asn.dev

Autonomous system

AS18675 VS-BYNCTR

Unclassified ARIN

IPv4 addresses 2.30K 5 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

Virtual Systems

United States of America · AI-generated

business enterprise us

VS-BYNCTR is operated by Virtual Systems.

What it's used for

  • The address space is registered under netnames VSYSTEMS-1 and USSIG-0-50-204-74-23, USSIG-0-54-204-74-23, and USSIG-0-56-204-74-23, all attributed to Virtual Systems.
  • The AS announces 2304 IPv4 addresses across 5 prefixes and maintains 3 observed neighbours, a ratio consistent with a small-scale business or internal corporate estate rather than a transit provider.

Notable

  • All RDAP registrants for the announced prefixes are listed as Virtual Systems, matching the AS holder.
  • The inventory consists of five distinct IPv4 blocks, including two /23s and one /24 in the 74.120.0.0/16 range and three /23s in the 74.204.0.0/16 range, 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
AS22974Charter Communications LLC183
AS26554US Signal Company, L.L.C.159
AS6461Zayo Bandwidth39

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 5 prefixes · 2.30K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America5

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS18675
Registry name
VS-BYNCTR
Registrant
Virtual Systems
Abuse contact
noc@vsystems.com
Registered
2006-10-02
Last changed
2018-04-06
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 6 with no ROA
ROAs
0 authorising AS18675
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
16 naming AS18675

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 1,784 prefixes, as published 2026-10-19. 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