ASN AS18184 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18184?

AS18184 is listed under Data Communication Business Group, Chunghwa Telecom Co., Ltd..

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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS18184 Data Communication Business Group, Chunghwa Telecom Co., Ltd.

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AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Contacts

Legacy Routes

Data Communication Business Group, Chunghwa Telecom Co., Ltd. twnic.net.tw

TW 0 Routes

AS Data

AS18184

AS18184 – Data Communication Business Group, Chunghwa Telecom Co., Ltd.

AS Number	18184
AS Name	TWIXv6-TW
Organization	Data Communication Business Group, Chunghwa Telecom Co., Ltd.
Country	TW
Website	twnic.net.tw
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS18184 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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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 'AS18177 - AS18185'

as-block:       AS18177 - AS18185
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:  2024-11-05T01:42:24Z
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 'AS18184'

% Abuse contact for 'AS18184' is 'abuse@hinet.net'

aut-num:        AS18184
as-name:        TWIXv6-TW
descr:          TWIX IPv6 Service Network.(TWIXv6),
descr:          Data Communication Business Group, Chunghwa Telecom Co., Ltd.
descr:          Data-Comm Bldg, No. 21, Sec 1, Hsin-Yi Rd.
descr:          Taipei, Taiwan 100
country:        TW
import:         from AS17419 action pref=80; accept ANY
import:         from AS9264 action pref=80; accept ANY
import:         from AS17715 action pref=80; accept ANY
import:         from AS4747 action pref=80; accept ANY
import:         from AS1659 action pref=80; accept ANY
import:         from AS9681 action pref=80; accept ANY
export:         to AS17419 announce AS18184
export:         to AS9264 announce AS18184
export:         to AS17715 announce AS18184
export:         to AS4747 announce AS18184
export:         to AS1659 announce AS18184
export:         to AS9681 announce AS18184
admin-c:        HN27-AP
admin-c:        FC76-AP
admin-c:        KA1-AP
tech-c:         KA1-AP
tech-c:         JC404-AP
abuse-c:        AT939-AP
notify:         hostmaster@twnic.net.tw
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-HINET-AP
last-modified:  2025-11-06T09:09:32Z
source:         APNIC

irt:            IRT-HINET-AP
address:        Chunghwa Telecom Co.,Ltd.
address:        No.21-3, Sec. 1, Xinyi Rd., Taipei 10048, Taiwan, R.O.C.
address:        Taipei
phone:          +886-2-2322-3495
e-mail:         network-adm@hinet.net
abuse-mailbox:  abuse@hinet.net
admin-c:        TR391-AP
tech-c:         TR391-AP
remarks:        (oid:HINET)
auth:           # Filtered
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-11-06T07:20:07Z
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:         Fu-Kuei Chung
address:        Internet Service Department,
address:        Data Communication Business Group, Chunghwa Telecom Co., Ltd.
address:        Data-Comm Bldg, No. 21, Sec 1, Hsin-Yi Rd.
address:        Taipei, Taiwan 100
country:        TW
phone:          +886 2 2344 4709
phone:          +886 2 2344 3007
fax-no:         +886 2 2396 0399
fax-no:         +886 2 2344 2513
e-mail:         fkchung@ms1.hinet.net
nic-hdl:        FC76-AP
mnt-by:         MAINT-TW-TWNIC
last-modified:  2008-09-04T07:29:17Z
source:         APNIC

person:         HINET Network-Adm
address:        CHTD, Chunghwa Telecom Co., Ltd.
address:        No. 21, Sec. 21, Hsin-Yi Rd.,
address:        Taipei Taiwan 100
country:        TW
phone:          +886 2 2322 3495
phone:          +886 2 2322 3442
phone:          +886 2 2344 3007
fax-no:         +886 2 2344 2513
fax-no:         +886 2 2395 5671
e-mail:         network-adm@hinet.net
nic-hdl:        HN27-AP
remarks:        (hid:HN184-TW)
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-08-28T07:34:45Z
source:         APNIC

