What is ASN AS131630?

ASN AS131630 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS131630?

AS131630 is listed under Lazco Corporation.

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.

AS131630 Lazco Corporation | IPGeolocation.io

Lazco Corporation lazco.tw

TW 11 Routes

AS Data

AS131630

AS131630 – Lazco Corporation

AS Number	131630
AS Name	LAZCO
Organization	Lazco Corporation()
Country	TW
Website	lazco.tw
Number of IPv4 Routes	5
Number of IPv6 Routes	6
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS131630 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
151.158.224.0/23	AS131630	Lazco Corporation	Lazco Corporation	512
66.235.110.0/24	AS131630	Lazco Corporation	Liberally Network, LLC	256
2402:4f20::/48	AS131630	Lazco Corporation	Lazco Corporation	~1×10²⁴
2402:4f20::/32	AS131630	Lazco Corporation	Lazco Corporation	~79×10²⁷
2a0f:85c1:390::/48	AS131630	Lazco Corporation	LAZCO STUDIO LTD	~1×10²⁴
160.30.99.0/24	AS131630	Lazco Corporation	Simple Information, Inc.	256
2a14:7580:f302::/48	AS131630	Lazco Corporation	LAZCO STUDIO LTD	~1×10²⁴
151.158.225.0/24	AS131630	Lazco Corporation	Lazco Corporation	256
2402:4f20:1::/48	AS131630	Lazco Corporation	Lazco Corporation	~1×10²⁴
2403:b0c0::/48	AS0			~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 'AS131584 - AS131639'

as-block:       AS131584 - AS131639
descr:          TWNIC-TW-4-byte-AS-BLOCK1
descr:          These AS numbers are further assigned by TWNIC
descr:          to TWNIC members
country:        TW
admin-c:        TWA2-AP
tech-c:         TWA2-AP
mnt-by:         MAINT-TW-TWNIC
mnt-lower:      MAINT-TW-TWNIC
last-modified:  2025-02-11T03:29:09Z
source:         APNIC

role:           TWNIC Whois Administrator
address:        Taiwan Network Information Center
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.,
address:        Taipei, Taiwan, 105
country:        TW
phone:          +886-2-25289696
fax-no:         +886-2-25287756
e-mail:         hostmaster@twnic.net.tw
admin-c:        ck373-AP
tech-c:         TW922-AP
tech-c:         NS10-AP
nic-hdl:        TWA2-AP
notify:         hostmaster@twnic.net.tw
mnt-by:         MAINT-TW-TWNIC
last-modified:  2020-01-02T03:54:20Z
source:         APNIC

% Information related to 'AS131630'

% Abuse contact for 'AS131630' is 'haco@lazco.tw'

aut-num:        AS131630
country:        TW
as-name:        LAZCO
admin-c:        TR662-AP
tech-c:         TR662-AP
abuse-c:        TR662-AP
mnt-irt:        IRT-LAZCO-TW
descr:          Lazco Corporation
descr:          6F.-4, No. 26, Zhongshan Dist., Taipei City 104425, Taiwan (R.O.C.)
descr:          Taipei
default:        to AS204844 action pref=100; networks AS131630:AS-LAZCO
default:        to AS20473  action pref=90;  networks AS131630:AS-LAZCO
default:        to AS134823 action pref=90;  networks AS131630:AS-LAZCO
default:        to AS6939   action pref=50;  networks AS131630:AS-LAZCO
default:        to AS34927  action pref=90;  networks AS131630:AS-LAZCO
default:        to AS32595  action pref=200; networks AS131630:AS-LAZCO
export:         to AS204844 announce AS131630:AS-LAZCO
export:         to AS20473  announce AS131630:AS-LAZCO
export:         to AS134823 announce AS131630:AS-LAZCO
export:         to AS6939   announce AS131630:AS-LAZCO
export:         to AS34927  announce AS131630:AS-LAZCO
export:         to AS32595  announce AS131630:AS-LAZCO
import:         from AS204844 action pref=100; accept ANY
import:         from AS20473  action pref=90;  accept ANY
import:         from AS134823 action pref=90;  accept ANY
import:         from AS6939   action pref=50;  accept ANY
import:         from AS34927  action pref=90;  accept ANY
import:         from AS32595  action pref=200; accept ANY
remarks:        =========================================
remarks:        Geofeed https://cdn.lazco.dev/geofeed.csv
remarks:        =========================================
remarks:        (oid:LAZCO)
last-modified:  2026-03-05T07:31:29Z
source:         APNIC
mnt-by:         MAINT-TW-TWNIC

irt:            IRT-LAZCO-TW
address:        Lazco Corporation
address:        6F.-4, No. 26, Zhongshan Dist., Taipei City 104425, Taiwan (R.O.C.)
phone:          +886-928720711
e-mail:         haco@lazco.tw
abuse-mailbox:  haco@lazco.tw
admin-c:        TR662-AP
tech-c:         TR662-AP
remarks:        (oid:LAZCO)
auth:           # Filtered
last-modified:  2026-03-04T05:02:03Z
source:         APNIC
mnt-by:         MAINT-TW-TWNIC

role:           TWNIC ROLE-LAZCO
nic-hdl:        TR662-AP
address:        Lazco Corporation
address:        6F.-4, No. 26, Zhongshan Dist., Taipei City 104425, Taiwan (R.O.C.)
address:        Taipei
country:        TW
phone:          +886928720711
e-mail:         haco@lazco.tw
abuse-mailbox:  haco@lazco.tw
admin-c:        CL3312-AP
tech-c:         CL3312-AP
remarks:        (hid:CL2602240A-TW)
last-modified:  2026-02-25T08:47:32Z
source:         APNIC
mnt-by:         MAINT-TW-TWNIC

% Information related to 'AS131072 - AS132095'

as-block:       AS131072 - AS132095
descr:          APNIC 32-bit ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-25T07:12:54Z
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

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)

Parsed Whois Response

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS134823	Sky Digital Co., Ltd.	TW
AS32595	Liberally Network, LLC	US
AS6939	Hurricane Electric LLC	US
AS215172	JianyueLab Ltd.	GB
AS211575	Rui Feng	CN
AS18041	Taiwna Digital Streaming Co.	TW
AS38855	Taiwan Digital Streaming Co.	TW
AS205329	Kai-Jung Chen	TW
AS44324	MoeDove LLC	US

Upstreams

AS Number	Description	Country
AS24482	SG.GS	SG
AS18041	Taiwna Digital Streaming Co.	TW
AS134823	Sky Digital Co., Ltd.	TW
AS32595	Liberally Network, LLC	US
AS10133	Chief Telecom Inc.	TW
AS6939	Hurricane Electric LLC	US
AS131149	Yuan Jhen Info., Co., Ltd	TW
AS204844	NCSE NETWORK LTD	GB
AS137409	GSL Networks Pty LTD	AU