asn.dev

Autonomous system

AS45727 THREE-AS-ID Hutchison CP Telecommunications, PT

Unclassified APNIC

IPv4 addresses 2.56K 7 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly ID
Exchanges 1 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Indosat Ooredoo Hutchison

Indonesia · AI-generated

mobile residential isp indonesia

THREE-AS-ID is operated by PT Indosat Ooredoo Hutchison.

What it's used for

  • The address space carries mobile and fixed subscriber traffic, evidenced by reverse DNS entries such as subs26-128.three.co.id and subs02-180-214-232-128.three.co.id.
  • The AS announces 2816 IPv4 addresses across 8 prefixes and 2 IPv6 prefixes, with only 2 observed neighbours, indicating a role as an access network rather than a transit provider.
  • Traffic from this AS consists of subscriber eyeballs for mobile and broadband services provided by Indosat Ooredoo Hutchison in Indonesia.

Notable

  • All registrants for the announced prefixes are listed as IRT-THREE-ID with the netname THREE-ID, which aligns with the historical branding of the operator before the merger.
  • The operator is the result of the merger between Indosat and Hutchison 3 Indonesia, which closed on 4 January 2022 to form Indosat Ooredoo Hutchison.
  • The inventory consists of 8 IPv4 prefixes and 2 IPv6 prefixes, all located in Indonesia.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Indonesian Internet Exchange (IIX-Jakarta)Jakarta, Indonesia123.108.9.11

Transit providers

2 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS4761INDOSAT Internet Network Provider697
AS17922INDOSAT Internet Network Provider58

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-17, 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 7 prefixes · 2.56K addresses IPv6 2 prefixes

CountryNamePrefixes
IDIndonesia9

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS45727
Registry name
THREE-AS-ID
Abuse contact
datacom@three.co.id
Registered
2019-08-20
Last changed
2025-10-03
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 15 valid, 0 with no ROA
ROAs
31 authorising AS45727
ASPA
no ASPA record
IRR
93% registered · 14 of 15 announcements
Route objects
269 naming AS45727

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