asn.dev

Autonomous system

AS142036 HOSTEONS-AS-AP Hosteons Pte. Ltd.

Unclassified ARIN

IPv4 addresses 7.94K 19 prefixes
IPv6 prefixes 5 counted as prefixes, not addresses
Countries 1 mostly SG
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 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS46475Limestone Networks, Inc.1,936
AS26042FiberState, LLC399

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 19 prefixes · 7.94K addresses IPv6 5 prefixes

CountryNamePrefixes
SGSingapore24

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS142036
Registry name
HOSTEONS-AS-AP
Registrant
Hosteons Pte. Ltd.
Abuse contact
abuse@hosteons.com
Registered
2023-08-04
Last changed
2023-08-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 44 valid, 0 with no ROA
ROAs
46 authorising AS142036
ASPA
no ASPA record
IRR
100% registered · 44 of 44 announcements
Route objects
68 naming AS142036

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: 443 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

3 IC3 indicators addresses in this network appear in FBI IC3 cybersecurity advisories.

PrefixAdvisoryPublished
103.114.161.228China-Linked Hacking Group QTFY Targets Military and Critical Infrastructure with Malicious Distributed Systems2026-08-26
103.114.161.243China-Linked Hacking Group QTFY Targets Military and Critical Infrastructure with Malicious Distributed Systems2026-08-26
103.114.163.112China-Linked Hacking Group QTFY Targets Military and Critical Infrastructure with Malicious Distributed Systems2026-08-26

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