ASN AS17775 is an Autonomous System Number used to identify a network for BGP internet routing.

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.

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AS17775 shanghai science and technology network communication limited company

Q: Who manages ASN AS17775?

AS17775 is listed under shanghai science and technology network communication limited company.

shanghai science and technology network communication limited company stnc.cn

CN 78 Routes

AS Data

AS17775

AS17775 – shanghai science and technology network communication limited company

AS Number	17775
AS Name	STN-CN
Organization	shanghai science and technology network communication limited company
Country	CN
Website	stnc.cn
Number of IPv4 Routes	77
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS17775 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

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 'AS17772 - AS17781'

as-block:       AS17772 - AS17781
descr:          China Internet Network Information Center
country:        CN
remarks:        These AS numbers are further assigned by
remarks:        CNNIC to CNNIC members and end-users
remarks:        in the CNNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNNIC-AP
last-modified:  2017-06-22T03:06:52Z
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 'AS17775'

% Abuse contact for 'AS17775' is 'lijie@stnc.cn'

aut-num:        AS17775
as-name:        STN-CN
descr:          shanghai science and technology network communication limited company
country:        CN
import:         from AS4799 action pref=10; accept ANY
import:         from AS4812 action pref=10; accept ANY
export:         to AS4812 announce AS17775
export:         to AS4799 announce AS17775
admin-c:        AL370-AP
tech-c:         AL370-AP
abuse-c:        AC1601-AP
notify:         ipas@cnnic.net.cn
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-STN-CN-CN
last-modified:  2023-11-28T00:58:29Z
source:         APNIC

irt:            IRT-STN-CN-CN
address:        1099 Huansha Road, Hangzhou, Zhejiang
e-mail:         lijie@stnc.cn
abuse-mailbox:  lijie@stnc.cn
admin-c:        YD287-AP
tech-c:         MY467-AP
auth:           # Filtered
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-18T00:34:45Z
source:         APNIC

role:           ABUSE CNNICCN
country:        ZZ
address:        Beijing, China
phone:          +000000000
e-mail:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        ipas@cnnic.cn is invalid
abuse-mailbox:  ipas@cnnic.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-19T17:20:32Z
source:         APNIC

person:         An liqun
nic-hdl:        AL370-AP
e-mail:         hostmaster@stnc.com.cn
address:        1646  xietu  road  shanghai  china
address:        Beijing
phone:          +86-21-64221978
fax-no:         +86-21-64221418
country:        CN
mnt-by:         MAINT-CNNIC-AP
last-modified:  2008-09-04T07:29:19Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (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" : "AS17772 - AS17781",
    "country" : "CN",
    "description" : [ "China Internet Network Information Center" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by", "CNNIC to CNNIC members and end-users", "in the CNNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "MAINT-CNNIC-AP" ],
    "date_updated" : "2017-06-22",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS17775",
    "as_name" : "STN-CN",
    "description" : [ "shanghai science and technology network communication limited company" ],
    "country" : "CN",
    "import" : [ "from AS4799 action pref=10; accept ANY", "from AS4812 action pref=10; accept ANY" ],
    "export" : [ "to AS4812 announce AS17775", "to AS4799 announce AS17775" ],
    "admin_contacts" : [ "AL370-AP" ],
    "tech_contacts" : [ "AL370-AP" ],
    "abuse_contacts" : [ "AC1601-AP" ],
    "notify" : [ "ipas@cnnic.net.cn" ],
    "mnt_irt" : [ "IRT-STN-CN-CN" ],
    "mnt_by" : [ "MAINT-CNNIC-AP" ],
    "date_updated" : "2023-11-28",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-STN-CN-CN",
    "address" : [ "1099 Huansha Road, Hangzhou, Zhejiang" ],
    "street" : "Huansha Road",
    "city" : "Hangzhou",
    "state" : "ZHEJIANG",
    "email" : [ "lijie@stnc.cn" ],
    "abuse_mailbox" : [ "lijie@stnc.cn" ],
    "admin_contacts" : [ "YD287-AP" ],
    "tech_contacts" : [ "MY467-AP" ],
    "mnt_by" : [ "MAINT-CNNIC-AP" ],
    "date_updated" : "2025-11-18",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "AL370-AP",
    "name" : "An liqun",
    "address" : [ "1646  xietu  road  shanghai  china", "Beijing" ],
    "street" : "Xietu Road",
    "city" : "Beijing",
    "country" : "CN",
    "email" : [ "hostmaster@stnc.com.cn" ],
    "phone" : [ "+86-21-64221978" ],
    "fax_no" : [ "+86-21-64221418" ],
    "mnt_by" : [ "MAINT-CNNIC-AP" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC",
    "addressCountry" : "CHINA"
  } ],
  "technical_contacts" : [ {
    "handle" : "AL370-AP",
    "name" : "An liqun",
    "address" : [ "1646  xietu  road  shanghai  china", "Beijing" ],
    "street" : "Xietu Road",
    "city" : "Beijing",
    "country" : "CN",
    "email" : [ "hostmaster@stnc.com.cn" ],
    "phone" : [ "+86-21-64221978" ],
    "fax_no" : [ "+86-21-64221418" ],
    "mnt_by" : [ "MAINT-CNNIC-AP" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC",
    "addressCountry" : "CHINA"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AC1601-AP",
    "name" : "ABUSE CNNICCN",
    "address" : [ "Beijing, China" ],
    "city" : "Beijing",
    "country" : "ZZ",
    "email" : [ "ipas@cnnic.cn" ],
    "abuse_mailbox" : [ "ipas@cnnic.cn" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "IP50-AP" ],
    "tech_contacts" : [ "IP50-AP" ],
    "remarks" : [ "Generated from irt object IRT-CNNIC-CN", "ipas@cnnic.cn is invalid" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-09-19",
    "source" : "APNIC",
    "addressCountry" : "CHINA"
  } ]
}

Peers

AS Number	Description	Country
AS10099	China Unicom Global	HK
AS4812	China Telecom (Group)	CN
AS24400	Shanghai Mobile Communications Co.,Ltd.	CN
AS4799	CNCGROUP Jitong IP network	CN
AS4812	Shanghai Telecom Company	CN
AS17621	China Unicom Shanghai network	CN

Upstreams

AS Number	Description	Country
AS24400	Shanghai Mobile Communications Co.,Ltd.	CN
AS4812	Shanghai Telecom Company	CN
AS17621	China Unicom Shanghai network	CN

Contacts

Email Contacts

hostmaster@stnc.com.cn ipas@cnnic.cn lijie@stnc.cn

Abuse Contacts

lijie@stnc.cn

Legacy Routes

122.144.240.0/24

ASN Lookup Tool

ASN Summary