What is ASN AS133118?

ASN AS133118 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS133118?

AS133118 is listed under China United Network Communications 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.

AS133118 China United Network Communications China Unicom

ASN Lookup Tool

China United Network Communications China Unicom chinaunicom.cn

CN 17 Routes

AS Data

AS133118

AS133118 – China United Network Communications China Unicom

AS Number	133118
AS Name	UNICOM-CN
Organization	China United Network Communications China Unicom
Country	CN
Website	chinaunicom.cn
Number of IPv4 Routes	16
Number of IPv6 Routes	1
ASN type	HOSTING
Registry	APNIC
Date Allocated	2013-10-10

ASN Intelligence API for production workflows

Use ASN data for AS133118 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
103.224.233.0/24	AS133118	China United Network Communications China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	256
103.243.139.0/24	AS133118	China United Network Communications China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	256
106.74.128.0/17	AS133118	China United Network Communications China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	32768
2408:877d::/32	AS133118	China United Network Communications China Unicom	China unicom	~79×10²⁷
106.74.32.0/24	AS133118	China United Network Communications China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	256
103.243.137.0/24	AS133118	China United Network Communications China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	256
106.74.25.0/24	AS133118	China United Network Communications China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	256
103.224.234.0/24	AS133118	China United Network Communications China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	256
106.74.27.0/24	AS133118	China United Network Communications China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	256
103.224.232.0/24	AS133118	China United Network Communications China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	256
103.241.95.0/24	AS133118	China United Network Communications China Unicom	UnionFriend Network information service Co.,LTD	256
103.224.235.0/24	AS133118	China United Network Communications China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	256
106.74.0.0/17	AS133118	China United Network Communications China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	32768
106.74.26.0/24	AS133118	China United Network Communications China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	256
106.74.24.0/24	AS133118	China United Network Communications China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	256
103.243.138.0/24	AS133118	China United Network Communications China Unicom	CHINA UNICOM CLOUD DATA COMPANY LIMITED	256
103.243.136.0/24	AS133118	China United Network Communications 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 'AS132096 - AS133119'

as-block:       AS132096 - AS133119
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:  2011-08-10T06:21:42Z
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 'AS133118'

% Abuse contact for 'AS133118' is 'hqs-ipabuse@chinaunicom.cn'

aut-num:        AS133118
as-name:        UNICOM-CN
descr:          China Unicom 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-CNCGROUP
abuse-c:        AC1718-AP
last-modified:  2025-01-22T13:07:18Z
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" : "AS132096 - AS133119",
    "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" : "2011-08-10",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS133118",
    "as_name" : "UNICOM-CN",
    "description" : [ "China Unicom 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-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

Upstreams

AS Number	Description	Country
AS4837	CHINA UNICOM China169 Backbone	CN

Legacy Routes

146.196.116.0/22 103.212.4.0/22