person:         Jonathan Chu
address:        Internet Service Department,
address:        Data Communication Business Group, Chunghwa Telecom Co., Ltd.
address:        Data-Comm Bldg, No. 21, Sec 1, Hsin-Yi Rd.
address:        Taipei, Taiwan 100
country:        TW
phone:          +886 2 2344 4600
fax-no:         +886 2 2395 5671
e-mail:         jchu3603@ms57.hinet.net
nic-hdl:        JC404-AP
mnt-by:         MAINT-TW-TWNIC
last-modified:  2008-09-04T07:29:17Z
source:         APNIC

person:         Chung-Yung Kang
address:        Internet Service Department,
address:        Data Communication Business Group, Chunghwa Telecom Co., Ltd.
address:        Data-Comm Bldg, No. 21, Sec 1, Hsin-Yi Rd.
address:        Taipei, Taiwan 100
country:        TW
phone:          +886-2-23444600
fax-no:         +886-2-23955671
e-mail:         cykang@ms1.hinet.net
nic-hdl:        KA1-AP
mnt-by:         MAINT-TW-TWNIC
last-modified:  2008-09-04T07:29:14Z
source:         APNIC

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

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" : "AS18177 - AS18185",
    "description" : [ "TWNIC-TW-AS-BLOCK" ],
    "admin_contacts" : [ "TWA2-AP" ],
    "tech_contacts" : [ "TWA2-AP" ],
    "remarks" : [ "These AS numbers are further assigned by TWNIC", "to TWNIC members" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "MAINT-TW-TWNIC" ],
    "date_updated" : "2024-11-05",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS18184",
    "as_name" : "TWIXv6-TW",
    "description" : [ "TWIX IPv6 Service Network.(TWIXv6),", "Data Communication Business Group, Chunghwa Telecom Co., Ltd.", "Data-Comm Bldg, No. 21, Sec 1, Hsin-Yi Rd.", "Taipei, Taiwan 100" ],
    "country" : "TW",
    "import" : [ "from AS17419 action pref=80; accept ANY", "from AS9264 action pref=80; accept ANY", "from AS17715 action pref=80; accept ANY", "from AS4747 action pref=80; accept ANY", "from AS1659 action pref=80; accept ANY", "from AS9681 action pref=80; accept ANY" ],
    "export" : [ "to AS17419 announce AS18184", "to AS9264 announce AS18184", "to AS17715 announce AS18184", "to AS4747 announce AS18184", "to AS1659 announce AS18184", "to AS9681 announce AS18184" ],
    "admin_contacts" : [ "HN27-AP", "FC76-AP", "KA1-AP" ],
    "tech_contacts" : [ "KA1-AP", "JC404-AP" ],
    "abuse_contacts" : [ "AT939-AP" ],
    "notify" : [ "hostmaster@twnic.net.tw" ],
    "mnt_irt" : [ "IRT-HINET-AP" ],
    "mnt_by" : [ "MAINT-TW-TWNIC" ],
    "date_updated" : "2025-11-06",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-HINET-AP",
    "address" : [ "Chunghwa Telecom Co.,Ltd.", "No.21-3, Sec. 1, Xinyi Rd., Taipei 10048, Taiwan, R.O.C.", "Taipei" ],
    "street" : "Sec. 1 Xinyi Rd.",
    "city" : "R.o.c. Taipei",
    "zip_code" : "10048",
    "country" : "TAIWAN",
    "email" : [ "network-adm@hinet.net" ],
    "abuse_mailbox" : [ "abuse@hinet.net" ],
    "phone" : [ "+886-2-2322-3495" ],
    "admin_contacts" : [ "TR391-AP" ],
    "tech_contacts" : [ "TR391-AP" ],
    "remarks" : [ "(oid:HINET)" ],
    "mnt_by" : [ "MAINT-TW-TWNIC" ],
    "date_updated" : "2025-11-06",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "HN27-AP",
    "name" : "HINET Network-Adm",
