asn.dev

Autonomous system

AS53934 SZW-INC

Unclassified ARIN

IPv4 addresses 512 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Sub-Zero Group, Inc.

United States of America · AI-generated

business corporate appliances

SZW-INC is operated by Sub-Zero Group, Inc., a privately held American manufacturer of luxury kitchen appliances.

What it's used for

  • The address space carries corporate infrastructure, evidenced by netnames SUBZERO-GYR and SUBZERO-GROUP registered to the company.
  • The AS announces 512 IPv4 addresses across 2 prefixes with 3 observed neighbours, indicating a small internal corporate estate rather than a transit or access network.
  • Traffic from this AS consists of office workers and internal systems for the appliance manufacturer, not subscriber eyeballs or public web endpoints.

Notable

  • Registrants for both announced prefixes match the AS holder, Sub-Zero Group, Inc.
  • The address inventory consists of two /24 blocks, 192.101.5.0/24 and 198.51.76.0/24, with no IPv6 prefixes announced.

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

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

ASNetworkPaths seen
AS3356Level 3 Parent, LLC60
AS4181TDS TELECOM38
AS40264Charter Communications LLC23

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 · 512 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America2

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS53934
Registry name
SZW-INC
Registrant
SUB-ZERO GROUP, INC.
Abuse contact
alex.cruz@subzero.com
Registered
2011-08-10
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS53934
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
3 naming AS53934

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 1,771 prefixes, as published 2026-10-15. 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