AS Number
AS131630
AS Name
LAZCO
Org Name
Lazco Corporation
Country
Taiwan
Registry

apnic

RegDate

Updated

2009-09-29T05:34:08Z

AS131630 Looking Glass
https://lg.lazco.dev
IPv4Prefixes

4

IPv6Prefixes

7

IPv4 NUMs

1,280

IPv6 NUMs(/64)

8,590,000,128

1,280 IPv4 Addresses
CIDR Description IP Num
151.158.224.0/24
LAZCO-NET admin-c: TR662-AP tech-c: TR662-AP abuse-c: TR662-AP mnt-irt: IRT-LAZCO-TW Lazco Corporation 256
151.158.224.0/23
ROA Signed and Valid
LAZCO-NET admin-c: TR662-AP tech-c: TR662-AP abuse-c: TR662-AP mnt-irt: IRT-LAZCO-TW Lazco Corporation 512
160.30.99.0/24
IRR InValid
SIMPLE Lazco Corporation 256
162.4.236.0/23
ROA Signed and Valid
DOWTEK-NET admin-c: TR673-AP tech-c: TR673-AP abuse-c: TR673-AP mnt-irt: IRT-DOWTEK-TW Lazco Corporation 512
CIDR Description IP NUMs(prefix /64)
2402:4f20::/48
ROA Signed and Valid
LAZCO-NET admin-c: TR662-AP tech-c: TR662-AP abuse-c: TR662-AP mnt-irt: IRT-LAZCO-TW Lazco Corporation 65536
2402:4f20::/32
LAZCO-NET admin-c: TR662-AP tech-c: TR662-AP abuse-c: TR662-AP mnt-irt: IRT-LAZCO-TW Lazco Corporation 4294967296
2402:4f20:1::/48
LAZCO-NET admin-c: TR662-AP tech-c: TR662-AP abuse-c: TR662-AP mnt-irt: IRT-LAZCO-TW Lazco Corporation 65536
2402:4f20:3::/48
ROA Signed and Valid
LAZCO-NET admin-c: TR662-AP tech-c: TR662-AP abuse-c: TR662-AP mnt-irt: IRT-LAZCO-TW Lazco Corporation 65536
2402:4f20:4::/48
LAZCO-NET admin-c: TR662-AP tech-c: TR662-AP abuse-c: TR662-AP mnt-irt: IRT-LAZCO-TW Lazco Corporation 65536
2402:6420::/32
ROA Signed and Valid
DOWTEK-NET admin-c: TR672-AP tech-c: TR672-AP abuse-c: TR672-AP mnt-irt: IRT-DOWTEK-TW Lazco Corporation 4294967296
2a0f:85c1:390::/48
ROA Signed and Valid IRR InValid
Lazco Corporation 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS20473 AS-VULTR - The Constant Company, LLC, US United States 1,402,624 481,905,016,832 IPv4 IPv4 IPv6 IPv6
AS204844 NCSE-NETWORK-Global - NCSE NETWORK LTD, GB United Kingdom 512 289,472,512 IPv4 IPv4 IPv6 IPv6
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 125,696 77,422,788,610 IPv6 IPv6
AS134823 SDCL-AS-AP - Sky Digital Co., Ltd., TW Taiwan 23,296 8,590,065,664 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 457,984 282,666,025,418,752 IPv4 IPv4 IPv6 IPv6
AS10133 TPIX-AS-TW - Chief Telecom Inc., TW Taiwan 0 0 IPv4 IPv4
AS32595 LIBERALLY-INTERNATIONAL - Liberally Network, LLC, US United States 1,792 16,777,216 IPv4 IPv4 IPv6 IPv6
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS197537 WISDOM-CLOUD - WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD., SG Singapore 57,344 103,079,215,104 IPv4 IPv4
AS24381 BGPE-AS - Infininet Global Pty Ltd, AU Australia 0 786,432 IPv6 IPv6
AS131651 LAZCO - Lazco Corporation, TW Taiwan 0 65,536 IPv6 IPv6
AS205592 Setsuna-Network - HUANG CHI-HAN, TW Taiwan 0 2,228,224 IPv6 IPv6
AS213428 Haco - CHIEH SHENG LIN, TW Taiwan 0 65,536 IPv6 IPv6
AS214084 Bandi-Network - CHUN-HSIANG HSIEH, TW Taiwan 0 65,536 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Taiwan NRIX - NiceRoute Internet Exchanges 10 Gbps 2026-03-25 05:11:44
Taiwan STUIX - Student & Technology United Internet Exchanges 103.158.187.154 2a0f:5707:ffe3::154 10 Gbps 2026-03-25 03:26:13
Taiwan TPIX-TW - Taipei Internet Exchange 203.163.223.100 2406:d400:1:133:203:163:223:100 1 Gbps 2026-03-21 04:04:10

Private Peering Facilities

Country/Region Name City Website Updated
Chief HD Building Taipei Taipei http://www.chief.com.tw 2026-03-03 13:59:19
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


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



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=50;  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 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 AS32595  announce AS131630:AS-LAZCO
import:         from AS204844 action pref=100; accept ANY
import:         from AS20473  action pref=50;  accept ANY
import:         from AS134823 action pref=90;  accept ANY
import:         from AS6939   action pref=50;  accept ANY
import:         from AS32595  action pref=200; accept ANY
remarks:        =========================================
remarks:        Geofeed https://cdn.lazco.tw/geofeed.csv
remarks:        =========================================
remarks:        (oid:LAZCO)
last-modified:  2026-04-10T18:20:11Z
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