17428 CHINA-ABITCOOL 21Vianet.Co.,Ltd, CN
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS4811 CHINANET-SHANGHAI-MAN China Telecom Group, CN
AS4812 CHINANET-SH-AP China Telecom Group, CN
AS2914 NTT-DATA-2914 - NTT America, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8372 AS17428 ORIGIN Originate: 14336 /18.19 Transit: 0 /0.00 CHINA-ABITCOOL 21Vianet.Co.,Ltd, 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 % 5596 AS17428 CHINA-ABITCOOL 21Vianet.Co.,Ltd, CN 20 8 0 12 8 40.00% Prefix AS Path Aggregation Suggestion 103.253.204.0/22 4777 2497 4134 4811 17428 120.132.224.0/21 4777 2497 4134 4811 17428 120.132.224.0/23 4777 2497 4134 4811 17428 - Withdrawn - matching aggregate 120.132.224.0/21 4777 2497 4134 4811 17428 120.132.224.0/24 4777 2497 4134 4811 17428 - Withdrawn - matching aggregate 120.132.224.0/21 4777 2497 4134 4811 17428 120.132.228.0/23 4777 2497 4134 4811 17428 - Withdrawn - matching aggregate 120.132.224.0/21 4777 2497 4134 4811 17428 120.132.230.0/23 4777 2497 4134 4811 17428 - Withdrawn - matching aggregate 120.132.224.0/21 4777 2497 4134 4811 17428 120.132.231.0/24 4777 2497 4134 4811 17428 - Withdrawn - matching aggregate 120.132.224.0/21 4777 2497 4134 4811 17428 120.133.240.0/21 4777 2497 4134 4811 17428 120.133.240.0/22 4777 2497 4134 4811 17428 - Withdrawn - matching aggregate 120.133.240.0/21 4777 2497 4134 4811 17428 120.133.248.0/22 4777 2497 4134 4811 17428 120.133.252.0/22 4777 2516 4134 4812 17428 182.175.127.0/24 4777 4713 2914 17428 211.148.17.0/24 4777 2497 4134 4811 17428 211.148.18.0/23 4777 2497 4134 4811 17428 211.148.20.0/22 4777 2497 4134 4811 17428 211.148.20.0/23 4777 2497 4134 4811 17428 - Withdrawn - matching aggregate 211.148.20.0/22 4777 2497 4134 4811 17428 211.148.22.0/24 4777 2497 4134 4811 17428 - Withdrawn - matching aggregate 211.148.20.0/22 4777 2497 4134 4811 17428 211.148.24.0/23 4777 2497 4134 4811 17428 211.148.27.0/24 4777 2497 4134 4811 17428 211.148.30.0/23 4777 2497 4134 4811 17428
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17428 19 More Specifics 20 Total Advertisements CHINA-ABITCOOL 21Vianet.Co.,Ltd, CN
120.132.224.0/21 120.132.128.0/17
120.132.224.0/23 120.132.128.0/17
120.132.224.0/24 120.132.128.0/17
120.132.228.0/23 120.132.128.0/17
120.132.230.0/23 120.132.128.0/17
120.132.231.0/24 120.132.128.0/17
120.133.240.0/21 120.133.0.0/16
120.133.240.0/22 120.133.0.0/16
120.133.248.0/22 120.133.0.0/16
120.133.252.0/22 120.133.0.0/16
182.175.127.0/24 182.174.0.0/15
211.148.17.0/24 211.148.0.0/14
211.148.18.0/23 211.148.0.0/14
211.148.20.0/22 211.148.0.0/14
211.148.20.0/23 211.148.0.0/14
211.148.22.0/24 211.148.0.0/14
211.148.24.0/23 211.148.0.0/14
211.148.27.0/24 211.148.0.0/14
211.148.30.0/23 211.148.0.0/14
whois: 402332
IANA has recorded AS17428 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS17428\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17408 - AS17651'
as-block: AS17408 - AS17651
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: 2019-01-08T23:22:27Z
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 'AS17428 - AS17432'
as-block: AS17428 - AS17432
descr: China Internet Network Information Center
country: CN
remarks: These AS numbers are further assigned by
remarks: CNNIC to CNNIC members and end-users
remarks: in the CNNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNNIC-AP
last-modified: 2017-06-22T03:06:52Z
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 'AS17428'
% Abuse contact for 'AS17428' is 'hwming@gdvnet.com'
aut-num: AS17428
as-name: CHINA-ABITCOOL
descr: 21Vianet.Co.,Ltd
descr: Beijing, China
country: CN
import: from AS4134 action pref=10; accept ANY
import: from AS4847 action pref=10; accept ANY
import: from AS4837 action pref=10; accept ANY
import: from AS4808 action pref=10; accept ANY
import: from AS9802 action pref=10; accept ANY
import: from AS17428 action pref=10; accept ANY
import: from AS18118 action pref=10; accept ANY
export: to AS4134 announce AS17428
export: to AS4847 announce AS17428
export: to AS4837 announce AS17428
export: to AS4808 announce AS17428
export: to AS9802 announce AS17428
export: to AS17428 announce AS17428
export: to AS18118 announce AS-21VIANET
admin-c: ML2382-AP
tech-c: ML2382-AP
abuse-c: AC1601-AP
mnt-lower: MAINT-CNNIC-AP
mnt-routes: MAINT-CNNIC-AP
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-CHINA-ABITCOOL-CN
last-modified: 2023-11-28T00:58:29Z
source: APNIC
irt: IRT-CHINA-ABITCOOL-CN
address: No. 331, Huanshi Dong Road, Guangzhou
e-mail: hwming@gdvnet.com
abuse-mailbox: hwming@gdvnet.com
admin-c: WY49-AP
tech-c: WY49-AP
auth: # Filtered
mnt-by: MAINT-CNNIC-AP
last-modified: 2025-11-18T00:34:56Z
source: APNIC
role: ABUSE CNNICCN
country: ZZ
address: Beijing, China
phone: +000000000
e-mail: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
nic-hdl: AC1601-AP
remarks: Generated from irt object IRT-CNNIC-CN
remarks: ipas@cnnic.cn is invalid
abuse-mailbox: ipas@cnnic.cn
mnt-by: APNIC-ABUSE
last-modified: 2025-09-19T17:20:32Z
source: APNIC
person: Li Xuesong
address: BOE Science Park, 10 Jiuxianqiao Road, Chaoyang,Beijing 100016, China
country: CN
phone: +86-10-84562121
fax-no: +86-10-84564234
e-mail: abuse@21viamail.com
nic-hdl: ML2382-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2014-12-26T06:30:02Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)