asn.dev

Autonomous system

AS136993 CVTL-AS-AP CLOUD VALLEY TECHNOLOGY LIMITED

Hosting APNIC Content

IPv4 addresses 6.14K 6 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly HK
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

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

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

ASNetworkPaths seen
AS135391AOFEI DATA INTERNATIONAL COMPANY LIMITED1,116
AS21859Zenlayer Inc57

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 · 6.14K addresses IPv6 0 prefixes

CountryNamePrefixes
HKHong Kong6

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS136993
Registry name
CVTL-AS-AP
Registrant
CLOUD VALLEY TECHNOLOGY LIMITED
Abuse contact
luowx@yun-gu.com
Registered
2017-09-27
Last changed
2020-06-28
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
CVTL
Also known as
CVTL
Network type
Content
Scope
Global
Traffic ratio
Mostly Inbound
Peering policy
Selective
IRR as-set
AS136993
Website
https://www.yun-gu.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 · 20 valid, 0 with no ROA
ROAs
9 authorising AS136993
ASPA
no ASPA record
IRR
100% registered · 20 of 20 announcements
Route objects
59 naming AS136993

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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 1,845 prefixes, as published 2026-10-31. 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