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

6

IPv4 NUMs

1,280

IPv6 NUMs(/64)

8,590,000,128

1,280 IPv4 Addresses
CIDR Description IP Num
151.158.224.0/24
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 256
151.158.224.0/23
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
ROA Signed and Valid 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 Dowtek Corporation 512
CIDR Description IP NUMs(prefix /64)
2402:4f20::/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::/32
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 4294967296
2402:4f20:1::/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
2402:4f20:3::/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
2402:6420::/32
ROA Signed and Valid
DOWTEK-NET admin-c: TR672-AP tech-c: TR672-AP abuse-c: TR672-AP mnt-irt: IRT-DOWTEK-TW Dowtek Corporation 4294967296
2a0f:85c1:390::/48
ROA Signed and Valid IRR InValid
LAZCO STUDIO LTD 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS134823 SDCL-AS-AP - Sky Digital Co., Ltd., TW Taiwan 10,240 8,590,065,664 IPv4 IPv4
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
AS6939 HURRICANE - Hurricane Electric LLC, US United States 456,704 282,627,370,713,088 IPv4 IPv4 IPv6 IPv6
AS10133 TPIX-AS-TW - Chief Telecom Inc., TW Taiwan 0 0 IPv4 IPv4
AS20473 AS-VULTR - The Constant Company, LLC, US United States 1,428,736 455,787,413,504 IPv4 IPv4 IPv6 IPv6
AS32595 LIBERALLY-INTERNATIONAL - Liberally Network, LLC, US United States 2,048 16,908,288 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
AS213428 Haco - CHIEH SHENG LIN, TW Taiwan 0 65,536 IPv6 IPv6
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