ASN Lookup Tool

SinoPac Holdings Corporate Network sinopac.com TW TW 12 Routes

AS Data

AS18045

AS18045SinoPac Holdings Corporate Network

AS Number 18045
AS Name SINOPAC
Organization SinoPac Holdings Corporate Network()
Country TW
Website sinopac.com
Number of IPv4 Routes 12
Number of IPv6 Routes 0
ASN type BUSINESS
Registry APNIC
Date Allocated N/A

ASN Intelligence API for production workflows

Use ASN data for AS18045 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

IP Ranges

Route # IPs
211.76.157.0/24 256
211.76.156.0/24 256
211.76.158.0/24 256
211.76.148.0/24 256
211.76.146.0/24 256
211.76.144.0/24 256
211.76.159.0/24 256
211.76.147.0/24 256
211.76.155.0/24 256
211.76.150.0/24 256

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 'AS18040 - AS18049'

as-block:       AS18040 - AS18049
descr:          TWNIC-TW-AS-BLOCK
remarks:        These AS numbers are further assigned by TWNIC
remarks:        to TWNIC members
admin-c:        TWA2-AP
tech-c:         TWA2-AP
mnt-by:         APNIC-HM
mnt-lower:      MAINT-TW-TWNIC
last-modified:  2017-06-29T23:47:09Z
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 'AS18045'

% Abuse contact for 'AS18045' is 'carson.liao@sinopac.com'

aut-num:        AS18045
as-name:        SINOPAC
descr:          SinoPac Holdings Corporate Network
descr:          An Asia-Pacific Financial Holdings Firm
descr:          Taipei, Hong Kong, Los Angeles, Shanghai
descr:          9-1 Chien Kuo North Road, Section 2, Taipei, Taiwan
country:        TW
import:         from AS17420 action pref=10; accept ANY
import:         from AS7481 action pref=20; accept ANY
export:         to AS7481 announce AS18045
export:         to AS17420 announce AS18045
default:        to AS17420 action pref=10; networks ANY
default:        to AS7481 action pref=20; networks ANY
admin-c:        YW171-AP
tech-c:         YW171-AP
abuse-c:        AT939-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-SINOPAC-TW
last-modified:  2025-11-06T09:08:54Z
source:         APNIC

irt:            IRT-SINOPAC-TW
address:        BANK SINOPAC COMPANY LIMITEDPANY LIMITED
address:        No. 306, Bade Rd., Sec. 2
address:        Taipei
phone:          +886-2-8761-2882
e-mail:         elton@sinopac.com
abuse-mailbox:  carson.liao@sinopac.com
admin-c:        TR541-AP
tech-c:         TR541-AP
remarks:        (oid:SINOPAC)
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-11-06T07:48:13Z
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:         Yau-Der Wang
address:        SinoPac Securities
address:        9F, 136, Sec. 3, Nanking East Road,
address:        Taipei, Taiwan
country:        TW
phone:          +886-2-27778965
fax-no:         +886-2-27117005
e-mail:         phil@mail.sinopac.com.tw
nic-hdl:        YW171-AP
mnt-by:         MAINT-TW-TWNIC
last-modified:  2008-09-04T07:29:18Z
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
AS17420 Acer e Enabling Data Center, Inc. TW
AS9924 Taiwan Fixed Network, Telco and Network Service Provider. TW
AS3462 Chunghwa Telecom Co., Ltd. TW
AS3462 Data Communication Business Group TW
AS7481 Chunghwa Telecom Co., Ltd. TW

Upstreams

AS Number Description Country
AS9924 Taiwan Fixed Network, Telco and Network Service Provider. TW
AS3462 Chunghwa Telecom Co., Ltd. TW

Contacts

Ready to get started?Get Started with IP Intelligence API Today

CTA Illustration

Frequently Asked Questions

ASN AS18045 is an Autonomous System Number used to identify a network for BGP internet routing.
AS18045 is listed under SinoPac Holdings Corporate Network.
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.