asn.dev

Autonomous system

AS154324 APL-AS-AP AltusCloud Pte. Ltd.

Hosting APNIC

IPv4 addresses 1.02K 4 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly SG
Exchanges 3 recorded by PCH
Upstreams 11 3 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 3 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.208.27
BroadBand Internet eXchange TokyoTokyo, Japan101.203.90.151
JPIX TokyoTokyo, Japan210.171.225.25

Transit providers

11 upstream, 3 downstream and 19 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS45430SBN-IIG/AWN-IIG transit provider88
AS6453TATA COMMUNICATIONS (AMERICA) INC55
AS2914NTT America, Inc.47
AS3356Level 3 Parent, LLC43
AS6939Hurricane Electric LLC16
AS12956TELEFONICA GLOBAL SOLUTIONS SL7
AS152644QINIU Limited5
AS9002RETN Limited2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-19, 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 4 prefixes · 1.02K addresses IPv6 1 prefixes

CountryNamePrefixes
SGSingapore5

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS154324
Registry name
APL-AS-AP
Registrant
AltusCloud Pte. Ltd.
Abuse contact
jing@altuscloud.sg
Registered
2025-10-27
Last changed
2025-10-27
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 5 valid, 0 with no ROA
ROAs
7 authorising AS154324
ASPA
no ASPA record
IRR
100% registered · 5 of 5 announcements
Route objects
7 naming AS154324

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: 442 networks and 1,778 prefixes, as published 2026-10-20. 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