ASN AS38727 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS38727?

AS38727 is listed under HaNoi University of science and technology.

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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AS38727 HaNoi University of science and technology

ASN Lookup Tool

HaNoi University of science and technology vnnic.net.vn

VN 1 Routes

AS Data

AS38727

AS38727 – HaNoi University of science and technology

AS Number	38727
AS Name	HUT-AS-VN
Organization	HaNoi University of science and technology
Country	VN
Website	vnnic.net.vn
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	APNIC
Date Allocated	N/A

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Use ASN data for AS38727 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
202.191.56.0/22	AS38727	HaNoi University of science and technology	HaNoi University of science and technology	1024

Raw Whois Response

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

% Information related to 'AS37888 - AS38911'

as-block:       AS37888 - AS38911
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:  2009-09-29T06:04:16Z
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 'AS38725 - AS38739'

as-block:       AS38725 - AS38739
descr:          VNNIC-ASBLOCK-VN
descr:          VNNIC
descr:          Vietnam Network Information Center
country:        VN
admin-c:        NTTT3-AP
tech-c:         NTTT3-AP
remarks:        Block of 15 AS numbers from 38725 - 38739
remarks:        for assignment to VNNIC members
mnt-by:         APNIC-HM
mnt-lower:      MAINT-VN-VNNIC
last-modified:  2023-04-21T06:49:57Z
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 'AS38727'

% Abuse contact for 'AS38727' is 'hm-changed@vnnic.vn'

aut-num:        AS38727
as-name:        HUT-AS-VN
descr:          HaNoi University of science and technology
descr:          01 Dai Co Viet str, Hai Ba Trung Dist, Ha Noi
country:        VN
import:         from AS7643 action pref=100; accept ANY
import:         from AS24175 action pref=50; accept ANY
import:         from AS18403 action pref=50; accept ANY
export:         to AS7643 announce AS38727
export:         to AS24175 announce AS38727
export:         to AS18403 announce AS38727
remarks:        ASN for Digital Communications Company
admin-c:        LHC28-AP
tech-c:         DDD6-AP
notify:         hm-changed@vnnic.net.vn
mnt-by:         MAINT-VN-VNNIC
mnt-irt:        IRT-VNNIC-AP
last-modified:  2023-05-12T02:48:16Z
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:  2025-11-17T23:08:34Z
source:         APNIC

person:         Dang Duc Duy
address:        HUT-VN
country:        VN
phone:          +84-2438681426
e-mail:         duy.dangduc@hust.edu.vn
nic-hdl:        DDD6-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2023-05-12T02:39:13Z
source:         APNIC

person:         Le Huy Cuong
address:        HUT-VN
country:        VN
phone:          +84-2438683188
e-mail:         cuong.lehuy@hust.edu.vn
nic-hdl:        LHC28-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2023-05-12T02:38:24Z
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" : "AS37888 - AS38911",
    "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" : "2009-09-29",
    "source" : "APNIC"
  }, {
    "as_block" : "AS38725 - AS38739",
    "country" : "VN",
    "description" : [ "VNNIC-ASBLOCK-VN", "VNNIC", "Vietnam Network Information Center" ],
    "admin_contacts" : [ "NTTT3-AP" ],
    "tech_contacts" : [ "NTTT3-AP" ],
    "remarks" : [ "Block of 15 AS numbers from 38725 - 38739", "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" : "AS38727",
    "as_name" : "HUT-AS-VN",
    "description" : [ "HaNoi University of science and technology", "01 Dai Co Viet str, Hai Ba Trung Dist, Ha Noi" ],
    "country" : "VN",
    "import" : [ "from AS7643 action pref=100; accept ANY", "from AS24175 action pref=50; accept ANY", "from AS18403 action pref=50; accept ANY" ],
    "export" : [ "to AS7643 announce AS38727", "to AS24175 announce AS38727", "to AS18403 announce AS38727" ],
    "admin_contacts" : [ "LHC28-AP" ],
    "tech_contacts" : [ "DDD6-AP" ],
    "remarks" : [ "ASN for Digital Communications Company" ],
    "notify" : [ "hm-changed@vnnic.net.vn" ],
    "mnt_irt" : [ "IRT-VNNIC-AP" ],
    "mnt_by" : [ "MAINT-VN-VNNIC" ],
    "date_updated" : "2023-05-12",
    "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" : "2025-11-17",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "LHC28-AP",
    "name" : "Le Huy Cuong",
    "address" : [ "HUT-VN" ],
    "country" : "VN",
    "email" : [ "cuong.lehuy@hust.edu.vn" ],
    "phone" : [ "+84-2438683188" ],
    "mnt_by" : [ "MAINT-VN-VNNIC" ],
    "date_updated" : "2023-05-12",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "DDD6-AP",
    "name" : "Dang Duc Duy",
    "address" : [ "HUT-VN" ],
    "country" : "VN",
    "email" : [ "duy.dangduc@hust.edu.vn" ],
    "phone" : [ "+84-2438681426" ],
    "mnt_by" : [ "MAINT-VN-VNNIC" ],
    "date_updated" : "2023-05-12",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS18403	FPT Telecom Company	VN
AS7643	Vietnam Posts and Telecommunications VNPT	VN
AS24175	National Agency for Scientific and Technological Information	VN
AS45899	VNPT Corp	VN