asn.dev

Autonomous system

AS17739 HAPLINK-CN-AP Shanghai Telecom Haplink Network Co., Ltd

Unclassified APNIC

IPv4 addresses 8.19K 1 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 Telecom Haplink Network

China · AI-generated

business china telecom

The AS handle HAPLINK-CN-AP is held by Shanghai Telecom Haplink Network Co., Ltd.

What it's used for

  • The address space is registered under the netname HAPLINK-CN for the registrant Shanghai Telecom Haplink Network Co Ltd.
  • The AS announces 8192 IPv4 addresses within a single prefix, 203.94.0.0/19, and maintains 2 observed neighbours, indicating a limited transit or peering footprint.

Notable

  • The RDAP registrant matches the AS holder, identifying Shanghai Telecom Haplink Network Co Ltd as the consistent owner of the inventory.
  • The inventory consists of a single contiguous IPv4 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
AS4812China Telecom (Group)46
AS17621China Unicom Shanghai network13

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 · 8.19K addresses IPv6 0 prefixes

CountryNamePrefixes
CNChina1

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS17739
Registry name
HAPLINK-CN-AP
Registrant
Shanghai Telecom Haplink Network Co Ltd (Haplink)
Abuse contact
zilong_wang@haplink.com.cn
Registered
2008-09-04
Last changed
2021-01-11
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
1 authorising AS17739
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS17739

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 1,783 prefixes, as published 2026-10-17. 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