133119 UNICOM-CN China Unicom IP network, CN
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS4837 CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1575 AS133119 ORIGIN Originate: 153856 /14.77 Transit: 0 /0.00 UNICOM-CN China Unicom IP network, CN
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 5213 AS133119 UNICOM-CN China Unicom IP network, CN 19 12 2 9 10 52.63% Prefix AS Path Aggregation Suggestion 116.181.0.0/16 3303 4837 133119 120.52.0.0/16 3303 4837 133119 + Announce - aggregate of 120.52.0.0/17 (3303 4837 133119) and 120.52.128.0/17 (3303 4837 133119) 120.52.0.0/17 3303 4837 133119 - Withdrawn - aggregated with 120.52.128.0/17 (3303 4837 133119) 120.52.18.0/23 7018 4837 133119 120.52.44.0/22 3303 4837 133119 - Withdrawn - matching aggregate 120.52.0.0/17 3303 4837 133119 120.52.95.0/24 3303 4837 133119 - Withdrawn - matching aggregate 120.52.0.0/17 3303 4837 133119 120.52.128.0/17 3303 4837 133119 - Withdrawn - aggregated with 120.52.0.0/17 (3303 4837 133119) 120.133.16.0/21 3303 4837 133119 120.133.28.0/23 3303 4837 133119 123.58.0.0/20 3303 4837 133119 123.58.96.0/19 3303 4837 133119 123.58.240.0/20 3303 4837 133119 220.192.72.0/21 3303 4837 133119 + Announce - aggregate of 220.192.72.0/22 (3303 4837 133119) and 220.192.76.0/22 (3303 4837 133119) 220.192.72.0/24 3303 4837 133119 - Withdrawn - aggregated with 220.192.73.0/24 (3303 4837 133119) 220.192.73.0/24 3303 4837 133119 - Withdrawn - aggregated with 220.192.72.0/24 (3303 4837 133119) 220.192.74.0/24 3303 4837 133119 - Withdrawn - aggregated with 220.192.75.0/24 (3303 4837 133119) 220.192.75.0/24 3303 4837 133119 - Withdrawn - aggregated with 220.192.74.0/24 (3303 4837 133119) 220.192.76.0/24 3303 4837 133119 - Withdrawn - aggregated with 220.192.77.0/24 (3303 4837 133119) 220.192.77.0/24 3303 4837 133119 - Withdrawn - aggregated with 220.192.76.0/24 (3303 4837 133119) 220.192.78.0/24 3303 4837 133119 - Withdrawn - aggregated with 220.192.79.0/24 (3303 4837 133119) 220.192.79.0/24 3303 4837 133119 - Withdrawn - aggregated with 220.192.78.0/24 (3303 4837 133119)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS133119 17 More Specifics 19 Total Advertisements UNICOM-CN China Unicom IP network, CN
110.43.112.0/21 110.40.0.0/14
116.181.0.0/16 116.128.0.0/10
120.52.0.0/17 120.52.0.0/16
120.52.18.0/23 120.52.0.0/16
120.52.128.0/17 120.52.0.0/16
120.133.16.0/21 120.133.0.0/16
120.133.28.0/23 120.133.0.0/16
150.242.8.0/24 150.242.8.0/22
150.242.9.0/24 150.242.8.0/22
220.192.72.0/24 220.192.0.0/15
220.192.73.0/24 220.192.0.0/15
220.192.74.0/24 220.192.0.0/15
220.192.75.0/24 220.192.0.0/15
220.192.76.0/24 220.192.0.0/15
220.192.77.0/24 220.192.0.0/15
220.192.78.0/24 220.192.0.0/15
220.192.79.0/24 220.192.0.0/15
120.52.44.0/22 120.52.0.0/16
120.52.95.0/24 120.52.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 120.52.44.0/22 Withdrawn
- 120.52.95.0/24 Withdrawn
whois: 402590
IANA has recorded AS133119 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS133119\n % [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: 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 'AS133119'
% Abuse contact for 'AS133119' is 'zhaoyz3@chinaunicom.cn'
aut-num: AS133119
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: zhaoyz3@chinaunicom.cn
abuse-mailbox: zhaoyz3@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
remarks: zhaoyz3@chinaunicom.cn was validated on 2026-05-08
mnt-by: MAINT-CNCGROUP
last-modified: 2026-05-09T04:50:16Z
source: APNIC
role: ABUSE CUCN
country: ZZ
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
phone: +000000000
e-mail: zhaoyz3@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
nic-hdl: AC1718-AP
remarks: Generated from irt object IRT-CU-CN
remarks: zhaoyz3@chinaunicom.cn was validated on 2026-05-08
abuse-mailbox: zhaoyz3@chinaunicom.cn
mnt-by: APNIC-ABUSE
last-modified: 2026-05-08T01:31:32Z
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
% Information related to 'AS132096 - AS133119'
as-block: AS132096 - AS133119
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-25T02:44:01Z
source: IDNIC
role: ID-NIC ADMINISTRATORS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
admin-c: IH288-AP
tech-c: IH288-AP
nic-hdl: IA55-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2026-02-25T04:06:45Z
source: IDNIC
role: ID-NIC HOSTMASTERS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
remarks: spam and abuse report : abuse@apjii.or.id
remarks: technical and routing : support@apjii.or.id
remarks: administrative request : admin@apjii.or.id
remarks: IDNIC hostmasters role object
admin-c: IH1-AP
tech-c: IH1-AP
nic-hdl: IH123-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2024-07-10T05:48:59Z
source: IDNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)