asn.dev

Autonomous system

AS17506 UCOM ARTERIA Networks Corporation

Residential ARIN

IPv4 addresses 5.38M 47 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly JP
Exchanges 1 recorded by PCH
Upstreams 1 1 downstream
Flagged prefixes 8 see address space

Summary

ARTERIA Networks (UCOM)

Japan · AI-generated

isp residential eyeball fiber

ARTERIA Networks operates the UCOM fibre network in Japan, focused on apartment- and condominium-building FTTH.

What it's used for

  • Residential fibre home internet for Japanese households, especially bulk "mansion"/condominium FTTH delivered building-wide.

Notable

  • A consumer "eyeball" network: addresses here are home fibre connections, not servers.
  • ARTERIA is a fibre wholesaler and retail ISP; UCOM is its long-running residential broadband brand.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Network Service Provider IXP (Distributed IX in Edo)Tokyo, Japan202.249.2.145

Transit providers

1 upstream, 1 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS2519ARTERIA Networks Corporation2,400

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 47 prefixes · 5.38M addresses IPv6 1 prefixes

CountryNamePrefixes
JPJapan48

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS17506
Registry name
UCOM
Abuse contact
hostmaster@nic.ad.jp
Registered
2000-12-12
Last changed
2019-08-10
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
98% valid · 40 valid, 1 with no ROA
ROAs
28 authorising AS17506
ASPA
no ASPA record
IRR
100% registered · 41 of 41 announcements
Route objects
43 naming AS17506

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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: 436 networks and 1,771 prefixes, as published 2026-10-13. 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