What is ASN AS139951?

ASN AS139951 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS139951?

AS139951 is listed under PT Alfatih Indo Teknologi.

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.

AS139951 PT Alfatih Indo Teknologi

PT Alfatih Indo Teknologi alfatindo.id

ID 5 Routes

AS Data

AS139951

AS139951 – PT Alfatih Indo Teknologi

AS Number	139951
AS Name	ALFATINDO-AS-ID
Organization	PT Alfatih Indo Teknologi(org-inic1-ap)
Country	ID
Website	alfatindo.id
Number of IPv4 Routes	4
Number of IPv6 Routes	1
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS139951 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2405:b040::/32	AS139951	PT Alfatih Indo Teknologi	PT Alfatih Indo Teknologi	~79×10²⁷
103.79.128.0/24	AS139951	PT Alfatih Indo Teknologi	CV Bintang Indo Teknologi	256
103.79.129.0/24	AS139951	PT Alfatih Indo Teknologi	CV Bintang Indo Teknologi	256
103.147.73.0/24	AS139951	PT Alfatih Indo Teknologi	PT Alfatih Indo Teknologi	256
103.147.72.0/24	AS139951	PT Alfatih Indo Teknologi	PT Alfatih Indo Teknologi	256

Raw Whois Response

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

% Information related to 'AS139578 - AS140601'

as-block:       AS139578 - AS140601
descr:          APNIC 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:  2019-06-13T01:03:23Z
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 'AS139932 - AS140031'

as-block:       AS139932 - AS140031
descr:          Indonesia Network Information Center [IDNIC]
descr:          Jakarta Selatan
country:        ID
org:            ORG-INIC1-AP
remarks:        These AS numbers are further assigned by IDNIC
remarks:        to IDNIC members and end-users in the IDNIC region
admin-c:        IA55-AP
tech-c:         IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         APNIC-HM
mnt-lower:      MNT-APJII-ID
last-modified:  2019-12-13T08:41:28Z
source:         APNIC

organisation:   ORG-INIC1-AP
org-name:       Indonesia Network Information Center
org-type:       NIR
country:        ID
address:        APJII - Cyber Building 11th Floor
address:        Jl. Kuningan Barat No. 8
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T01:49:56Z
source:         APNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        hostmasters : hostmaster@apjii.or.id
remarks:        ID-NIC administrators role object
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2019-09-16T04:41:02Z
source:         APNIC

role:           ID-NIC HOSTMASTERS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@apjii.or.id
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        administrative request : admin@apjii.or.id
remarks:        IDNIC hostmasters role object
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2019-09-18T07:19:15Z
source:         APNIC

% Information related to 'AS139951'

% Abuse contact for 'AS139951' is 'alun@alfatindo.id'

aut-num:        AS139951
as-name:        ALFATINDO-AS-ID
descr:          PT Alfatih Indo Teknologi
descr:          Internet Service Provider
descr:          Jakarta
country:        ID
admin-c:        LS2099-AP
tech-c:         LS2099-AP
mnt-by:         MNT-APJII-ID
mnt-irt:        IRT-ALFATINDO-ID
mnt-routes:     MAINT-ID-ALFATINDO
import:         from AS17451 action pref=100; accept ANY
import:         from AS18351 action pref=110; accept ANY
export:         to AS17451 announce AS139951
export:         to AS18351 announce AS139951
default:        to AS17451 action pref=10;networks ANY
last-modified:  2020-01-06T09:41:46Z
source:         APNIC

irt:            IRT-ALFATINDO-ID
address:        PT Alfatih Indo Teknologi
address:        Gd. Cyber lantai 5
address:        Jl. Kuningan Barat No.8
address:        Jakarta Selatan 12710
e-mail:         alun@alfatindo.id
abuse-mailbox:  alun@alfatindo.id
admin-c:        LS2099-AP
tech-c:         LS2099-AP
auth:           # Filtered
mnt-by:         MAINT-ID-ALFATINDO
last-modified:  2026-03-09T15:37:58Z
source:         APNIC

person:         Lailun Syukron
address:        Gd. Cyber lantai 5
address:        Jl. Kuningan Barat No.8
address:        Jakarta Selatan 12710
country:        ID
phone:          +62-81932307418
e-mail:         alun@alfatindo.id
nic-hdl:        LS2099-AP
mnt-by:         MNT-APJII-ID
last-modified:  2020-01-06T03:43:02Z
source:         APNIC

