asn.dev

Autonomous system

AS137443 CHANGLIAN-AS-AP ChangLian Network Technology Co., Limited

Hosting ARIN Network Services

IPv4 addresses 2.56K 7 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly HK
Exchanges 1 recorded by PCH
Upstreams 4 6 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Equinix Internet Exchange Hong KongHong Kong, China2001:de8:7::5:8879:1

Transit providers

4 upstream, 6 downstream and 13 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS393437KLAYER LLC406
AS150706Hong Kong Zhengxing Technology Co., Ltd.104
AS21859Zenlayer Inc91
AS139076EnjoyVC Japan Corporation59

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 7 prefixes · 2.56K addresses IPv6 1 prefixes

CountryNamePrefixes
HKHong Kong8

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS137443
Registry name
CHANGLIAN-AS-AP
Registrant
ChangLian Network Technology Co., Limited
Abuse contact
anch-resource@51idc.com
Registered
2024-02-20
Last changed
2024-02-20
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
RuiShu Network
Also known as
上海瑞苏网络科技有限公司
Network type
Network Services
Scope
Global
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS-ANCH-GLOBAL
Present at
1 exchanges
Website
http://www.51idc.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
40% valid · 8 valid, 12 with no ROA
ROAs
95 authorising AS137443
ASPA
no ASPA record
IRR
100% registered · 20 of 20 announcements
Route objects
721 naming AS137443

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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