asn.dev

Autonomous system

AS214575 CUTECH Curious Universe Technology

Unclassified RIPE Enterprise

IPv4 addresses 256 1 prefixes
IPv6 prefixes 24 counted as prefixes, not addresses
Countries 1 mostly CN
Exchanges 1 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Curious Universe (Chongqing) Technology Co., Ltd

China · AI-generated

business china enterprise

The AS handle CUTECH is held by Curious Universe (Chongqing) Technology Co., Ltd.

What it's used for

  • The IPv4 space carries the netname AMPRNET with registrant Amateur Radio Digital Communications, indicating usage for amateur radio digital communications infrastructure.
  • The AS announces 256 IPv4 addresses and 24 IPv6 prefixes, with only 1 observed neighbour, implying a small, isolated internal or specialized network rather than a transit or large access provider.
  • Traffic from this AS consists of specialized data communications for amateur radio operators, not general consumer or enterprise internet traffic.

Notable

  • The RDAP registrant for the announced IPv4 prefix is Amateur Radio Digital Communications, which differs from the AS holder Curious Universe (Chongqing) Technology Co., Ltd, suggesting the address space is leased or managed for a specific third-party community.
  • The address inventory is small and finely subdivided in IPv6, consistent with a specialized internal estate rather than a broad commercial deployment.

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
Taipei Internet Exchange (TPIX)Taipei, Taiwan203.163.223.93

Transit providers

2 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS44324MoeDove LLC129
AS53667FranTech Solutions110

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-27, 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 1 prefixes · 256 addresses IPv6 24 prefixes

CountryNamePrefixes
CNChina25

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS214575
Registry name
CUNET
Registrant
CURIOUS-UNIVERSE-MNT
Abuse contact
abuse@cmin2.net
Registered
2024-07-05
Last changed
2026-08-09
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Curious Universe (Chongqing) Technology Co., Ltd
Also known as
CUNET
Network type
Enterprise
Scope
Global
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
RIPE::AS214575:AS-ALL
Present at
5 exchanges
Facilities
1 facilities
Website
https://cmin2.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
83% valid · 5 valid, 1 with no ROA
ROAs
4 authorising AS214575
ASPA
12 declared providers
IRR
100% registered · 6 of 6 announcements
Route objects
11 naming AS214575

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: 447 networks and 1,852 prefixes, as published 2026-10-27. 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