ASN AS56145 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS56145?

AS56145 is listed under Thanh Nien Net Telecom JSC.

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.

AS56145 Thanh Nien Net Telecom JSC

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Legacy Routes

Thanh Nien Net Telecom JSC thanhniennet.vn

VN 0 Routes

AS Data

AS56145

AS56145 – Thanh Nien Net Telecom JSC

AS Number	56145
AS Name	TTN-AS-VN
Organization	Thanh Nien Net Telecom JSC
Country	VN
Website	thanhniennet.vn
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

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Raw Whois Response

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

% Information related to 'AS55296 - AS56319'

as-block:       AS55296 - AS56319
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:  2009-09-03T01:15:30Z
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 'AS56141 - AS56160'

as-block:       AS56141 - AS56160
descr:          VNNIC-ASBLOCK-AP
descr:          VNNIC
descr:          Vietnam Network Information Center
country:        VN
admin-c:        NTTT3-AP
tech-c:         NTTT3-AP
remarks:        Block of 20 AS numbers from 56141 - 56160
remarks:        for assignment to VNNIC members
mnt-by:         APNIC-HM
mnt-lower:      MAINT-VN-VNNIC
last-modified:  2023-04-21T06:49:58Z
source:         APNIC

person:         Nguyen Thi Thu Thuy
address:        VNNIC-VN
country:        VN
phone:          +84-2435564944
e-mail:         info@vnnic.vn
nic-hdl:        NTTT3-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2020-05-11T07:33:48Z
source:         APNIC

% Information related to 'AS56145'

% Abuse contact for 'AS56145' is 'hm-changed@vnnic.vn'

aut-num:        AS56145
as-name:        TTN-AS-VN
descr:          Thanh Nien Net Telecom JSC
descr:          02 To Vinh Dien Str, Khuong Trung, Thanh XuanDist, Ha Noi
country:        VN
import:         from AS7643 action pref=10; accept ANY
import:         from AS24088 action pref=10; accept ANY
import:         from AS23889 action pref=10; accept ANY
export:         to AS7643 announce AS56145
export:         to AS24088 announce AS56145
export:         to AS23889 announce AS56145
admin-c:        DTLA1-AP
tech-c:         BXH6-AP
mnt-by:         MAINT-VN-VNNIC
mnt-routes:     MAINT-VN-VNNIC
mnt-irt:        IRT-VNNIC-AP
last-modified:  2017-12-29T09:57:13Z
source:         APNIC

irt:            IRT-VNNIC-AP
address:        Ha Noi, VietNam
phone:          +84-24-35564944
fax-no:         +84-24-37821462
e-mail:         hm-changed@vnnic.vn
abuse-mailbox:  hm-changed@vnnic.vn
admin-c:        NTTT1-AP
tech-c:         NTTT1-AP
auth:           # Filtered
mnt-by:         MAINT-VN-VNNIC
last-modified:  2026-04-06T06:49:37Z
source:         APNIC

person:         Bui Xuan Hung
address:        TTN-VN
country:        VN
phone:          +84-24-38728655
e-mail:         hungbx@thanhniennet.vn
nic-hdl:        BXH6-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2017-12-29T09:54:56Z
source:         APNIC

person:         Dao Thi Lan Anh
address:        TTN-VN
country:        VN
phone:          +84-24-38728655
e-mail:         anhdtl@thanhniennet.vn
nic-hdl:        DTLA1-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2017-12-29T09:54:19Z
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" : "AS55296 - AS56319",
    "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" : "2009-09-03",
    "source" : "APNIC"
  }, {
    "as_block" : "AS56141 - AS56160",
    "country" : "VN",
    "description" : [ "VNNIC-ASBLOCK-AP", "VNNIC", "Vietnam Network Information Center" ],
    "admin_contacts" : [ "NTTT3-AP" ],
    "tech_contacts" : [ "NTTT3-AP" ],
    "remarks" : [ "Block of 20 AS numbers from 56141 - 56160", "for assignment to VNNIC members" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "MAINT-VN-VNNIC" ],
    "date_updated" : "2023-04-21",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS56145",
    "as_name" : "TTN-AS-VN",
    "description" : [ "Thanh Nien Net Telecom JSC", "02 To Vinh Dien Str, Khuong Trung, Thanh XuanDist, Ha Noi" ],
    "country" : "VN",
    "import" : [ "from AS7643 action pref=10; accept ANY", "from AS24088 action pref=10; accept ANY", "from AS23889 action pref=10; accept ANY" ],
    "export" : [ "to AS7643 announce AS56145", "to AS24088 announce AS56145", "to AS23889 announce AS56145" ],
    "admin_contacts" : [ "DTLA1-AP" ],
    "tech_contacts" : [ "BXH6-AP" ],
    "mnt_irt" : [ "IRT-VNNIC-AP" ],
    "mnt_routes" : [ "MAINT-VN-VNNIC" ],
    "mnt_by" : [ "MAINT-VN-VNNIC" ],
    "date_updated" : "2017-12-29",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-VNNIC-AP",
    "address" : [ "Ha Noi, VietNam" ],
    "city" : "Ha Noi",
    "country" : "VIETNAM",
    "email" : [ "hm-changed@vnnic.vn" ],
    "abuse_mailbox" : [ "hm-changed@vnnic.vn" ],
    "phone" : [ "+84-24-35564944" ],
    "fax_no" : [ "+84-24-37821462" ],
    "admin_contacts" : [ "NTTT1-AP" ],
    "tech_contacts" : [ "NTTT1-AP" ],
    "mnt_by" : [ "MAINT-VN-VNNIC" ],
    "date_updated" : "2026-04-06",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "DTLA1-AP",
    "name" : "Dao Thi Lan Anh",
    "address" : [ "TTN-VN" ],
    "country" : "VN",
    "email" : [ "anhdtl@thanhniennet.vn" ],
    "phone" : [ "+84-24-38728655" ],
    "mnt_by" : [ "MAINT-VN-VNNIC" ],
    "date_updated" : "2017-12-29",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "BXH6-AP",
    "name" : "Bui Xuan Hung",
    "address" : [ "TTN-VN" ],
    "country" : "VN",
    "email" : [ "hungbx@thanhniennet.vn" ],
    "phone" : [ "+84-24-38728655" ],
    "mnt_by" : [ "MAINT-VN-VNNIC" ],
    "date_updated" : "2017-12-29",
    "source" : "APNIC"
  } ]
}