asn.dev

Autonomous system

AS4459 KDDIA-NET

Unclassified ARIN

IPv4 addresses 10.75K 8 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 5 downstream
Flagged prefixes 0 none

Summary

KDDI America

United States · AI-generated

transit legacy

KDDIA-NET is the network of KDDI America, Inc., the US arm of Japanese telecom carrier KDDI, headquartered in New York and established in 1989.

What it's used for

  • Carrier and enterprise connectivity in North America: internet access, site-to-site and SD-WAN networking, peering, and data-center services.
  • Serving Japanese multinationals with US operations, alongside general wholesale and enterprise customers.

Notable

  • This is carrier address space rather than eyeball broadband — the prefixes back business circuits, colocation, and managed services, not home subscribers.
  • Registered with ARIN in 1995, when the international carriers that would later merge into KDDI were building out their US footprint.

Interesting

  • KDDI itself is one of Japan's largest mobile and fixed-line operators; the American subsidiary has broadened well past pure telecom into IoT, connected cars, wholesale SMS, and IT managed services.

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

3 upstream, 5 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC1,244
AS1299Arelion Sweden AB63
AS3257GTT Communications Inc.23

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-19, 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 8 prefixes · 10.75K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America9

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS4459
Registry name
KDDIA-NET
Registrant
KDDI America Inc.
Abuse contact
ips@kddia.com
Registered
1995-03-01
Last changed
2020-08-07
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 23 with no ROA
ROAs
0 authorising AS4459
ASPA
no ASPA record
IRR
100% registered · 23 of 23 announcements
Route objects
48 naming AS4459

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: 442 networks and 1,783 prefixes, as published 2026-10-20. 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