% Information related to 'AS139578 - AS140601'

as-block:       AS139578 - AS140601
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-15T00:06:08Z
source:         IDNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2026-02-25T04:06:45Z
source:         IDNIC

role:           ID-NIC HOSTMASTERS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        administrative request : admin@apjii.or.id
remarks:        IDNIC hostmasters role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2024-07-10T05:48:59Z
source:         IDNIC

% Information related to 'AS139951'

aut-num:        AS139951
as-name:        ALFATINDO-AS-ID
descr:          PT Alfatih Indo Teknologi
descr:          Internet Service Provider
descr:          Jakarta
country:        ID
admin-c:        LS2099-AP
tech-c:         LS2099-AP
mnt-by:         MAINT-ID-ALFATINDO
mnt-irt:        IRT-ALFATINDO-ID
mnt-routes:     MAINT-ID-ALFATINDO
import:         from AS17451 action pref=100; accept ANY
import:         from AS18351 action pref=110; accept ANY
export:         to AS17451 announce AS139951
export:         to AS18351 announce AS139951
default:        to AS17451 action pref=10;networks ANY
last-modified:  2024-02-05T02:24:23Z
source:         IDNIC

irt:            IRT-ALFATINDO-ID
address:        PT Alfatih Indo Teknologi
address:        Gd. Cyber lantai 5
address:        Jl. Kuningan Barat No.8
address:        Jakarta Selatan 12710
e-mail:         alun@alfatindo.id
abuse-mailbox:  alun@alfatindo.id
admin-c:        LS2099-AP
tech-c:         LS2099-AP
auth:           # Filtered
mnt-by:         MAINT-ID-ALFATINDO
last-modified:  2020-10-23T07:13:30Z
source:         IDNIC

