asn.dev

Autonomous system

AS45680 DOVA-NET DOVA Corporation

Unclassified APNIC NSP

IPv4 addresses 7.68K 6 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly JP
Exchanges 1 recorded by PCH
Upstreams 2 1 downstream
Flagged prefixes 0 none

Summary

DOVA Corporation

Japan · AI-generated

business nsp japan

DOVA-NET is the autonomous system for DOVA Corporation.

What it's used for

  • The address space is registered under the netname DOVA-CIDR-BLK-JP, with one prefix (218.100.67.0/24) carrying the netname OIX.
  • The AS announces 2560 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, while maintaining only 4 observed neighbours. This ratio of address space to peering relationships indicates a business network rather than a transit provider.
  • As an IT solutions and network development firm, the traffic originates from corporate infrastructure, system development endpoints, and internal network services.

Notable

  • Registrants for the primary prefixes are listed as Japan Network Information Center; IRT-JPNIC-JP, which is consistent with the AS holder being a Japanese entity.
  • The inventory includes a mix of /22 and /24 blocks, with the largest being 103.235.40.0/22 and 183.81.176.0/22.

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
BroadBand Internet eXchange TokyoTokyo, Japan101.203.90.166

Transit providers

2 upstream, 1 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS63804DOVA Corporation388
AS4713NTT DOCOMO BUSINESS,Inc.122

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 6 prefixes · 7.68K addresses IPv6 1 prefixes

CountryNamePrefixes
JPJapan7

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS45680
Registry name
DOVA-NET
Registered
2009-04-02
Last changed
2026-03-24
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
DOVA Corporation
Network type
NSP
Scope
Asia Pacific
Traffic ratio
Balanced
Peering policy
Selective
Present at
1 exchanges
Website
http://www.dova.co.jp/

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
100% valid · 9 valid, 0 with no ROA
ROAs
7 authorising AS45680
ASPA
no ASPA record
IRR
100% registered · 9 of 9 announcements
Route objects
10 naming AS45680

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: 443 networks and 1,779 prefixes, as published 2026-10-24. 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