asn.dev

Autonomous system

AS10006 SECOMTRUST SECOM Trust Systems Co.,Ltd.

Hosting APNIC NSP

IPv4 addresses 146K 22 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly JP
Exchanges 3 recorded by PCH
Upstreams 7 0 downstream
Flagged prefixes 0 none

Summary

SECOM Trust Systems Co., Ltd.

Japan · AI-generated

SECOMTRUST is SECOM Trust Systems Co., Ltd., the ICT arm of the SECOM group (Japan's largest private security company). Formed in 2006 from the merger of two SECOM IT subsidiaries, it runs data centres in Mitaka, Tokyo and sells managed hosting, cloud, disaster-resilience and certificate-authority services.

What it's used for

Data-centre and managed-network space. The AS announces 55 IPv4 prefixes totalling 146,176 addresses, including a legacy 150.67.0.0/16, plus two IPv6 /48s. Sampled reverse DNS is almost all first-party — 165-100-0-5.secomtrust.net, 61-114-176-5.secomtrust.net — the generic per-address naming a hoster gives to racked machines and customer VLANs, with no subscriber-pool markers (dsl-, ppp, dhcp) anywhere in the sample.

Notable

This is hosting / managed infrastructure, not an eyeball ISP. The tell is a third-party PTR sitting inside SECOM's own space: 210229000005.obic7.obicnet.ne.jp belongs to OBIC, a separate Japanese ERP vendor whose hosted service lives on SECOM's addresses. That is what customer-hosted estate looks like. It is also not a carrier: 18 observed BGP neighbours against 146k addresses is a provider that buys transit and peers modestly, not one that sells transit widely.

Interesting

SECOM Trust Systems operates a well-known Japanese certificate authority, so a slice of this space carries PKI and trust-service infrastructure. Treat addresses here as enterprise servers and managed customer environments, and do not attribute a workload on them to SECOM itself — the tenant is frequently someone else.

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 3 exchanges in 1 country, largest first.

ExchangeLocationTheir address
BroadBand Internet eXchange TokyoTokyo, Japan101.203.88.161
JPIX TokyoTokyo, Japan210.171.224.57
BroadBand Internet eXchange OsakaOsaka, Japan218.100.9.228

Transit providers

7 upstream, 0 downstream and 12 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS2519ARTERIA Networks Corporation2,364
AS6939Hurricane Electric LLC423
AS2516KDDI CORPORATION331
AS17639Converge ICT Solutions Inc.47
AS24482SG.GS47
AS17676SoftBank Corp.30
AS9002RETN Limited15

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 22 prefixes · 146K addresses IPv6 2 prefixes

CountryNamePrefixes
JPJapan24

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS10006
Registry name
SECOMTRUST
Registered
2000-04-27
Last changed
2025-09-06
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
SECOM Trust Systems
Network type
NSP
Scope
Not Disclosed
Peering policy
Selective
Present at
4 exchanges
Facilities
2 facilities
Website
https://www.secomtrust.net/

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
0% valid · 0 valid, 57 with no ROA
ROAs
0 authorising AS10006
ASPA
no ASPA record
IRR
56% registered · 32 of 57 announcements
Route objects
51 naming AS10006

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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: 432 networks and 1,768 prefixes, as published 2026-10-12. 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