What is ASN AS131219?

ASN AS131219 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS131219?

AS131219 is listed under Indosat Singapore Pte. Ltd..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS131219 Indosat Singapore Pte. Ltd.

Indosat Singapore Pte. Ltd. indosatooredoo.com.sg

SG 2 Routes

AS Data

AS131219

AS131219 – Indosat Singapore Pte. Ltd.

AS Number	131219
AS Name	ISPL-AS-AP
Organization	Indosat Singapore Pte. Ltd. (org-ispl4-ap)
Country	SG
Website	indosatooredoo.com.sg
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS131219 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
103.68.94.0/24	AS131219	Indosat Singapore Pte. Ltd.	Indosat Singapore Pte. Ltd.	256
2001:df3:e00::/48	AS131219	Indosat Singapore Pte. Ltd.	Indosat Singapore Pte. Ltd.	~1×10²⁴

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS131072 - AS132095'

as-block:       AS131072 - AS132095
descr:          APNIC 32-bit ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T05:34:08Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS131219'

% Abuse contact for 'AS131219' is 'tech.operation@indosatooredoo.com.sg'

aut-num:        AS131219
as-name:        ISPL-AS-AP
descr:          Indosat Singapore Pte. Ltd.
country:        SG
org:            ORG-ISPL4-AP
admin-c:        ISPL6-AP
tech-c:         ISPL6-AP
abuse-c:        AI774-AP
mnt-lower:      MAINT-ISPL-SG
mnt-routes:     MAINT-ISPL-SG
mnt-by:         APNIC-HM
mnt-irt:        IRT-ISPL-SG
last-modified:  2021-01-14T22:46:05Z
source:         APNIC

irt:            IRT-ISPL-SG
address:        3 Anson Road,
e-mail:         tech.operation@indosatooredoo.com.sg
abuse-mailbox:  tech.operation@indosatooredoo.com.sg
admin-c:        ISPL6-AP
tech-c:         ISPL6-AP
auth:           # Filtered
remarks:        tech.operation@indosatooredoo.com.sg is invalid
mnt-by:         MAINT-ISPL-SG
last-modified:  2025-11-18T00:30:57Z
source:         APNIC

organisation:   ORG-ISPL4-AP
org-name:       Indosat Singapore Pte. Ltd.
org-type:       LIR
country:        SG
address:        3 Anson Road, # 14-04, Singapore 079909
phone:          +65-62212703
fax-no:         +65-63374838
e-mail:         tech.operation@indosatooredoo.com.sg
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-08-07T12:57:02Z
source:         APNIC

role:           ABUSE ISPLSG
country:        ZZ
address:        3 Anson Road, # 14-04, Singapore 079909, Singapore Singapore 079909
phone:          +000000000
e-mail:         tech.operation@indosatooredoo.com.sg
admin-c:        ISPL6-AP
tech-c:         ISPL6-AP
nic-hdl:        AI774-AP
remarks:        Generated from irt object IRT-ISPL-SG
remarks:        tech.operation@indosatooredoo.com.sg is invalid
abuse-mailbox:  tech.operation@indosatooredoo.com.sg
mnt-by:         APNIC-ABUSE
last-modified:  2025-01-29T13:08:35Z
source:         APNIC

