asn.dev

Autonomous system

AS46552 RSMUS-IAAS

Unclassified ARIN

IPv4 addresses 4.61K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

RSM

United States of America · AI-generated

hosting cloud business

The AS handle RSMUS-IAAS is held by RSM.

What it's used for

  • The address space carries hosting and cloud infrastructure, evidenced by netnames HOSTING-SERVICES and RSMUS-IAAS, and reverse DNS entries pointing to mcgladreycloud.net.
  • The AS announces 4608 IPv4 addresses across 4 prefixes with 4 observed neighbours, indicating a hosting or cloud provider role rather than a transit or access network.
  • Traffic from this AS consists of web and API endpoints for cloud tenants, as indicated by the tenant and cloud identifiers in the reverse DNS records.

Notable

  • Registrants for all announced prefixes are listed as RSM, with technical contacts designated as RSM; Technical or RSM; NOC, aligning with the AS holder.
  • The address inventory is composed of four distinct IPv4 blocks, including a /21, two /22s, and a /23, all located in the United States.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

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

ASNetworkPaths seen
AS393238ImOn Communications, LLC301
AS6461Zayo Bandwidth263
AS26554US Signal Company, L.L.C.140
AS14230ARK Data Centers LLC46

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 4 prefixes · 4.61K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America4

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS46552
Registry name
RSMUS-IAAS
Registrant
RSM
Abuse contact
bobbi.kuhlman@rsmus.com
Registered
2014-06-05
Last changed
2026-06-29
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 12 with no ROA
ROAs
0 authorising AS46552
ASPA
no ASPA record
IRR
100% registered · 12 of 12 announcements
Route objects
10 naming AS46552

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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: 442 networks and 1,781 prefixes, as published 2026-10-16. 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