ASN AS18422 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18422?

AS18422 is listed under Industrial Technology Research Institute.

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?

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AS18422 Industrial Technology Research Institute

Industrial Technology Research Institute twnic.net.tw

TW 36 Routes

AS Data

AS18422

AS18422 – Industrial Technology Research Institute

AS Number	18422
AS Name	ITRINET-AS-TW
Organization	Industrial Technology Research Institute
Country	TW
Website	twnic.net.tw
Number of IPv4 Routes	33
Number of IPv6 Routes	3
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS18422 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

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 'AS18422'

% Abuse contact for 'AS18422' is 'jesselin@itri.org.tw'

aut-num:        AS18422
as-name:        ITRINET-AS-TW
descr:          Industrial Technology Research Institute
descr:          195 Sec 4, Chung-Hsing Rd
descr:          CHUTUNG Taiwan 310
country:        TW
import:         from AS4780 action pref=100; accept ANY
import:         from AS9505 action pref=100; accept ANY
export:         to AS4780 announce AS18422
export:         to AS9505 announce AS18422
default:        to AS4780 action pref=10; networks ANY
admin-c:        JC79-AP
tech-c:         SL547-AP
abuse-c:        AT939-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-ITRINET-TW
last-modified:  2025-11-06T09:26:11Z
source:         APNIC

irt:            IRT-ITRINET-TW
address:        Industrial Technology Research Institute
address:        No. 195, Sec. 4, Chung Hsing Rd.
address:        Chutung, Hsinchu, Taiwan 310
e-mail:         jesselin@itri.org.tw
abuse-mailbox:  jesselin@itri.org.tw
admin-c:        JC79-AP
tech-c:         SL547-AP
auth:           # Filtered
remarks:        jesselin@itri.org.tw was validated on 2023-02-15
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-11-06T07:21:53Z
source:         APNIC

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:         Johnson C.S
address:        .dustrial Technelogy Research Institute
address:        room213,bldg51,195 sec 4 chung Hsing rd chutung
address:        Taiwan
country:        TW
phone:          +886-3-591-755
fax-no:         +886-3-591-755
e-mail:         cmwu@itri.org.tw
nic-hdl:        JC79-AP
mnt-by:         maint-tw-twnic
last-modified:  2008-09-04T07:29:23Z
source:         APNIC

