ASN AS38357 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS38357?

AS38357 is listed under BEIJING DATA express tech CO.,ltd.

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.

AS38357 BEIJING DATA express tech CO.,ltd

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Legacy Routes

BEIJING DATA express tech CO.,ltd data-express.cn

CN 0 Routes

AS Data

AS38357

AS38357 – BEIJING DATA express tech CO.,ltd

AS Number	38357
AS Name	SLTNET
Organization	BEIJING DATA express tech CO.,ltd()
Country	CN
Website	data-express.cn
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

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Use ASN data for AS38357 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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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 'AS38335 - AS38384'

as-block:       AS38335  - AS38384
descr:          CNNIC ASN block
country:        CN
remarks:        These AS numbers are further assigned by CNNIC
remarks:        to CNNIC members and end-users in China
admin-c:        IPAS1-AP
tech-c:         IPAS1-AP
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNNIC-AP
last-modified:  2008-09-04T06:40:26Z
source:         APNIC

role:           CNNIC IPAS CONFEDERATION
address:        No.4, Zhongguancun No.4 South Street,
address:        Haidian District, Beijing
country:        CN
phone:          +86-010-58813000
fax-no:         +86-010-58813075
e-mail:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        IPAS1-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2013-09-12T07:40:01Z
source:         APNIC

% Information related to 'AS38357'

% Abuse contact for 'AS38357' is 'xlluan@bluewave-web.com.cn'

aut-num:        AS38357
as-name:        SLTNET
descr:          BEIJING DATA-express tech CO.,ltd
country:        CN
admin-c:        YL1651-AP
tech-c:         WD325-AP
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-BTMNET-CN
last-modified:  2018-05-04T03:03:04Z
source:         APNIC

irt:            IRT-BTMNET-CN
address:        Rm.508,5/F,Full Link Plaza No.18 Chaoyangmenwai Ave.beijing P.R.C
e-mail:         xlluan@bluewave-web.com.cn
abuse-mailbox:  xlluan@bluewave-web.com.cn
admin-c:        PW445-AP
tech-c:         OL53-AP
auth:           # Filtered
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-18T00:26:26Z
source:         APNIC

person:         Wenxian Du
nic-hdl:        WD325-AP
e-mail:         duwenxian@data-express.cn
address:        Andingmen dajie NO.208  DISTRICT Beijing CHINA
phone:          +86-010-51234007
fax-no:         +86-010-51234444
country:        CN
mnt-by:         MAINT-CNNIC-AP
last-modified:  2008-09-04T07:48:55Z
source:         APNIC

person:         Yanjie Liu
nic-hdl:        YL1651-AP
e-mail:         liuyanjie@data-express.cn
address:        Andingmen dajie NO.208  DISTRICT Beijing CHINA
phone:          +86-010-51234007
fax-no:         +86-010-51234444
country:        CN
mnt-by:         MAINT-CNNIC-AP
last-modified:  2008-09-04T07:48:55Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)