role:           Indosat Singapore Pte Ltd administrator
address:        3 Anson Road, #14-04, Singapore 079909, Singapore 079909
country:        SG
phone:          +65-62212703
fax-no:         +65-62212703
e-mail:         tech.operation@indosatooredoo.com.sg
admin-c:        ISPL6-AP
tech-c:         ISPL6-AP
nic-hdl:        ISPL6-AP
mnt-by:         MAINT-ISPL-SG
last-modified:  2024-08-07T13:58:55Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-UK2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS131072 - AS132095",
    "description" : [ "APNIC 32-bit ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2009-09-29",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS131219",
    "as_name" : "ISPL-AS-AP",
    "description" : [ "Indosat Singapore Pte. Ltd." ],
    "country" : "SG",
    "organization" : "ORG-ISPL4-AP",
    "admin_contacts" : [ "ISPL6-AP" ],
    "tech_contacts" : [ "ISPL6-AP" ],
    "abuse_contacts" : [ "AI774-AP" ],
    "mnt_irt" : [ "IRT-ISPL-SG" ],
    "mnt_lower" : [ "MAINT-ISPL-SG" ],
    "mnt_routes" : [ "MAINT-ISPL-SG" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2021-01-14",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-ISPL-SG",
    "address" : [ "3 Anson Road," ],
    "street" : "Anson Road",
    "email" : [ "tech.operation@indosatooredoo.com.sg" ],
    "abuse_mailbox" : [ "tech.operation@indosatooredoo.com.sg" ],
    "admin_contacts" : [ "ISPL6-AP" ],
    "tech_contacts" : [ "ISPL6-AP" ],
    "remarks" : [ "tech.operation@indosatooredoo.com.sg is invalid" ],
    "mnt_by" : [ "MAINT-ISPL-SG" ],
    "date_updated" : "2025-11-18",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-ISPL4-AP",
    "name" : "Indosat Singapore Pte. Ltd.",
    "type" : "LIR",
    "address" : [ "3 Anson Road, # 14-04, Singapore 079909" ],
    "street" : "Anson Road # 14-04",
    "city" : "Singapore",
    "zip_code" : "079909",
    "country" : [ "SG" ],
    "email" : [ "tech.operation@indosatooredoo.com.sg" ],
    "phone" : [ "+65-62212703" ],
    "fax_no" : [ "+65-63374838" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2024-08-07",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "ISPL6-AP",
    "name" : "Indosat Singapore Pte Ltd administrator",
    "address" : [ "3 Anson Road, #14-04, Singapore 079909, Singapore 079909" ],
    "street" : "Anson Road #14-04",
    "city" : "Singapore",
    "zip_code" : "079909",
    "country" : "SG",
    "email" : [ "tech.operation@indosatooredoo.com.sg" ],
    "phone" : [ "+65-62212703" ],
    "fax_no" : [ "+65-62212703" ],
    "admin_contacts" : [ "ISPL6-AP" ],
    "tech_contacts" : [ "ISPL6-AP" ],
    "mnt_by" : [ "MAINT-ISPL-SG" ],
    "date_updated" : "2024-08-07",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "ISPL6-AP",
    "name" : "Indosat Singapore Pte Ltd administrator",
    "address" : [ "3 Anson Road, #14-04, Singapore 079909, Singapore 079909" ],
    "street" : "Anson Road #14-04",
    "city" : "Singapore",
    "zip_code" : "079909",
    "country" : "SG",
    "email" : [ "tech.operation@indosatooredoo.com.sg" ],
    "phone" : [ "+65-62212703" ],
    "fax_no" : [ "+65-62212703" ],
    "admin_contacts" : [ "ISPL6-AP" ],
    "tech_contacts" : [ "ISPL6-AP" ],
    "mnt_by" : [ "MAINT-ISPL-SG" ],
    "date_updated" : "2024-08-07",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AI774-AP",
    "name" : "ABUSE ISPLSG",
    "address" : [ "3 Anson Road, # 14-04, Singapore 079909, Singapore Singapore 079909" ],
    "street" : "Anson Road # 14-04",
    "city" : "Singapore",
    "zip_code" : "079909",
    "country" : "ZZ",
    "email" : [ "tech.operation@indosatooredoo.com.sg" ],
    "abuse_mailbox" : [ "tech.operation@indosatooredoo.com.sg" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "ISPL6-AP" ],
    "tech_contacts" : [ "ISPL6-AP" ],
    "remarks" : [ "Generated from irt object IRT-ISPL-SG", "tech.operation@indosatooredoo.com.sg is invalid" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-01-29",
    "source" : "APNIC",
    "addressCountry" : "SINGAPORE"
  } ]
}

