asn.dev

Autonomous system

AS19067 VAILSYS

Unclassified APNIC

IPv4 addresses 1.54K 6 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 2 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Vail Systems, Inc.

United States of America · AI-generated

business enterprise leased

VAILSYS is the AS handle for Vail Systems, Inc.

What it's used for

  • The address space carries a mix of corporate and leased infrastructure, evidenced by netnames LVLT-ORG-8-8 and LPL-141-VAILSY-3-63-209-137.
  • Reverse DNS entries such as spldns02b-new.vailsys.com and apldns02a.vailsys.com indicate internal DNS services.
  • The AS announces 1536 IPv4 addresses across 6 prefixes with only 3 observed neighbours, suggesting a small-scale enterprise or internal corporate estate rather than a large access network.

Notable

  • Registrants include Level 3 Parent, LLC for three prefixes and Flexential Colorado Corp. for one, indicating significant leased or inherited address space from former telecom operators.
  • Vail Systems, Inc. is the registrant for one prefix, aligning with the AS holder.
  • The inventory consists of six /24 blocks, 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

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Detroit Internet ExchangeDetroit, United States209.124.52.103
Interconnection eXchange DenverDenver, United States206.53.175.108

Transit providers

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

ASNetworkPaths seen
AS3356Level 3 Parent, LLC304
AS13649Flexential Colorado Corp.60
AS174Cogent Communications, LLC2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-30, 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 6 prefixes · 1.54K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America6

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS19067
Registry name
VAILSYS
Registrant
Vail Systems, Inc.
Abuse contact
netsupport@vailsys.com
Registered
2000-11-15
Last changed
2019-01-17
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Vail Systems, Inc.
Scope
North America
Traffic ratio
Not Disclosed
Peering policy
Open
IRR as-set
AS-VAIL
Present at
2 exchanges
Website
https://www.vailsys.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
0% valid · 0 valid, 6 with no ROA
ROAs
0 authorising AS19067
ASPA
no ASPA record
IRR
17% registered · 1 of 6 announcements
Route objects
1 naming AS19067

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: 448 networks and 1,849 prefixes, as published 2026-10-30. 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