• AS701 Verizon Business
• AS14907 Wikimedia Foundation Inc.
• AS971 PureVoltage Hosting Inc.
• AS25091 IP-Max SA

Downstream networks

• AS398056 Veritiv Operating Company
• AS30082 QS1 Data Systems
• AS19920 Akin, Gump, Strauss, Hauer, & Feld
• AS1414 GENUINE PARTS COMPANY
• AS21860 FOLEY & LARDNER LLP
• AS397509 Floor and Decor Outlets of America, Inc.
• AS22396 Lanvera Ltd
• AS25688 The William Carter Company
• AS54554 Turner Industries Group, LLC.
• AS397887 HostMyCalls
• AS395324 Cracker Barrel Old Country Store, Inc.
• AS14632 Brown Advisory
• AS31986 Tenaska, Inc.
• AS22216 Siemens Corporation
• AS53698 Ninja-IX Corporation
• AS29746 S3 Partners LLC
• AS36644 4Voice LLC

Adjacent networks

• AS1299 Arelion Sweden AB
• AS3356 Level 3 Parent, LLC
• AS6939 Hurricane Electric LLC
• AS174 Cogent Communications, LLC
• AS398056 Veritiv Operating Company
• AS49915 Megaport (UK) Limited
• AS19920 Akin, Gump, Strauss, Hauer, & Feld
• AS30082 QS1 Data Systems
• AS1414 GENUINE PARTS COMPANY
• AS21860 FOLEY & LARDNER LLP
• AS53698 Ninja-IX Corporation
• AS62917 Gigabit Communications LLC
• AS701 Verizon Business
• AS54554 Turner Industries Group, LLC.
• AS25688 The William Carter Company
• AS397887 HostMyCalls
• AS395324 Cracker Barrel Old Country Store, Inc.
• AS14632 Brown Advisory
• AS22396 Lanvera Ltd
• AS397509 Floor and Decor Outlets of America, Inc.
• AS31986 Tenaska, Inc.
• AS22216 Siemens Corporation
• AS14907 Wikimedia Foundation Inc.
• AS971 PureVoltage Hosting Inc.
• AS29746 S3 Partners LLC

Internet exchanges

• DE-CIX Dallas — Dallas, United States
• Megaport Dallas — Dallas, United States
• Ninja-IX Dallas — Dallas, United States