    "address" : [ "CHTD, Chunghwa Telecom Co., Ltd.", "No. 21, Sec. 21, Hsin-Yi Rd.,", "Taipei Taiwan 100" ],
    "street" : "Sec. 21 Hsin-yi Rd.",
    "city" : "Taipei",
    "zip_code" : "100",
    "country" : "TW",
    "email" : [ "network-adm@hinet.net" ],
    "phone" : [ "+886 2 2322 3495", "+886 2 2322 3442", "+886 2 2344 3007" ],
    "fax_no" : [ "+886 2 2344 2513", "+886 2 2395 5671" ],
    "remarks" : [ "(hid:HN184-TW)" ],
    "mnt_by" : [ "MAINT-TW-TWNIC" ],
    "date_updated" : "2025-08-28",
    "source" : "APNIC",
    "addressCountry" : "TAIWAN"
  }, {
    "handle" : "FC76-AP",
    "name" : "Fu-Kuei Chung",
    "address" : [ "Internet Service Department,", "Data Communication Business Group, Chunghwa Telecom Co., Ltd.", "Data-Comm Bldg, No. 21, Sec 1, Hsin-Yi Rd.", "Taipei, Taiwan 100" ],
    "street" : "Sec 1 Hsin-yi Rd.",
    "city" : "Taipei",
    "zip_code" : "100",
    "country" : "TW",
    "email" : [ "fkchung@ms1.hinet.net" ],
    "phone" : [ "+886 2 2344 4709", "+886 2 2344 3007" ],
    "fax_no" : [ "+886 2 2396 0399", "+886 2 2344 2513" ],
    "mnt_by" : [ "MAINT-TW-TWNIC" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC",
    "addressCountry" : "TAIWAN"
  }, {
    "handle" : "KA1-AP",
    "name" : "Chung-Yung Kang",
    "address" : [ "Internet Service Department,", "Data Communication Business Group, Chunghwa Telecom Co., Ltd.", "Data-Comm Bldg, No. 21, Sec 1, Hsin-Yi Rd.", "Taipei, Taiwan 100" ],
    "street" : "Sec 1 Hsin-yi Rd.",
    "city" : "Taipei",
    "zip_code" : "100",
    "country" : "TW",
    "email" : [ "cykang@ms1.hinet.net" ],
    "phone" : [ "+886-2-23444600" ],
    "fax_no" : [ "+886-2-23955671" ],
    "mnt_by" : [ "MAINT-TW-TWNIC" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC",
    "addressCountry" : "TAIWAN"
  } ],
  "technical_contacts" : [ {
    "handle" : "KA1-AP",
    "name" : "Chung-Yung Kang",
    "address" : [ "Internet Service Department,", "Data Communication Business Group, Chunghwa Telecom Co., Ltd.", "Data-Comm Bldg, No. 21, Sec 1, Hsin-Yi Rd.", "Taipei, Taiwan 100" ],
    "street" : "Sec 1 Hsin-yi Rd.",
    "city" : "Taipei",
    "zip_code" : "100",
    "country" : "TW",
    "email" : [ "cykang@ms1.hinet.net" ],
    "phone" : [ "+886-2-23444600" ],
    "fax_no" : [ "+886-2-23955671" ],
    "mnt_by" : [ "MAINT-TW-TWNIC" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC",
    "addressCountry" : "TAIWAN"
  }, {
    "handle" : "JC404-AP",
    "name" : "Jonathan Chu",
    "address" : [ "Internet Service Department,", "Data Communication Business Group, Chunghwa Telecom Co., Ltd.", "Data-Comm Bldg, No. 21, Sec 1, Hsin-Yi Rd.", "Taipei, Taiwan 100" ],
    "street" : "Sec 1 Hsin-yi Rd.",
    "city" : "Taipei",
    "zip_code" : "100",
    "country" : "TW",
    "email" : [ "jchu3603@ms57.hinet.net" ],
    "phone" : [ "+886 2 2344 4600" ],
    "fax_no" : [ "+886 2 2395 5671" ],
    "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
AS17715	ChungHwa Telecom. Co. Telecommunication Lab.	TW
AS17419	Data Communication Business Group, Chunghwa Telecom Co., Ltd.	TW
AS9264	The most preeminent academic institute in Taiwan, the Republic of China	TW
AS1659	Taiwan Academic Network TANet Information Center	TW
AS4747	TTN ASN merged by TFN	TW
AS9681	Formosa Open eXchange FOX	TW