asn.dev

Autonomous system

AS54253 ORCL-CHICAGO-PP - Oracle Corporation

Unclassified ARIN

IPv4 addresses 311K 243 prefixes
IPv6 prefixes 614 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 32 0 downstream
Flagged prefixes 0 none

Summary

Oracle Corporation

United States of America · AI-generated

cloud enterprise business

ORCL-CHICAGO-PP is operated by Oracle Corporation.

What it's used for

  • The address space carries Oracle Public Cloud infrastructure, evidenced by netnames such as OC-195 and ORACLE-4, alongside legacy blocks registered to Oracle Svenska AB.
  • With 304,640 IPv4 addresses and 614 IPv6 prefixes announced against 33 observed neighbours, the high address-to-neighbour ratio indicates a large-scale cloud and enterprise service provider rather than a transit carrier.
  • Traffic from this AS consists of cloud computing workloads, database services, and enterprise application endpoints hosted on Oracle's global infrastructure.

Notable

  • Registrants align with the announcer, including Oracle Public Cloud for the largest /20 blocks and Oracle Corporation for /21 blocks.
  • The inventory includes blocks registered to Oracle Svenska AB, reflecting Oracle's historical presence in Sweden prior to consolidation under the main US entity.
  • The address inventory is finely subdivided into 237 IPv4 prefixes, consistent with an internal corporate estate segmented by service or region.

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

32 upstream, 0 downstream and 60 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1273IDDQD-AS3,729
AS31898Oracle Corporation3,603
AS6453TATA COMMUNICATIONS (AMERICA) INC3,499
AS3356Level 3 Parent, LLC2,828
AS8220COLT Technology Services Group Limited2,733
AS6619SamsungSDS Inc.2,151
AS8529Zain Omantel International FZ-LLC2,063
AS6461Zayo Bandwidth1,692

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-01, 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 243 prefixes · 311K addresses IPv6 614 prefixes

CountryNamePrefixes
USUnited States of America857

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS54253
Registry name
ORCL-CHICAGO-PP
Registrant
Oracle Corporation
Abuse contact
abuse@oracleemaildelivery.com
Registered
2011-11-21
Last changed
2017-08-29
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Oracle Corporation
Scope
Not Disclosed
Traffic ratio
Not Disclosed

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
97% valid · 820 valid, 22 with no ROA
ROAs
595 authorising AS54253
ASPA
no ASPA record
IRR
97% registered · 818 of 842 announcements
Route objects
976 naming AS54253

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: 449 networks and 1,846 prefixes, as published 2026-11-02. 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