asn.dev

Autonomous system

AS55999 CNLINKNET CNLink Network Technology Ltd.

Unclassified APNIC

IPv4 addresses 12.29K 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly CN
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Shanghai Sakura Communications

China · AI-generated

hosting china enterprise

The AS handle SAKURA-TELECOM is held by Shanghai Sakura Communications Co., Ltd.

What it's used for

  • The address space carries hosting services, as indicated by the reverse DNS entries Hosted-by.sakura.org.cn across both announced prefixes.
  • The network announces 12,288 IPv4 addresses across 2 prefixes and maintains 2 observed neighbours, a ratio consistent with a hosting or enterprise infrastructure provider rather than a transit carrier.
  • Traffic from this AS consists of web and API endpoints for hosted clients, given the operator's classification as an enterprise entity in PeeringDB.

Notable

  • The RDAP registrants for both prefixes are listed as APNIC Hostmaster with netnames APNIC-AP-ERX and APNIC-AP, which differ from the AS holder name but are standard APNIC registry entries for allocated space.
  • The address inventory is compact, consisting of one /19 and one /20 block, with no IPv6 prefixes announced.

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

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

ASNetworkPaths seen
AS9516SAKURA LINK LIMITED728
AS49304SAKURA LINK LIMITED112

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 2 prefixes · 12.29K addresses IPv6 0 prefixes

CountryNamePrefixes
CNChina2

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS55999
Registry name
SAKURA-TELECOM
Abuse contact
noc@sakuratele.com
Registered
2012-08-16
Last changed
2026-05-07
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
86% valid · 12 valid, 2 with no ROA
ROAs
14 authorising AS55999
ASPA
no ASPA record
IRR
100% registered · 14 of 14 announcements
Route objects
2 naming AS55999

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: 440 networks and 1,773 prefixes, as published 2026-10-13. 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