What is ASN AS134543?

ASN AS134543 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS134543?

AS134543 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?

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AS134543 China Unicom | IPGeolocation.io

China Unicom chinaunicom.cn

CN 799 Routes

AS Data

AS134543

AS134543 – China Unicom

AS Number	134543
AS Name	UNICOM-DongGuan-IDC
Organization	China Unicom
Country	CN
Website	chinaunicom.cn
Number of IPv4 Routes	173
Number of IPv6 Routes	626
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS134543 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2408:8957:3450::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:6460::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:cc60::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:8050::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
27.44.156.0/24	AS134543	China Unicom	China Unicom	256
112.96.236.0/23	AS134543	China Unicom	China Unicom	512
2408:8956:3660::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:a850::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
112.91.91.0/24	AS134543	China Unicom	China Unicom	256
2408:8456:b810::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8456:e820::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
45.249.213.0/24	AS134543	China Unicom	Huawei Technologies Co., Ltd	256
2408:8456:ae20::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8456:de30::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8456:4620::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:c60::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:b860::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:3250::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:ea50::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:ed50::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:6260::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:ca60::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:1f50::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:e60::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:8250::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:9e50::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
211.99.113.0/24	AS134543	China Unicom	Jinan Zhiji Residential Area	256
2408:8956:cf60::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8456:bc30::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:7e50::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:aa60::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:cd50::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
157.255.120.0/24	AS134543	China Unicom	China Unicom	256
2408:8456:e410::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:5860::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8456:9830::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8456:4210::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:a050::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:7c50::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
27.44.152.0/22	AS134543	China Unicom	China Unicom	1024
2408:8956:5450::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:8460::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8456:9420::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:ef50::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:d060::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:de50::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
211.99.114.0/24	AS134543	China Unicom	Jinan Zhiji Residential Area	256
2408:8957:9a60::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:450::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8456:b220::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:9650::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:8c60::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:1050::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:e050::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:5c50::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:4060::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8956:c960::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:2060::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
2408:8957:a50::/44	AS134543	China Unicom	CHINA UNICOM China169 Backbone	~19×10²⁴
112.96.234.0/23	AS134543	China Unicom	China Unicom	512

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 'AS134543'

% Abuse contact for 'AS134543' is 'hqs-ipabuse@chinaunicom.cn'

aut-num:        AS134543
as-name:        UNICOM-DongGuan-IDC
descr:          China Unicom Guangdong IP network
descr:          China Unicom
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-CN-CUCGROUP
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" : "AS134543",
    "as_name" : "UNICOM-DongGuan-IDC",
    "description" : [ "China Unicom Guangdong IP network", "China Unicom" ],
    "country" : "CN",
    "admin_contacts" : [ "CH1302-AP" ],
    "tech_contacts" : [ "CH1302-AP" ],
    "abuse_contacts" : [ "AC1718-AP" ],
    "mnt_irt" : [ "IRT-CU-CN" ],
    "mnt_lower" : [ "MAINT-CN-CUCGROUP" ],
    "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

Upstreams

AS Number	Description	Country
AS4837	CHINA UNICOM China169 Backbone	CN

Legacy Routes

211.99.103.0/24 103.218.216.0/22 45.249.212.0/22

ASN Lookup Tool

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