What is ASN AS134542?

ASN AS134542 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS134542?

AS134542 is listed under China Unicom.

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.

AS134542 China Unicom | IPGeolocation.io

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China Unicom chinaunicom.cn

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AS Data

AS134542

AS134542 – China Unicom

AS Number	134542
AS Name	UNICOM-GUIAN
Organization	China Unicom
Country	CN
Website	chinaunicom.cn
Number of IPv4 Routes	9
Number of IPv6 Routes	2
ASN type	ISP
Registry	APNIC
Date Allocated	2015-08-25

ASN Intelligence API for production workflows

Use ASN data for AS134542 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
122.9.128.0/19	AS134542	China Unicom	Huawei Public Cloud Service Huawei Software Technologies Ltd.Co	8192
43.254.100.0/24	AS134542	China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	256
59.80.96.0/19	AS134542	China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	8192
140.210.224.0/20	AS134542	China Unicom	Huawei Public Cloud Service Huawei Software Technologies Ltd.Co	4096
139.9.224.0/20	AS134542	China Unicom	Huawei Public Cloud Service Huawei Software Technologies Ltd.Co	4096
43.254.101.0/24	AS134542	China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	256
2408:877f:31::/48	AS134542	China Unicom	China unicom	~1×10²⁴
59.80.0.0/17	AS134542	China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	32768
43.254.103.0/24	AS134542	China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	256
103.161.220.0/23	AS134542	China Unicom	Huawei Cloud Computing Technologies Co., Ltd.	512
140.210.192.0/19	AS134542	China Unicom	Huawei Public Cloud Service Huawei Software Technologies Ltd.Co	8192
139.9.240.0/21	AS134542	China Unicom	Huawei Public Cloud Service Huawei Software Technologies Ltd.Co	2048
139.9.248.0/22	AS134542	China Unicom	Huawei Public Cloud Service Huawei Software Technologies Ltd.Co	1024
2408:877f::/32	AS134542	China Unicom	China unicom	~79×10²⁷
139.9.144.0/20	AS134542	China Unicom	Huawei Public Cloud Service Huawei Software Technologies Ltd.Co	4096
59.80.32.0/19	AS134542	China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	8192
122.9.160.0/20	AS134542	China Unicom	Huawei Public Cloud Service Huawei Software Technologies Ltd.Co	4096
59.80.64.0/19	AS134542	China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	8192
2407:c080:1800::/37	AS134542	China Unicom	Huawei Software Technologies Ltd.Co	~2×10²⁷
59.80.0.0/19	AS134542	China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	8192
116.63.128.0/18	AS134542	China Unicom	Huawei Public Cloud Service Huawei Software Technologies Ltd.Co	16384
43.254.102.0/24	AS134542	China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	256

Raw Whois Response

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

% Information related to 'AS133632 - AS134556'

as-block:       AS133632 - AS134556
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:  2014-09-03T01:31:49Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS134542'

% Abuse contact for 'AS134542' is 'hqs-ipabuse@chinaunicom.cn'

aut-num:        AS134542
as-name:        UNICOM-GUIAN
descr:          China Unicom IP network
descr:          China Unicom Guian
country:        CN
admin-c:        CH1302-AP
tech-c:         CH1302-AP
mnt-by:         APNIC-HM
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
mnt-lower:      MAINT-CNCGROUP
abuse-c:        AC1718-AP
last-modified:  2025-01-22T13:20:12Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         hqs-ipabuse@chinaunicom.cn
abuse-mailbox:  hqs-ipabuse@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
mnt-by:         MAINT-CNCGROUP
last-modified:  2026-08-19T00:57:22Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         hqs-ipabuse@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
abuse-mailbox:  hqs-ipabuse@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-20T03:22:23Z
source:         APNIC

