asn.dev

Autonomous system

AS23853 CNNIC-DSNET-AP Shanghai Data Solution Co., Ltd.

Unclassified APNIC Cable/DSL/ISP

IPv4 addresses 20.22K 25 prefixes
IPv6 prefixes 16 counted as prefixes, not addresses
Countries 1 mostly CN
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Shanghai Data Solution Co., Ltd.

China · AI-generated

isp residential cable dsl

CNNIC-DSNET-AP is operated by Shanghai Data Solution Co., Ltd.

What it's used for

  • The address space carries residential and business access traffic, evidenced by the consistent DSNET netname across all major prefixes and reverse DNS entries like 133.254.dsnet.
  • With 20,224 IPv4 addresses and 16 IPv6 prefixes announced against only 3 observed neighbours, the high address-to-neighbour ratio indicates an access or eyeball network rather than a transit provider.

Notable

  • All registrants in the RDAP sample are IRT-DSNET-CN, which aligns directly with the announcer CNNIC-DSNET-AP and the holder Shanghai Data Solution Co., Ltd.
  • The inventory consists of 25 IPv4 prefixes and 16 IPv6 prefixes, all located in China, with a mix of /21, /22, /23, and /24 blocks that suggest a segmented internal estate for different service tiers or regions.

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

3 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS4812China Telecom (Group)2,862
AS17621China Unicom Shanghai network862
AS24400Shanghai Mobile Communications Co.,Ltd.120

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 25 prefixes · 20.22K addresses IPv6 16 prefixes

CountryNamePrefixes
CNChina41

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS23853
Registry name
CNNIC-DSNET-AP
Abuse contact
ipas@cnnic.cn
Registered
2008-09-04
Last changed
2024-09-09
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
SHUXUN
Also known as
Shanghai Data Solution Co., Ltd.
Network type
Cable/DSL/ISP
Scope
Asia Pacific
Traffic ratio
Not Disclosed
Peering policy
Open
Present at
1 exchanges
Website
https://www.shuxun.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 · 88 valid, 0 with no ROA
ROAs
28 authorising AS23853
ASPA
no ASPA record
IRR
100% registered · 88 of 88 announcements
Route objects
79 naming AS23853

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: 442 networks and 1,784 prefixes, as published 2026-10-19. 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