asn.dev

Autonomous system

AS40638 PASON-SYSTEMS-USA

Unclassified ARIN

IPv4 addresses 1.28K 2 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

Pason Systems USA Corp

United States of America · AI-generated

business oil-gas corporate

PASON-SYSTEMS-USA is operated by Pason Systems USA Corp.

What it's used for

  • The address space is registered under the netname PASON-USA-NET-01 for both announced prefixes, indicating a single corporate estate.
  • The AS announces 1280 IPv4 addresses across 2 prefixes and maintains 5 observed neighbours, a ratio consistent with an internal corporate network rather than a transit or access provider.
  • Traffic from this AS consists of office workers, engineering staff, and web/API endpoints supporting Pason Systems' business in oil and gas drilling technology and intelligent wellhead systems.

Notable

  • Registrants for both prefixes match the AS holder, Pason Systems USA Corp.
  • Pason Systems USA Corp is part of Pason Systems Corp., a leading energy services and technology company that has acquired Intelligent Wellhead Systems and Verdazo.
  • The inventory consists of two contiguous IPv4 blocks: 69.58.28.0/22 and 69.58.27.0/24.

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
AS25956Logix43
AS7381BroadbandONE, LLC36
AS3257GTT Communications Inc.24
AS33662Comcast Cable Communications, LLC15

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-24, 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 · 1.28K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America2

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS40638
Registry name
PASON-SYSTEMS-USA
Registrant
Pason Systems USA Corp
Abuse contact
abuse@pason.com
Registered
2018-07-16
Last changed
2018-07-16
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS40638
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS40638

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: 443 networks and 1,779 prefixes, as published 2026-10-25. 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