asn.dev

Autonomous system

AS19236 STEELCASEINET

Unclassified ARIN

IPv4 addresses 4.10K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 6 0 downstream
Flagged prefixes 0 none

Summary

Steelcase

United States of America · AI-generated

business corporate office furniture

STEELCASEINET is operated by Steelcase, Inc., a global office furniture and workplace solutions company.

What it's used for

  • The address space carries internal corporate infrastructure, evidenced by the netname NETBLK-STEELCASE and reverse DNS entry testejl.steelcase.com.
  • The AS announces 4096 IPv4 addresses across 4 prefixes with 6 observed neighbours, indicating a small internal corporate estate rather than a transit or access network.

Notable

  • All registrants for the announced prefixes are Steelcase, Inc., matching the AS holder.
  • The address inventory consists of four contiguous IPv4 blocks within the 198.105.64.0/21 range, reflecting a finely subdivided internal network.

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

6 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS46887Crown Castle Fiber LLC301
AS26554US Signal Company, L.L.C.253
AS702Verizon Business54
AS10204Arcnet NTT MSC ISP35
AS703Verizon Business24
AS3215Orange S.A.4

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 · 4.10K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America4

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS19236
Registry name
STEELCASEINET
Registrant
Steelcase, Inc.
Abuse contact
abuse@steelcase.com
Registered
2000-12-06
Last changed
2013-02-08
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
STEELCASEINET
Scope
Not Disclosed
Traffic ratio
Not Disclosed

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
0% valid · 0 valid, 11 with no ROA
ROAs
0 authorising AS19236
ASPA
no ASPA record
IRR
100% registered · 11 of 11 announcements
Route objects
15 naming AS19236

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: 436 networks and 1,771 prefixes, as published 2026-10-13. 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