ASN Lookup Tool

Extra Lan Technologies Co., LTD twnic.net.tw TW TW 51 Routes

AS Data

AS18429

AS18429Extra Lan Technologies Co., LTD

AS Number 18429
AS Name EXTRALAN-TW
Organization Extra Lan Technologies Co., LTD
Country TW
Website twnic.net.tw
Number of IPv4 Routes 48
Number of IPv6 Routes 3
ASN type ISP
Registry APNIC
Date Allocated N/A

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Use ASN data for AS18429 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
61.57.142.0/23 512
61.57.128.0/22 1024
27.147.44.0/22 1024
124.155.168.0/23 512
27.147.60.0/22 1024
124.155.184.0/21 2048
27.147.48.0/21 2048
124.155.172.0/23 512
61.57.148.0/24 256
124.155.168.0/21 2048

Raw Whois Response

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

% Information related to 'AS17653 - AS18431'

as-block:       AS17653 - AS18431
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:  2019-01-08T23:19:07Z
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 'AS18410 - AS18429'

as-block:       AS18410 - AS18429
descr:          TWNIC-TW-AS-BLOCK8
remarks:        These AS numbers are further assigned by TWNIC
remarks:        to TWNIC members
admin-c:        TWA2-AP
tech-c:         TWA2-AP
mnt-by:         MAINT-TW-TWNIC
mnt-lower:      MAINT-TW-TWNIC
last-modified:  2008-09-04T06:40:26Z
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 'AS18429'

% Abuse contact for 'AS18429' is 'alex@fttx.tw'

aut-num:        AS18429
as-name:        EXTRALAN-TW
descr:          Extra-Lan Technologies Co., LTD
descr:          2Fl., No. 311, Sec. 1, Beishin Rd., Shindian City
descr:          Taipei Country Taiwan 231
country:        TW
import:         from AS9919 action pref=100; accept ANY
import:         from AS9924 action pref=100; accept ANY
export:         to AS9919 announce AS18429
export:         to AS9924 announce AS18429
default:        to AS9919 action pref=10; networks ANY
admin-c:        SJ923-AP
tech-c:         SJ923-AP
abuse-c:        AT939-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-CGNET-TW
last-modified:  2025-11-06T09:26:30Z
source:         APNIC

irt:            IRT-CGNET-TW
address:        CABLE GIANT CATV. CO., LTD.
address:        2F., No.311, Sec. 1, Beixin Rd., Xindian Dist.
address:        New Taipei City
phone:          +886-2-2917-3528 ext. 800
e-mail:         alex@fttx.tw
abuse-mailbox:  alex@fttx.tw
admin-c:        TR300-AP
tech-c:         TR300-AP
remarks:        (oid:CGNET)
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-11-06T07:13:26Z
source:         APNIC
auth:           # Filtered

role:           ABUSE TWNICAP
country:        ZZ
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
phone:          +000000000
e-mail:         hostmaster@twnic.tw
admin-c:        TWA2-AP
tech-c:         TWA2-AP
nic-hdl:        AT939-AP
remarks:        Generated from irt object IRT-TWNIC-AP
remarks:        hostmaster@twnic.tw was validated on 2025-05-23
abuse-mailbox:  hostmaster@twnic.tw
mnt-by:         APNIC-ABUSE
last-modified:  2025-05-23T00:02:10Z
source:         APNIC

person:         Su Joseph
address:        Extra-Lan Technologies Co., LTD
address:        2Fl., No. 311,  Sec. 1, Beishin Rd., Shindian City
address:        Taipei Taiwan
country:        TW
phone:          +886-2-2913-3528 ext 800
phone:          +886-2-2913-3939
e-mail:         joseph@extra-lan.com.tw
nic-hdl:        SJ923-AP
mnt-by:         MAINT-TW-TWNIC
last-modified:  2008-09-04T07:29:24Z
source:         APNIC

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

Parsed Whois Response

Peers

AS Number Description Country
AS9919 New Century InfoComm Tech Co., Ltd. TW
AS9924 Taiwan Fixed Network, Telco and Network Service Provider. TW

Upstreams

AS Number Description Country
AS9924 Taiwan Fixed Network, Telco and Network Service Provider. TW

Contacts

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Frequently Asked Questions

ASN AS18429 is an Autonomous System Number used to identify a network for BGP internet routing.
AS18429 is listed under Extra Lan Technologies Co., LTD.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.