person:         ChinaUnicom Hostmaster
nic-hdl:        CH1302-AP
e-mail:         hqs-ipabuse@chinaunicom.cn
address:        No.21,Jin-Rong Street
address:        Beijing,100033
address:        P.R.China
phone:          +86-10-66259764
fax-no:         +86-10-66259764
country:        CN
mnt-by:         MAINT-CNCGROUP
last-modified:  2017-08-17T06:13:16Z
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" : "AS133632 - AS134556",
    "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" : "2014-09-03",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS134542",
    "as_name" : "UNICOM-GUIAN",
    "description" : [ "China Unicom IP network", "China Unicom Guian" ],
    "country" : "CN",
    "admin_contacts" : [ "CH1302-AP" ],
    "tech_contacts" : [ "CH1302-AP" ],
    "abuse_contacts" : [ "AC1718-AP" ],
    "mnt_irt" : [ "IRT-CU-CN" ],
    "mnt_lower" : [ "MAINT-CNCGROUP" ],
    "mnt_routes" : [ "MAINT-CNCGROUP-RR" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-01-22",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-CU-CN",
    "address" : [ "No.21,Financial Street", "Beijing,100033", "P.R.China" ],
    "street" : "Financial Street",
    "city" : "P.r.china",
    "zip_code" : "100033",
    "email" : [ "hqs-ipabuse@chinaunicom.cn" ],
    "abuse_mailbox" : [ "hqs-ipabuse@chinaunicom.cn" ],
    "admin_contacts" : [ "CH1302-AP" ],
    "tech_contacts" : [ "CH1302-AP" ],
    "remarks" : [ "hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19" ],
    "mnt_by" : [ "MAINT-CNCGROUP" ],
    "date_updated" : "2026-08-19",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "CH1302-AP",
    "name" : "ChinaUnicom Hostmaster",
    "address" : [ "No.21,Jin-Rong Street", "Beijing,100033", "P.R.China" ],
    "street" : "Jin-rong Street",
    "city" : "P.r.china",
    "zip_code" : "100033",
    "country" : "CN",
    "email" : [ "hqs-ipabuse@chinaunicom.cn" ],
    "phone" : [ "+86-10-66259764" ],
    "fax_no" : [ "+86-10-66259764" ],
    "mnt_by" : [ "MAINT-CNCGROUP" ],
    "date_updated" : "2017-08-17",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "CH1302-AP",
    "name" : "ChinaUnicom Hostmaster",
    "address" : [ "No.21,Jin-Rong Street", "Beijing,100033", "P.R.China" ],
    "street" : "Jin-rong Street",
    "city" : "P.r.china",
    "zip_code" : "100033",
    "country" : "CN",
    "email" : [ "hqs-ipabuse@chinaunicom.cn" ],
    "phone" : [ "+86-10-66259764" ],
    "fax_no" : [ "+86-10-66259764" ],
    "mnt_by" : [ "MAINT-CNCGROUP" ],
    "date_updated" : "2017-08-17",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AC1718-AP",
    "name" : "ABUSE CUCN",
    "address" : [ "No.21,Financial Street", "Beijing,100033", "P.R.China" ],
    "street" : "Financial Street",
    "city" : "P.r.china",
    "zip_code" : "100033",
    "country" : "ZZ",
    "email" : [ "hqs-ipabuse@chinaunicom.cn" ],
    "abuse_mailbox" : [ "hqs-ipabuse@chinaunicom.cn" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "CH1302-AP" ],
    "tech_contacts" : [ "CH1302-AP" ],
    "remarks" : [ "Generated from irt object IRT-CU-CN", "hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-08-20",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS4837	CHINA UNICOM China169 Backbone	CN
AS55990	Huawei Cloud Service data center	CN

Upstreams

AS Number	Description	Country
AS4837	CHINA UNICOM China169 Backbone	CN

Downstreams

AS Number	Description	Country
AS55990	Huawei Cloud Service data center	CN

Legacy Routes

140.210.224.0/20 139.9.224.0/20 139.9.144.0/20 139.9.248.0/22 103.161.220.0/23 2407:c080:1800::/37 139.9.240.0/21 116.63.128.0/18 122.9.128.0/19 140.210.192.0/19 122.9.160.0/20