asn.dev

Autonomous system

AS26517 OXY-INC - Occidental Petroleum Corporation

Unclassified ARIN

IPv4 addresses 3.07K 10 prefixes
IPv6 prefixes 4 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

Occidental Petroleum Corporation

United States of America · AI-generated

business oil gas corporate

The AS handle OXY-INC is held by Occidental Petroleum Corporation.

What it's used for

  • The address space carries corporate infrastructure for an oil and gas major, with netnames OXY-2 and OXY-3 registered to Occidental Petroleum Corporation.
  • The AS announces 3072 IPv4 addresses across 10 prefixes and 4 IPv6 prefixes, while maintaining only 5 observed neighbours. This ratio of address inventory to peering partners indicates an internal corporate estate rather than a transit or access provider.

Notable

  • All registrants in the RDAP data align with the announcer, consistently listing Occidental Petroleum Corporation as the owner with administrative and technical contacts identified as OXY.
  • The address inventory is finely subdivided into multiple /24 and /23 blocks within the 170.189.0.0/16 and 199.248.0.0/16 ranges, reflecting site-by-site segmentation typical of a large enterprise 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

5 upstream, 0 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC347
AS701Verizon Business260
AS28885Oman Telecommunications Company (S.A.O.G)130
AS174Cogent Communications, LLC91
AS64255Intercontinental Exchange, Inc.37

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 10 prefixes · 3.07K addresses IPv6 4 prefixes

CountryNamePrefixes
USUnited States of America14

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS26517
Registry name
OXY-INC
Registrant
Occidental Petroleum Corporation
Abuse contact
Admin_OXY@oxy.com
Registered
2015-05-22
Last changed
2022-09-27
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 16 with no ROA
ROAs
0 authorising AS26517
ASPA
no ASPA record
IRR
100% registered · 16 of 16 announcements
Route objects
8 naming AS26517

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: 447 networks and 1,843 prefixes, as published 2026-11-01. 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