Peers

AS Number	Description	Country
AS38880	Micron21 Datacentre Pty Ltd	AU
AS14537	Continent 8 LLC	US
AS45352	IP ServerOne Solutions Sdn Bhd	MY
AS4229	Zenlayer Inc	US
AS199524	G-Core Labs S.A.	LU
AS14907	Wikimedia Foundation Inc.	US
AS49127	Asimo Networks B.V.	NL
AS207113	Cyrus Mbitao trading as Wofbit Networks	KE
AS7473	Singapore Telecommunications Ltd	SG
AS42093	InterRacks B.V.	NL
AS56258	PT. PGAS TELEKOMUNIKASI NUSANTARA	ID
AS32590	Valve Corporation	US
AS1828	Unitas Global	US
AS1299	Arelion Sweden AB	SE
AS38001	NewMedia Express Pte Ltd	SG
AS136106	PT. Mega Akses Persada	ID
AS6453	TATA COMMUNICATIONS AMERICA INC	US
AS142271	EWS DS Networks Inc	PH
AS24516	Virtutel Pty Ltd	AU
AS61292	Blix Group AS	NO
AS39686	Eurofiber Nederland BV	NL
AS64289	Macarne.com	US
AS8298	IPng Networks GmbH	CH
AS138112	PT. Megarap Mitra Solusi	ID
AS135531	Global Integrated Communications Pte Ltd	SG
AS17660	DrukNet ISP	BT
AS151326	DCConnect Communication Pte. Ltd.	SG
AS133210	EN Technologies Pte Ltd	SG
AS149746	PT Blip Integrator Provider	ID
AS216265	ARISTO NETWORKS LTD	GB
AS215859	Hetzner Online GmbH	DE
AS23947	PT.Mora Telematika Indonesia	ID
AS9002	RETN Limited	GB
AS7473	Singapore Telecommunications SINGTEL Internet Exchange	SG
AS6774	Belgacom International Carrier Services SA	BE
AS200132	Peter-Paul Maria Kurstjens	NL
AS17639	Converge ICT Solutions Inc.	PH
AS45430	SBN-IIG/AWN-IIG transit provider	TH
AS35280	F5 Networks SARL	FR
AS58389	PT Sumber Data Indonesia	ID
AS58952	Frontiir Co. Ltd	MM
AS139946	PT. Teknologi Bumi Nusantara	ID
AS132337	Axclusive	SG
AS49544	i3D.net B.V	NL
AS63927	RISE	HK
AS63956	5G NETWORK OPERATIONS PTY LTD	AU
AS6939	Hurricane Electric LLC	US
AS4775	Globe Telecoms	PH
AS24115	Equinix Asia Pacific Pte Ltd	SG
AS45629	JasTel Network International Gateway	TH
AS8966	Etisalat - Emirates Telecommunications Corporation	AE
AS15802	Emirates Integrated Telecommunications Company PJSC	AE
AS3223	Voxility LLP	GB
AS51185	MainStreaming SpA	IT
AS141137	PT Media Cepat Indonesia	ID
AS16552	Tiggee LLC	US
AS45489	Sri Lanka Telecom Ltd	LK
AS37721	Virtual Technologies & Solutions	BF
AS33891	Core-Backbone GmbH	DE
AS57463	NetIX Communications JSC	BG

Upstreams

AS Number	Description	Country
AS6453	TATA COMMUNICATIONS AMERICA INC	US
AS9304	HGC Global Communications Limited	HK
AS39686	Eurofiber Nederland BV	NL
AS9002	RETN Limited	GB
AS6939	Hurricane Electric LLC	US
AS8298	IPng Networks GmbH	CH
AS7473	Singapore Telecommunications SINGTEL Internet Exchange	SG
AS2914	NTT America, Inc.	US
AS6663	Euroweb Romania S.R.L.	RO
AS174	Cogent Communications, LLC	US
AS33891	Core Backbone GmbH	DE
AS24115	Equinix Asia Pacific Pte Ltd	SG
AS4229	Zenlayer Inc	US
AS15802	Emirates Integrated Telecommunications Company PJSC	AE
AS1299	Arelion Sweden AB	SE
AS1103	SURF B.V.	NL
AS137409	GSL Networks Pty LTD	AU

Downstreams

AS Number	Description	Country
AS1299	Arelion Sweden AB	SE
AS135531	Global Integrated Communications Pte Ltd	SG
AS138077	PT Abhinawa Sumberdaya Asia	ID
AS149746	PT Blip Integrator Provider	ID

Contacts

Email Contacts

tech.operation@indosatooredoo.com.sg

Abuse Contacts