asn.dev

Autonomous system

AS26978 QTS-PHX

Hosting ARIN NSP

IPv4 addresses 768 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 1 recorded by PCH
Upstreams 4 1 downstream
Flagged prefixes 0 none

Summary

QTS Phoenix

United States of America · AI-generated

hosting datacenter business

The AS handle QTS-PHX is operated by Quality Technology Services, LLC.

What it's used for

  • The address space is registered under netnames such as QTS-66-235-224-0-19 and QTS-206-83-192-0-19, indicating a corporate data center estate.
  • The AS announces 20224 IPv4 addresses across 13 prefixes and 1 IPv6 prefix, with 9 observed neighbours, a ratio consistent with a hosting or business infrastructure provider rather than a transit carrier.

Notable

  • All registrants in the RDAP data are listed as Quality Technology Services, LLC, matching the AS holder.
  • The address inventory is finely subdivided into multiple /22, /23, and /24 blocks, reflecting site-by-site segmentation typical of a large internal corporate or data center operation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Ninja-IX PhoenixPhoenix, United States206.41.105.38

Transit providers

4 upstream, 1 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6461Zayo Bandwidth60
AS54419Cablevision Lightpath LLC59
AS3356Level 3 Parent, LLC14
AS6939Hurricane Electric LLC1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 2 prefixes · 768 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America2

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS26978
Registry name
QTS-PHX
Registrant
Quality Technology Services, LLC
Abuse contact
abuse@q.com
Registered
2003-01-07
Last changed
2019-11-08
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
QTS Phoenix
Network type
NSP
Scope
North America
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS-QTS-26978
Present at
1 exchanges
Facilities
1 facilities
Website
http://www.qtsdatacenters.com

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
10% valid · 1 valid, 9 with no ROA
ROAs
2 authorising AS26978
ASPA
no ASPA record
IRR
100% registered · 10 of 10 announcements
Route objects
21 naming AS26978

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 447 networks and 1,845 prefixes, as published 2026-10-31. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check