person:         Lailun Syukron
address:        Gd. Cyber lantai 5
address:        Jl. Kuningan Barat No.8
address:        Jakarta Selatan 12710
country:        ID
phone:          +62-81932307418
e-mail:         alun@alfatindo.id
nic-hdl:        LS2099-AP
mnt-by:         MNT-APJII-ID
last-modified:  2020-10-23T07:13:30Z
source:         IDNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS139578 - AS140601",
    "description" : [ "APNIC 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" : "2019-06-13",
    "source" : "APNIC"
  }, {
    "as_block" : "AS139932 - AS140031",
    "country" : "ID",
    "description" : [ "Indonesia Network Information Center [IDNIC]", "Jakarta Selatan" ],
    "organizations" : [ "ORG-INIC1-AP" ],
    "admin_contacts" : [ "IA55-AP" ],
    "tech_contacts" : [ "IH123-AP" ],
    "remarks" : [ "These AS numbers are further assigned by IDNIC", "to IDNIC members and end-users in the IDNIC region" ],
    "notify" : [ "hostmaster@idnic.net" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "MNT-APJII-ID" ],
    "date_updated" : "2019-12-13",
    "source" : "APNIC"
  }, {
    "as_block" : "AS139578 - AS140601",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "IA55-AP" ],
    "tech_contacts" : [ "IH123-AP" ],
    "mnt_by" : [ "MNT-APJII-ID" ],
    "mnt_lower" : [ "MNT-APJII-ID" ],
    "date_updated" : "2026-02-15",
    "source" : "IDNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS139951",
    "as_name" : "ALFATINDO-AS-ID",
    "description" : [ "PT Alfatih Indo Teknologi", "Internet Service Provider", "Jakarta" ],
    "country" : "ID",
    "import" : [ "from AS17451 action pref=100; accept ANY", "from AS18351 action pref=110; accept ANY" ],
    "export" : [ "to AS17451 announce AS139951", "to AS18351 announce AS139951" ],
    "default" : [ "to AS17451 action pref=10;networks ANY" ],
    "admin_contacts" : [ "LS2099-AP" ],
    "tech_contacts" : [ "LS2099-AP" ],
    "mnt_irt" : [ "IRT-ALFATINDO-ID" ],
    "mnt_routes" : [ "MAINT-ID-ALFATINDO" ],
    "mnt_by" : [ "MNT-APJII-ID" ],
    "date_updated" : "2020-01-06",
    "source" : "APNIC"
  }, {
    "aut_num" : "AS139951",
    "as_name" : "ALFATINDO-AS-ID",
    "description" : [ "PT Alfatih Indo Teknologi", "Internet Service Provider", "Jakarta" ],
    "country" : "ID",
    "import" : [ "from AS17451 action pref=100; accept ANY", "from AS18351 action pref=110; accept ANY" ],
    "export" : [ "to AS17451 announce AS139951", "to AS18351 announce AS139951" ],
    "default" : [ "to AS17451 action pref=10;networks ANY" ],
    "admin_contacts" : [ "LS2099-AP" ],
    "tech_contacts" : [ "LS2099-AP" ],
    "mnt_irt" : [ "IRT-ALFATINDO-ID" ],
    "mnt_routes" : [ "MAINT-ID-ALFATINDO" ],
    "mnt_by" : [ "MAINT-ID-ALFATINDO" ],
    "date_updated" : "2024-02-05",
    "source" : "IDNIC"
  } ],
  "irt" : {
    "handle" : "IRT-ALFATINDO-ID",
    "address" : [ "PT Alfatih Indo Teknologi", "Gd. Cyber lantai 5", "Jl. Kuningan Barat No.8", "Jakarta Selatan 12710" ],
    "street" : "Cyber Lantai 5 Jl. Kuningan Barat No.8",
    "city" : "Jakarta Selatan",
    "zip_code" : "12710",
    "email" : [ "alun@alfatindo.id" ],
    "abuse_mailbox" : [ "alun@alfatindo.id" ],
    "admin_contacts" : [ "LS2099-AP" ],
    "tech_contacts" : [ "LS2099-AP" ],
    "mnt_by" : [ "MAINT-ID-ALFATINDO" ],
    "date_updated" : "2020-10-23",
    "source" : "IDNIC"
  },
  "organization" : {
    "handle" : "ORG-INIC1-AP",
    "name" : "Indonesia Network Information Center",
    "type" : "NIR",
    "address" : [ "APJII - Cyber Building 11th Floor", "Jl. Kuningan Barat No. 8" ],
    "street" : "Jl. Kuningan Barat",
    "country" : [ "ID" ],
    "email" : [ "hostmaster@idnic.net" ],
    "phone" : [ "+62-21-52960634" ],
    "fax_no" : [ "+62-21-52960635" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "LS2099-AP",
    "name" : "Lailun Syukron",
    "address" : [ "Gd. Cyber lantai 5", "Jl. Kuningan Barat No.8", "Jakarta Selatan 12710" ],
    "street" : "Gd. Cyber Lantai 5 Jl. Kuningan Barat No.8",
    "city" : "Jakarta Selatan",
    "zip_code" : "12710",
    "country" : "ID",
    "email" : [ "alun@alfatindo.id" ],
    "phone" : [ "+62-81932307418" ],
    "mnt_by" : [ "MNT-APJII-ID" ],
    "date_updated" : "2020-10-23",
    "source" : "IDNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "LS2099-AP",
    "name" : "Lailun Syukron",
    "address" : [ "Gd. Cyber lantai 5", "Jl. Kuningan Barat No.8", "Jakarta Selatan 12710" ],
    "street" : "Gd. Cyber Lantai 5 Jl. Kuningan Barat No.8",
    "city" : "Jakarta Selatan",
    "zip_code" : "12710",
    "country" : "ID",
    "email" : [ "alun@alfatindo.id" ],
    "phone" : [ "+62-81932307418" ],
    "mnt_by" : [ "MNT-APJII-ID" ],
    "date_updated" : "2020-10-23",
    "source" : "IDNIC"
  } ]
}

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS24521	PT. DATA Utama Dinamika	ID
AS139995	PT. Akashia Thuba Jaya	ID
AS147135	PT Swajasa Lintas Media	ID
AS45701	PT. Internet Madju Abad Millenindo	ID
AS64315	PT MITRA VISIONER PRATAMA	ID
AS45725	Kings Network Indonesia, PT	ID
AS141137	PT Media Cepat Indonesia	ID
AS133809	PT. Artorius Telemetri Sentosa	ID
AS147094	PT. MITRA VISIONER PRATAMA	ID

Upstreams

AS Number	Description	Country
AS64315	PT MITRA VISIONER PRATAMA	ID
AS147094	PT. MITRA VISIONER PRATAMA	ID
AS24521	PT. DATA Utama Dinamika	ID
AS55818	MC IX Matrix Internet Exchange RS 1	ID
AS55655	PT. Saranainsan Mudaselaras	ID