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AS29748 Quality Technology Services, LLC

QTS-ASH - Quality Technology Services, LLC · registered in the United States

IPv4 addresses76,03229 prefixes · 0.002% of announced IPv4
Rank in United States#748largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#2,270of 79,396 networks with IPv4
IPv62 x /32 (131,072 x /48)2 prefixes
CountryUnited States18,679 ASNs registered there
Open AS29748 in ASN lookup Look up an IP in this network (66.117.32.1) All networks in United States

IPv4 prefixes

All 29 prefixes, in address order.

  • 66.117.32.0/19
  • 66.197.0.0/18
  • 66.197.64.0/19
  • 66.197.96.0/20
  • 66.234.9.0/24
  • 69.5.64.0/24
  • 69.5.71.0/24
  • 69.5.77.0/24
  • 69.5.78.0/23
  • 69.5.80.0/21
  • 69.5.88.0/22
  • 69.5.92.0/23
  • 69.5.94.0/24
  • 167.94.50.0/24
  • 173.46.128.0/20
  • 173.245.96.0/20
  • 174.140.128.0/21
  • 174.140.136.0/22
  • 174.140.140.0/23
  • 174.140.142.0/24
  • 174.140.144.0/20
  • 199.167.176.0/22
  • 207.7.154.0/24
  • 209.222.128.0/22
  • 209.222.132.0/23
  • 209.222.134.0/24
  • 209.222.136.0/21
  • 209.222.144.0/20
  • 216.12.128.0/19

IPv6 prefixes

All 2 prefixes.

  • 2001:4838::/32
  • 2610:60::/32

Other ASNs named Quality Technology Services, LLC

13 other networks use the same organisation name; together with AS29748 they announce 271,872 IPv4 addresses.

ASNNameIPv4 addresses
AS20141QTS-SUW1-ATL1 - Quality Technology Services, LLC US79,616
AS40913QTS-SJC - Quality Technology Services, LLC US41,216
AS17018QTS-SAC - Quality Technology Services, LLC US22,784
AS40107QTS-DFW - Quality Technology Services, LLC US13,056
AS11767QTS-MIA - Quality Technology Services, LLC US11,264
AS53907QTS-RIC - Quality Technology Services, LLC US10,752
AS4136QTS - Quality Technology Services, LLC US5,632
AS40606QTS-OVP - Quality Technology Services, LLC US4,352
AS394968QTS-CHI - Quality Technology Services, LLC US4,352
AS46742QTS-HIL - Quality Technology Services, LLC US1,280
AS26978QTS-PHX - Quality Technology Services, LLC US768
AS35974QTS-EEM - Quality Technology Services, LLC US512
AS26147QTS-DEN1 - Quality Technology Services, LLC US256

Similar-sized networks in United States

ASNNameIPv4 addresses
AS40509#745 FLY - Fly.io, Inc.77,056
AS13807#746 GREAT-PLAINS-COMMUNICATIONS - Great Plains Communications LLC76,544
AS63099#747 MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC76,544
AS30041#749 RACE - Race Tech, LLC75,776
AS399898#750 CONEXON-CONNECT - Conexon Connect75,264
AS4511#751 MIAMI-EDU - University of Miami75,008

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources