asn.dev

Autonomous system

AS149020 WEBHORIZON-AS-AP WebHorizon Internet Services

Hosting APNIC NSP

IPv4 addresses 3.58K 11 prefixes
IPv6 prefixes 26 counted as prefixes, not addresses
Countries 1 mostly SG
Exchanges 0 recorded by PCH
Upstreams 5 4 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

5 upstream, 4 downstream and 16 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS137409GSL Networks Pty LTD824
AS35133Eranium B.V.453
AS56655Gigahost AS103
AS58678Intech Online Private Limited64
AS21859Zenlayer Inc54

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 11 prefixes · 3.58K addresses IPv6 26 prefixes

CountryNamePrefixes
SGSingapore37

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS149020
Registry name
WEBHORIZON-AS-AP
Registrant
WebHorizon Internet Services
Abuse contact
reportabuse@webhorizon.net
Registered
2021-11-19
Last changed
2025-04-14
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
WebHorizon Internet Services
Also known as
WebHorizon
Network type
NSP
Scope
Global
Traffic ratio
Not Disclosed
Peering policy
Open
IRR as-set
APNIC::AS149020:AS-ALL
Facilities
5 facilities
Website
https://webhorizon.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
97% valid · 117 valid, 4 with no ROA
ROAs
26 authorising AS149020
ASPA
no ASPA record
IRR
19% registered · 23 of 121 announcements
Route objects
95 naming AS149020

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: 436 networks and 1,771 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

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

PrefixAdvisoryPublished
103.179.45.203Chinese Government-linked Cyber Threat Actors Combine Automated and Hands-on Hacking Tools to Steal Sensitive Data2026-10-08

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