asn.dev

Autonomous system

AS22363 PHMGMT-AS1

Hosting ARIN Cable/DSL/ISP

IPv4 addresses 27.90K 43 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 2 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Powerhouse Management

United States of America · AI-generated

hosting colocation business

PHMGMT-AS1 is operated by Powerhouse Management, Inc.

What it's used for

  • The address space carries diverse business and hosting entities, with netnames including SCRIBE (Unus, Inc.), US-XSPEEDIENT-20110408 (XSPEEDIENT, LLC), XPONENTLLC-AP (Xponent LLC), GIGNEWS1-KK (Giganews, Inc.), and NET-69-166-192-0-1 (Treasure Island Colocation, LLC).
  • The AS announces 27,904 IPv4 addresses across 43 prefixes and 2 IPv6 prefixes, while maintaining only 3 observed neighbours, a ratio indicative of a hosting or colocation provider rather than a transit carrier.

Notable

  • Registrants vary significantly from the announcer, including Unus, Inc., XSPEEDIENT, LLC, Xponent LLC, Giganews, Inc., and Treasure Island Colocation, LLC, suggesting the AS aggregates space for multiple tenants or subsidiaries.
  • The inventory is dominated by the 128.90.0.0/16 range, specifically the large /19 block 128.90.128.0/19, alongside smaller /23 and /24 blocks from various other ranges.

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 2 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
LINX LON1London, United Kingdom195.66.225.71
AMS-IX AmsterdamAmsterdam, Netherlands80.249.212.22

Transit providers

3 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB4,121
AS174Cogent Communications, LLC1,395
AS30081CacheFly894

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-27, 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 43 prefixes · 27.90K addresses IPv6 2 prefixes

CountryNamePrefixes
USUnited States of America45

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS22363
Registry name
PHMGMT-AS1
Registrant
Powerhouse Management, Inc.
Abuse contact
noc@phmgmt.com
Registered
2010-10-28
Last changed
2012-02-24
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Powerhouse Management, Inc.
Network type
Cable/DSL/ISP
Scope
Global
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS-GIGANEWS-ALL
Present at
4 exchanges
Facilities
2 facilities
Website
http://www.phmgmt.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
13% valid · 14 valid, 97 with no ROA
ROAs
20 authorising AS22363
ASPA
no ASPA record
IRR
98% registered · 109 of 111 announcements
Route objects
462 naming AS22363

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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