ASN AS17716 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS17716?

AS17716 is listed under National Taiwan University.

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.

AS17716 National Taiwan University

National Taiwan University twnic.net.tw

TW 4 Routes

AS Data

AS17716

AS17716 – National Taiwan University

AS Number	17716
AS Name	NTU-TW
Organization	National Taiwan University()
Country	TW
Website	twnic.net.tw
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS17716 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
120.96.0.0/19	AS17716	National Taiwan University	Ministry of Education Computer Center	8192
140.112.0.0/16	AS17716	National Taiwan University	Ministry of Education Computer Center	65536
120.96.240.0/21	AS17716	National Taiwan University	Ministry of Education Computer Center	2048
120.96.248.0/22	AS17716	National Taiwan University	Ministry of Education Computer Center	1024

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 'AS17709 - AS17718'

as-block:       AS17709 - AS17718
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 'AS17716'

% Abuse contact for 'AS17716' is 'noc@mail.moe.gov.tw'

aut-num:        AS17716
as-name:        NTU-TW
descr:          National Taiwan University
descr:          Taipei, Taiwan
country:        TW
import:         from AS3462 action pref=200; accept ANY
import:         from AS9415 action pref=200; accept ANY
export:         to AS1659 announce AS17716
export:         to AS3462 announce AS17716
export:         to AS9415 announce AS17716
default:        to AS1659 action pref=5; networks ANY
admin-c:        YP70-AP
tech-c:         PP85-AP
abuse-c:        AT939-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-TANET-TW
last-modified:  2025-11-06T09:08:38Z
source:         APNIC

irt:            IRT-TANET-TW
address:        Ministry of Education computer Center
address:        12F, No 106, Sec. 2, Heping E. Rd., Taipei
e-mail:         noc@mail.moe.gov.tw
abuse-mailbox:  noc@mail.moe.gov.tw
admin-c:        TWA2-AP
tech-c:         TWA2-AP
auth:           # Filtered
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-11-06T07:51:48Z
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:         Peter Pan
address:        Computer and Information Network Center
address:        Natinal Taiwan University
address:        1, Roosevelt Road, Section 4, Taiwan, R.O.C.
country:        TW
phone:          +886-2-3366-5007
fax-no:         +886-2-3366-5020
e-mail:         ycpan@ccms.ntu.edu.tw
nic-hdl:        PP85-AP
mnt-by:         MAINT-TW-TWNIC
last-modified:  2008-09-04T07:29:18Z
source:         APNIC

person:         Yu-Chun Pan
address:        Computer and Information Network Center
address:        Natinal Taiwan University
address:        1, Roosevelt Road, Section 4, Taiwan, R.O.C.
country:        TW
phone:          +886-2-3366-5007
fax-no:         +886-2-3366-5020
e-mail:         ycpan@ccms.ntu.edu.tw
nic-hdl:        YP70-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-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" : "AS17709 - AS17718",
    "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" : "2017-06-29",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS17716",
    "as_name" : "NTU-TW",
    "description" : [ "National Taiwan University", "Taipei, Taiwan" ],
    "country" : "TW",
    "import" : [ "from AS3462 action pref=200; accept ANY", "from AS9415 action pref=200; accept ANY" ],
    "export" : [ "to AS1659 announce AS17716", "to AS3462 announce AS17716", "to AS9415 announce AS17716" ],
    "default" : [ "to AS1659 action pref=5; networks ANY" ],
    "admin_contacts" : [ "YP70-AP" ],
    "tech_contacts" : [ "PP85-AP" ],
    "abuse_contacts" : [ "AT939-AP" ],
    "mnt_irt" : [ "IRT-TANET-TW" ],
    "mnt_by" : [ "MAINT-TW-TWNIC" ],
    "date_updated" : "2025-11-06",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-TANET-TW",
    "address" : [ "Ministry of Education computer Center", "12F, No 106, Sec. 2, Heping E. Rd., Taipei" ],
    "street" : "No 106 Sec. 2 Heping E. Rd.",
    "city" : "Taipei",
    "email" : [ "noc@mail.moe.gov.tw" ],
    "abuse_mailbox" : [ "noc@mail.moe.gov.tw" ],
    "admin_contacts" : [ "TWA2-AP" ],
    "tech_contacts" : [ "TWA2-AP" ],
    "mnt_by" : [ "MAINT-TW-TWNIC" ],
    "date_updated" : "2025-11-06",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "YP70-AP",
    "name" : "Yu-Chun Pan",
    "address" : [ "Computer and Information Network Center", "Natinal Taiwan University", "1, Roosevelt Road, Section 4, Taiwan, R.O.C." ],
    "street" : "Roosevelt Road Section",
    "city" : "4",
    "country" : "TW",
    "email" : [ "ycpan@ccms.ntu.edu.tw" ],
    "phone" : [ "+886-2-3366-5007" ],
    "fax_no" : [ "+886-2-3366-5020" ],
    "mnt_by" : [ "MAINT-TW-TWNIC" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC",
    "addressCountry" : "TAIWAN R.O.C."
  } ],
  "technical_contacts" : [ {
    "handle" : "PP85-AP",
    "name" : "Peter Pan",
    "address" : [ "Computer and Information Network Center", "Natinal Taiwan University", "1, Roosevelt Road, Section 4, Taiwan, R.O.C." ],
    "street" : "Roosevelt Road Section",
    "city" : "4",
    "country" : "TW",
    "email" : [ "ycpan@ccms.ntu.edu.tw" ],
    "phone" : [ "+886-2-3366-5007" ],
    "fax_no" : [ "+886-2-3366-5020" ],
    "mnt_by" : [ "MAINT-TW-TWNIC" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC",
    "addressCountry" : "TAIWAN R.O.C."
  } ],
  "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
AS9415	Asia Pacific Network Information Centre	AU
AS9505	Chunghwa Telecom Co., Ltd.	TW
AS9924	Taiwan Fixed Network, Telco and Network Service Provider.	TW
AS3462	Chunghwa Telecom Co., Ltd.	TW
AS3462	Data Communication Business Group	TW
AS1659	Taiwan Academic Network TANet Information Center	TW
AS9505	Taiwan Internet Gateway	TW
AS4780	Digital United Inc.	TW
AS140096	JINX CO., LIMITED	HK

Upstreams

AS Number	Description	Country
AS140096	JINX CO., LIMITED	HK
AS7539	National Center for High performance Computing	TW
AS9505	Chunghwa Telecom Co., Ltd.	TW
AS9264	The most preeminent academic institute in Taiwan, the Republic of China	TW