AS17018 Quality Technology Services, LLC

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

IPv4 addresses22,78415 prefixes · <0.001% of announced IPv4

Rank in United States#2,017largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#5,712of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS17018 in ASN lookup Look up an IP in this network (65.74.128.1) All networks in United States

IPv4 prefixes

All 15 prefixes, in address order.

65.74.128.0/18
66.197.123.0/24
69.5.70.0/24
74.85.152.0/24
91.221.233.0/24
128.191.136.0/24
139.177.136.0/24
139.177.138.0/24
139.177.166.0/24
139.181.37.0/24
147.185.224.0/24
173.225.160.0/21
173.225.168.0/23
173.225.172.0/22
204.156.179.0/24

IPv6 prefixes

All 1 prefix.

2606:9600::/32

Other ASNs named Quality Technology Services, LLC

13 other networks use the same organisation name; together with AS17018 they announce 271,872 IPv4 addresses.

ASNNameIPv4 addresses

AS20141QTS-SUW1-ATL1 - Quality Technology Services, LLC US79,616

AS29748QTS-ASH - Quality Technology Services, LLC US76,032

AS40913QTS-SJC - Quality Technology Services, LLC US41,216

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

AS35928#2014 BECKMAN-COULTER-ASN - BECKMAN COULTER, INC.23,040

AS36092#2015 CENTENE - Centene Corporation23,040

AS53306#2016 OUTSCALE-INC - OUTSCALE INC23,040

AS400337#2018 ASN-NHB - NH Broadband, LLC22,784

AS26667#2019 RUBICONPROJECT - Magnite, Inc.22,784

AS214036#2020 ULTAHOST-AS Ultahost, Inc.22,784

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