What is ASN AS151991?

ASN AS151991 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS151991?

AS151991 is listed under PT SWIN.

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.

AS151991 PT SWIN | IPGeolocation.io

PT SWIN swin.id

ID 4 Routes

AS Data

AS151991

AS151991 – PT SWIN

AS Number	151991
AS Name	IDNIC-SWN-AS-ID
Organization	PT SWIN(org-inic1-ap)
Country	ID
Website	swin.id
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS151991 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
203.111.254.0/23	AS151991	PT SWIN	PT SWIN	512
203.111.254.0/24	AS151991	PT SWIN	PT SWIN	256
203.111.255.0/24	AS151991	PT SWIN	PT SWIN	256
2001:df5:2540::/48	AS151991	PT SWIN	Indonesia Network Information Center	~1×10²⁴

Raw Whois Response

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

% Information related to 'AS151866 - AS152889'

as-block:       AS151866 - AS152889
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:  2023-05-11T00:08:47Z
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 'AS151991 - AS152090'

as-block:       AS151991 - AS152090
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:  2023-10-20T03:10:18Z
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 'AS151991'

% Abuse contact for 'AS151991' is 'abuse@swin.id'

aut-num:        AS151991
as-name:        IDNIC-SWN-AS-ID
descr:          PT SWIN
descr:          Corporate / Direct Member IDNIC
descr:          Delissdin Green Residence, Blok A1 LT.2, Jl. Raya Muchtar
descr:          Sawangan, Kota Depok, Jawa Barat
country:        ID
admin-c:        JF1220-AP
tech-c:         JF1220-AP
mnt-by:         MNT-APJII-ID
mnt-irt:        IRT-SWN-ID
mnt-routes:     MAINT-ID-SWN
import:         from AS58392 action pref=100; accept ANY
export:         to AS58392 announce AS151991
default:        to AS58392 action pref=10; networks ANY
remarks:        Send Spam & Abuse Reports to: abuse@swin.id
last-modified:  2023-11-02T02:48:27Z
source:         APNIC

irt:            IRT-SWN-ID
address:        PT. SWIN
address:        Delissdin Green Residence, Blok A1 LT.2
address:        Jl. Raya Muchtar, Sawangan, Kota Depok 16511
e-mail:         admin@swin.id
abuse-mailbox:  abuse@swin.id
admin-c:        JF1220-AP
tech-c:         JF1220-AP
auth:           # Filtered
mnt-by:         MAINT-ID-SWN
last-modified:  2026-03-09T15:39:20Z
source:         APNIC

person:         Jiyan Febri
address:        PT.SWIN
address:        Delissdin Green Residence, Blok A1 LT.2 , Jl. Raya Muchtar, Sawangan, Kota Depok
country:        ID
e-mail:         hostmaster@swin.id
phone:          +62-811-1390416
fax-no:         +62-811-1390416
nic-hdl:        JF1220-AP
mnt-by:         MAINT-ID-SWN
last-modified:  2023-10-13T04:44:41Z
source:         APNIC

% Information related to 'AS151866 - AS152889'

as-block:       AS151866 - AS152889
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-13T18:14:02Z
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 'AS151991'

aut-num:        AS151991
as-name:        IDNIC-SWN-AS-ID
descr:          PT SWIN
descr:          Corporate / Direct Member IDNIC
descr:          Delissdin Green Residence, Blok A1 LT.2, Jl. Raya Muchtar
descr:          Sawangan, Kota Depok, Jawa Barat
country:        ID
admin-c:        JF1220-AP
tech-c:         JF1220-AP
mnt-by:         MAINT-ID-SWN
mnt-irt:        IRT-SWN-ID
mnt-routes:     MAINT-ID-SWN
import:         from AS58392 action pref=100; accept ANY
export:         to AS58392 announce AS151991
default:        to AS58392 action pref=10; networks ANY
remarks:        Send Spam & Abuse Reports to: abuse@swin.id
last-modified:  2023-11-06T06:11:36Z
source:         IDNIC

irt:            IRT-SWN-ID
address:        PT. SWIN
address:        Delissdin Green Residence, Blok A1 LT.2
address:        Jl. Raya Muchtar, Sawangan, Kota Depok 16511
e-mail:         admin@swin.id
abuse-mailbox:  abuse@swin.id
admin-c:        JF1220-AP
tech-c:         JF1220-AP
auth:           # Filtered
mnt-by:         MAINT-ID-SWN
last-modified:  2023-11-06T06:11:55Z
source:         IDNIC

person:         Jiyan Febri
address:        PT.SWIN
address:        Delissdin Green Residence, Blok A1 LT.2 , Jl. Raya Muchtar, Sawangan, Kota Depok
country:        ID
e-mail:         hostmaster@swin.id
phone:          +62-811-1390416
fax-no:         +62-811-1390416
nic-hdl:        JF1220-AP
mnt-by:         MAINT-ID-SWN
last-modified:  2023-10-31T17:05:29Z
source:         IDNIC

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS149371	PT Cakrawala Sarana Solusindo	ID
AS147152	PT Asli Isoae Solusine	ID
AS151505	PT Iktiar Doa Tawakal	ID
AS153139	PT Digital Nusantara Sejati Group	ID
AS139995	PT. Akashia Thuba Jaya	ID
AS7713	Telekomunikasi Indonesia PT	ID
AS151583	PT Satelit Global Media	ID
AS150275	PT Singoedan Media Network	ID
AS139363	PT Amerta Indah Otsuka	ID

Upstreams

AS Number	Description	Country
AS35280	F5 Networks SARL	FR
AS7713	Telekomunikasi Indonesia PT	ID
AS141137	Internet Service Provider / Member IDNIC	ID

Downstreams

AS Number	Description	Country
AS150275	PT Singoedan Media Network	ID
AS149371	PT Cakrawala Sarana Solusindo	ID
AS147152	PT Asli Isoae Solusine	ID
AS152087	PT Mega Cipta Netindo	ID
AS153139	PT Digital Nusantara Sejati Group	ID
AS151583	PT Satelit Global Media	ID