asn.dev

Autonomous system

AS210445 CWANG-AS CHEN-YI WANG

Unclassified RIPE Network Services

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

Summary

Chen-Yi Wang

Taiwan, Province of China · AI-generated

individual ipv6 taiwan

CWANG-AS is held by Chen-Yi Wang.

What it's used for

  • The address space consists entirely of IPv6 prefixes, including 2a06:a005:f60::/44, 2a06:a005:16f0::/44, 2a06:a005:2180::/44, 2a06:a005:29b0::/44, 2a0c:9a40:9300::/40, and 2a0f:b241:141::/48.
  • The AS announces 6 IPv6 prefixes and 0 IPv4 addresses, with 1 observed neighbour, indicating a small-scale individual or personal network rather than a commercial ISP or transit provider.
  • PeeringDB lists the operator as providing "Network Services" in the Asia Pacific region, associated with the website https://www.as210445.net`.

Notable

  • The registry holder CHEN-YI WANG matches the AS handle CWANG-AS.
  • The address inventory is composed of six distinct IPv6 blocks, with no IPv4 presence.

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
AS48231CRE Network, LLC186

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-03, 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 6 prefixes

CountryNamePrefixes
TWTaiwan, Province of China6

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS210445
Registry name
CWANG-AS
Registrant
CRENET-MNT
Abuse contact
abuse@crenet.cc
Registered
2021-11-22
Last changed
2026-10-02
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Chen-Yi Wang
Also known as
Chen-Yi Wang
Network type
Network Services
Scope
Asia Pacific
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS-CRENET
Present at
1 exchanges
Website
https://www.as210445.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
100% valid · 6 valid, 0 with no ROA
ROAs
8 authorising AS210445
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
14 naming AS210445

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: 451 networks and 1,853 prefixes, as published 2026-11-04. 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