ASN AS9311 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS9311?

AS9311 is listed under HITRON TECHNOLOGY INC..

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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AS9311 HITRON TECHNOLOGY INC.

ASN Lookup Tool

HITRON TECHNOLOGY INC. ht.net.tw

TW 75 Routes

AS Data

AS9311

AS9311 – HITRON TECHNOLOGY INC.

AS Number	9311
AS Name	HITRON-AS-AP
Organization	HITRON TECHNOLOGY INC.
Country	TW
Website	ht.net.tw
Number of IPv4 Routes	74
Number of IPv6 Routes	1
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS9311 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
210.200.221.0/24	AS9311	HITRON TECHNOLOGY INC.	Asia Pacific On line Services Inc.	256
202.58.20.0/24	AS9311	HITRON TECHNOLOGY INC.	RAINBOW LINKS LIMITED	256
210.201.76.0/24	AS9311	HITRON TECHNOLOGY INC.	Asia Pacific On line Services Inc.	256
210.200.136.0/23	AS9311	HITRON TECHNOLOGY INC.	Asia Pacific On line Services Inc.	512
210.200.128.0/24	AS9311	HITRON TECHNOLOGY INC.	Asia Pacific On line Services Inc.	256
210.200.247.0/24	AS9311	HITRON TECHNOLOGY INC.	Asia Pacific On line Services Inc.	256
103.240.83.0/24	AS9311	HITRON TECHNOLOGY INC.	TVTL HK	256
210.200.17.0/24	AS9311	HITRON TECHNOLOGY INC.	Asia Pacific On line Services Inc.	256
210.200.183.0/24	AS9311	HITRON TECHNOLOGY INC.	Asia Pacific On line Services Inc.	256
2404:0:4000::/36	AS9311	HITRON TECHNOLOGY INC.	Asia Pacific Online Service Inc.	~5×10²⁷

Raw Whois Response

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

% Information related to 'AS9249 - AS10239'

as-block:       AS9249 - AS10239
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:  2022-09-22T22:36:45Z
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 'AS9311'

% Abuse contact for 'AS9311' is 'hostmaster@twnic.tw'

aut-num:        AS9311
as-name:        HITRON-AS-AP
descr:          HITRON TECHNOLOGY INC.
descr:          Border AS
country:        TW
import:         from AS3561 action pref=20; accept ANY
import:         from AS1 action pref=20; accept ANY
import:         from AS4780 action pref=20; accept ANY
import:         from AS7481 action pref=10; accept ANY
import:         from AS7655 action pref=10; accept ANY
export:         to AS3561 announce ANY
export:         to AS1 announce ANY
export:         to AS4780 announce ANY
export:         to AS7481 announce ANY
export:         to AS7655 announce ANY
remarks:        hostmaster@apnic.net 980513
admin-c:        CH10-AP
tech-c:         CH10-AP
abuse-c:        AT939-AP
mnt-by:         MAINT-HITRON-AP
mnt-irt:        IRT-TWNIC-AP
last-modified:  2021-11-04T00:50:10Z
source:         APNIC

irt:            IRT-TWNIC-AP
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
e-mail:         hostmaster@twnic.tw
abuse-mailbox:  hostmaster@twnic.tw
admin-c:        TWA2-AP
tech-c:         TWA2-AP
auth:           # Filtered
remarks:        Please note that TWNIC is not an ISP and is not empowered
remarks:        to investigate complaints of network abuse.
remarks:        hostmaster@twnic.tw was validated on 2025-05-23
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-11-17T23:08:34Z
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:         Kenneth Chen
address:        Hitron Technology Inc.
address:        8F, No. 31, Sec. 3, Chung-san N. Road,
address:        Taipei
country:        TW
phone:          +886-2-5941212
fax-no:         +886-2-5941515
e-mail:         chen@ht.net.tw
nic-hdl:        CH10-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-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS9249 - AS10239",
    "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" : "2022-09-22",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS9311",
    "as_name" : "HITRON-AS-AP",
    "description" : [ "HITRON TECHNOLOGY INC.", "Border AS" ],
    "country" : "TW",
    "import" : [ "from AS3561 action pref=20; accept ANY", "from AS1 action pref=20; accept ANY", "from AS4780 action pref=20; accept ANY", "from AS7481 action pref=10; accept ANY", "from AS7655 action pref=10; accept ANY" ],
    "export" : [ "to AS3561 announce ANY", "to AS1 announce ANY", "to AS4780 announce ANY", "to AS7481 announce ANY", "to AS7655 announce ANY" ],
    "admin_contacts" : [ "CH10-AP" ],
    "tech_contacts" : [ "CH10-AP" ],
    "abuse_contacts" : [ "AT939-AP" ],
    "remarks" : [ "hostmaster@apnic.net 980513" ],
    "mnt_irt" : [ "IRT-TWNIC-AP" ],
    "mnt_by" : [ "MAINT-HITRON-AP" ],
    "date_updated" : "2021-11-04",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-TWNIC-AP",
    "address" : [ "3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan" ],
    "street" : "Sec. 4 Bade Rd.",
    "city" : "Taipei",
    "zip_code" : "105",
    "country" : "TAIWAN",
    "email" : [ "hostmaster@twnic.tw" ],
    "abuse_mailbox" : [ "hostmaster@twnic.tw" ],
    "admin_contacts" : [ "TWA2-AP" ],
    "tech_contacts" : [ "TWA2-AP" ],
    "remarks" : [ "Please note that TWNIC is not an ISP and is not empowered", "to investigate complaints of network abuse.", "hostmaster@twnic.tw was validated on 2025-05-23" ],
    "mnt_by" : [ "MAINT-TW-TWNIC" ],
    "date_updated" : "2025-11-17",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "CH10-AP",
    "name" : "Kenneth Chen",
    "address" : [ "Hitron Technology Inc.", "8F, No. 31, Sec. 3, Chung-san N. Road,", "Taipei" ],
    "street" : "3 Chung-san N. Road",
    "city" : "Taipei",
    "country" : "TW",
    "email" : [ "chen@ht.net.tw" ],
    "phone" : [ "+886-2-5941212" ],
    "fax_no" : [ "+886-2-5941515" ],
    "mnt_by" : [ "MAINT-TW-TWNIC" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "CH10-AP",
    "name" : "Kenneth Chen",
    "address" : [ "Hitron Technology Inc.", "8F, No. 31, Sec. 3, Chung-san N. Road,", "Taipei" ],
    "street" : "3 Chung-san N. Road",
    "city" : "Taipei",
    "country" : "TW",
    "email" : [ "chen@ht.net.tw" ],
    "phone" : [ "+886-2-5941212" ],
    "fax_no" : [ "+886-2-5941515" ],
    "mnt_by" : [ "MAINT-TW-TWNIC" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC"
  } ],
  "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
AS7655	SaveCom International Inc.	TW
AS17709	Asia Pacific Telecom	TW
AS3561	CenturyLink Communications, LLC	US
AS1	Level 3 Parent, LLC	US
AS7481	Chunghwa Telecom Co., Ltd.	TW
AS4780	Digital United Inc.	TW