asn.dev

Autonomous system

AS17626 YNL-AS-AP Yasuda Network LTD

Unclassified APNIC

IPv4 addresses 0 0 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Yasuda Network

United Kingdom · AI-generated

business ipv6 small

YNL-AS-AP is the handle for Yasuda Network LTD.

What it's used for

  • The address space is IPv6-only, carrying the single prefix 2001:df0:c940::/48.
  • With 0 IPv4 prefixes and 1 IPv6 prefix against 1 observed neighbour, the inventory suggests a small, self-contained network or a specific service deployment rather than a transit provider.

Notable

  • The RDAP registrant lookup was unavailable, so registrant alignment with the announcer cannot be verified from this pack.
  • The address inventory consists of a single /48 block, indicating a minimal footprint.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS45691DODO K.K.37

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-24, 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 0 prefixes · 0 addresses IPv6 1 prefixes

CountryNamePrefixes
GBUnited Kingdom1

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS17626
Registry name
YNL-AS-AP
Registrant
Yasuda Network LTD
Abuse contact
abuse@yasudanet.com
Registered
2024-06-24
Last changed
2024-06-25
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Yasuda Network
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
Present at
1 exchanges
Website
http://yasudanet.com

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 · 1 valid, 0 with no ROA
ROAs
1 authorising AS17626
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS17626

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 2026-10-25. 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