asn.dev

Autonomous system

AS3725 ASN-SONY

Unclassified ARIN

IPv4 addresses 4.61K 3 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Sony Pictures Technologies

United States · AI-generated

enterprise legacy

An autonomous system of Sony (ASN-SONY), now registered to Sony Pictures Technologies Inc. in Culver City, California.

What it's used for

  • Corporate networking for Sony's US operations and the technology group behind Sony Pictures Entertainment — internal systems and company-facing services.

Notable

  • Enterprise address space: it serves one media company's own infrastructure, not subscribers.
  • The AS was registered in 1994 under Sony's US arm; the registry record was later moved to the Sony Pictures Technologies entity.

Interesting

  • The registry handle is still the generic ASN-SONY from the 1990s, a good example of how a handle can outlive the exact corporate entity that first claimed it.

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

1 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS33353Sony Interactive Entertainment LLC291

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 3 prefixes · 4.61K addresses IPv6 2 prefixes

CountryNamePrefixes
USUnited States of America5

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS3725
Registry name
ASN-SONY
Registrant
Sony Pictures Technologies Inc.
Abuse contact
Sam_Hessels2@spe.sony.com
Registered
1994-07-25
Last changed
2018-07-30
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 6 with no ROA
ROAs
0 authorising AS3725
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
9 naming AS3725

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: 445 networks and 1,817 prefixes, as published 2026-10-27. 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