asn.dev

Autonomous system

AS7674 GOFORS NTT Communications Corporation

Unclassified RIPE

IPv4 addresses 1.28K 3 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly JP
Exchanges 1 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

NTT DOCOMO BUSINESS, Inc.

Japan · AI-generated

infrastructure legacy

GOFORS is a small, old NTT network. It is registered today to NTT DOCOMO BUSINESS, Inc. — the company that was NTT Communications until its 2025 rename — and carries carrier infrastructure rather than any customer-facing service.

What it's used for

  • Three prefixes in 192.47.0.0/16 (192.47.160.0/24, 192.47.170.0/23, 192.47.172.0/23), about 1,280 addresses in total, plus one IPv6 /48.
  • Reverse DNS is entirely in jp.ntt.net, NTT's carrier network domain, with router and gateway names such as ote-gw.jp.ntt.net alongside plain address-derived hostnames. There are no subscriber pools, no hosting tenants and no enterprise customer domains anywhere in the sampled space.

Notable

  • Deliberately left unclassified. This is network plumbing: too small to be a service network, and not the AS anyone reaches NTT through. NTT's actual retail and transit networks are AS4713 (OCN) and AS2914 (the global backbone). Assigning this AS an eyeball or hosting label would attach a kind it does not carry.
  • The GOFORS netname itself is undocumented outside the registry, and no honest expansion of it is available — so none is offered here.

Interesting

  • JPNIC records the 192.47.170.0/24 assignment as dating from August 1992, which puts this among the earlier surviving Japanese address registrations still in active use.

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, Japan202.249.2.142

Transit providers

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

ASNetworkPaths seen
AS18259NTT DOCOMO BUSINESS, Inc177
AS4713NTT DOCOMO BUSINESS,Inc.32

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 3 prefixes · 1.28K addresses IPv6 1 prefixes

CountryNamePrefixes
JPJapan4

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS7674
Registry name
GOFORS
Registered
1997-11-13
Last changed
2025-11-13
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
25% valid · 1 valid, 3 with no ROA
ROAs
1 authorising AS7674
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
9 naming AS7674

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