person:         Shih-Chieh LIN
address:        Industrial Technology Research Institute
address:        195 Sec 4, Chung-Hsing Rd
address:        CHUTUNG Taiwan
country:        TW
phone:          +886-3-591-2992
fax-no:         +886-3-582-6106
e-mail:         jesselin@itri.org.tw
nic-hdl:        SL547-AP
mnt-by:         maint-tw-twnic
last-modified:  2008-09-04T07:29:23Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS17653 - AS18431",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2019-01-08",
    "source" : "APNIC"
  }, {
    "as_block" : "AS18410 - AS18429",
    "description" : [ "TWNIC-TW-AS-BLOCK8" ],
    "admin_contacts" : [ "TWA2-AP" ],
    "tech_contacts" : [ "TWA2-AP" ],
    "remarks" : [ "These AS numbers are further assigned by TWNIC", "to TWNIC members" ],
    "mnt_by" : [ "MAINT-TW-TWNIC" ],
    "mnt_lower" : [ "MAINT-TW-TWNIC" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS18422",
    "as_name" : "ITRINET-AS-TW",
    "description" : [ "Industrial Technology Research Institute", "195 Sec 4, Chung-Hsing Rd", "CHUTUNG Taiwan 310" ],
    "country" : "TW",
    "import" : [ "from AS4780 action pref=100; accept ANY", "from AS9505 action pref=100; accept ANY" ],
    "export" : [ "to AS4780 announce AS18422", "to AS9505 announce AS18422" ],
    "default" : [ "to AS4780 action pref=10; networks ANY" ],
    "admin_contacts" : [ "JC79-AP" ],
    "tech_contacts" : [ "SL547-AP" ],
    "abuse_contacts" : [ "AT939-AP" ],
    "mnt_irt" : [ "IRT-ITRINET-TW" ],
    "mnt_by" : [ "MAINT-TW-TWNIC" ],
    "date_updated" : "2025-11-06",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-ITRINET-TW",
    "address" : [ "Industrial Technology Research Institute", "No. 195, Sec. 4, Chung Hsing Rd.", "Chutung, Hsinchu, Taiwan 310" ],
    "street" : "Sec. 4 Chung Hsing Rd. Chutung",
    "city" : "Hsinchu",
    "zip_code" : "310",
    "country" : "TAIWAN",
    "email" : [ "jesselin@itri.org.tw" ],
    "abuse_mailbox" : [ "jesselin@itri.org.tw" ],
    "admin_contacts" : [ "JC79-AP" ],
    "tech_contacts" : [ "SL547-AP" ],
    "remarks" : [ "jesselin@itri.org.tw was validated on 2023-02-15" ],
    "mnt_by" : [ "MAINT-TW-TWNIC" ],
    "date_updated" : "2025-11-06",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "JC79-AP",
    "name" : "Johnson C.S",
    "address" : [ ".dustrial Technelogy Research Institute", "room213,bldg51,195 sec 4 chung Hsing rd chutung", "Taiwan" ],
    "street" : "Bldg51 195 Sec 4 Chung Hsing Rd",
    "city" : "Chutung",
    "country" : "TW",
    "email" : [ "cmwu@itri.org.tw" ],
    "phone" : [ "+886-3-591-755" ],
    "fax_no" : [ "+886-3-591-755" ],
    "mnt_by" : [ "maint-tw-twnic" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC",
    "addressCountry" : "TAIWAN"
  } ],
  "technical_contacts" : [ {
    "handle" : "SL547-AP",
    "name" : "Shih-Chieh LIN",
    "address" : [ "Industrial Technology Research Institute", "195 Sec 4, Chung-Hsing Rd", "CHUTUNG Taiwan" ],
    "street" : "Sec 4 Chung-hsing Rd",
    "city" : "Chutung",
    "country" : "TW",
    "email" : [ "jesselin@itri.org.tw" ],
    "phone" : [ "+886-3-591-2992" ],
    "fax_no" : [ "+886-3-582-6106" ],
    "mnt_by" : [ "maint-tw-twnic" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC",
    "addressCountry" : "TAIWAN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AT939-AP",
    "name" : "ABUSE TWNICAP",
    "address" : [ "3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan" ],
    "street" : "Sec. 4 Bade Rd.",
    "city" : "Taipei",
    "zip_code" : "105",
    "country" : "ZZ",
    "email" : [ "hostmaster@twnic.tw" ],
    "abuse_mailbox" : [ "hostmaster@twnic.tw" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "TWA2-AP" ],
    "tech_contacts" : [ "TWA2-AP" ],
    "remarks" : [ "Generated from irt object IRT-TWNIC-AP", "hostmaster@twnic.tw was validated on 2025-05-23" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-05-23",
    "source" : "APNIC",
    "addressCountry" : "TAIWAN"
  } ]
}

Peers

AS Number	Description	Country
AS7539	National Center for High performance Computing	TW
AS24482	SG.GS	SG
AS55720	Gigabit Hosting Sdn Bhd	MY
AS134823	Sky Digital Co., Ltd.	TW
AS10133	Chief Telecom Inc.	TW
AS9505	Chunghwa Telecom Co., Ltd.	TW
AS6939	Hurricane Electric LLC	US
AS9924	Taiwan Fixed Network, Telco and Network Service Provider.	TW
AS7713	Telekomunikasi Indonesia PT	ID
AS18041	Taiwan Digital Streaming Co.	TW
AS14537	Continent 8 LLC	US
AS4780	Digital United Inc.	TW
AS7713	PT Telekomunikasi Indonesia	ID
AS44324	MoeDove LLC	US
AS9264	The most preeminent academic institute in Taiwan, the Republic of China	TW
AS137409	GSL Networks Pty LTD	AU
AS17408	AboveNet Communications Taiwan	TW
AS17408	Maintain by Chief Telecom	TW
AS7539	National Center for High-performance Computing	TW
AS215172	JIANYUELAB LTD	GB

Upstreams

AS Number	Description	Country
AS7539	National Center for High performance Computing	TW
AS10133	Chief Telecom Inc.	TW
AS9924	Taiwan Fixed Network, Telco and Network Service Provider.	TW
AS6939	Hurricane Electric LLC	US
AS9264	The most preeminent academic institute in Taiwan, the Republic of China	TW
AS7713	Telekomunikasi Indonesia PT	ID
AS18041	Taiwan Digital Streaming Co.	TW
AS137409	GSL Networks Pty LTD	AU
AS4780	Digital United Inc.	TW
AS17408	Maintain by Chief Telecom	TW

Contacts

Email Contacts

cmwu@itri.org.tw hostmaster@twnic.tw jesselin@itri.org.tw hostmaster@twnic.net.tw

Abuse Contacts

jesselin@itri.org.tw

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