151185 CT-XIANGYANG-IDC2 China Telecom, CN
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS4134 CHINANET-BACKBONE No.31,Jin-rong Street, CN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2327 AS151185 ORIGIN Originate: 101120 /15.37 Transit: 0 /0.00 CT-XIANGYANG-IDC2 China Telecom, 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 % 4795 AS151185 CT-XIANGYANG-IDC2 China Telecom, CN 26 15 4 15 11 42.31% Prefix AS Path Aggregation Suggestion 43.226.49.0/24 4777 2516 4134 151185 43.226.72.0/22 4777 2497 4134 151185 43.227.68.0/24 4777 2516 4134 151185 43.227.80.0/20 4777 2516 4134 151185 61.184.0.0/20 4777 2497 4134 151185 + Announce - aggregate of 61.184.0.0/21 (4777 2497 4134 151185) and 61.184.8.0/21 (4777 2497 4134 151185) 61.184.0.0/21 4777 2497 4134 151185 - Withdrawn - aggregated with 61.184.8.0/21 (4777 2497 4134 151185) 61.184.8.0/21 4777 2497 4134 151185 - Withdrawn - aggregated with 61.184.0.0/21 (4777 2497 4134 151185) 61.184.16.0/21 4777 2497 4134 151185 + Announce - aggregate of 61.184.16.0/22 (4777 2497 4134 151185) and 61.184.20.0/22 (4777 2497 4134 151185) 61.184.16.0/22 4777 2497 4134 151185 - Withdrawn - aggregated with 61.184.20.0/22 (4777 2497 4134 151185) 61.184.20.0/22 4777 2497 4134 151185 - Withdrawn - aggregated with 61.184.16.0/22 (4777 2497 4134 151185) 103.20.128.0/22 4777 2497 4134 151185 103.45.128.0/19 4777 2516 4134 151185 103.65.224.0/23 4777 2497 4134 151185 103.255.68.0/22 4777 2497 4134 151185 111.170.0.0/18 4777 2497 4134 151185 111.170.0.0/20 4777 2497 4134 151185 - Withdrawn - matching aggregate 111.170.0.0/18 4777 2497 4134 151185 111.170.16.0/20 4777 2497 4134 151185 - Withdrawn - matching aggregate 111.170.0.0/18 4777 2497 4134 151185 111.170.32.0/20 4777 2497 4134 151185 - Withdrawn - matching aggregate 111.170.0.0/18 4777 2497 4134 151185 111.170.48.0/20 4777 2497 4134 151185 - Withdrawn - matching aggregate 111.170.0.0/18 4777 2497 4134 151185 111.170.128.0/19 4777 2497 4134 151185 + Announce - aggregate of 111.170.128.0/20 (4777 2497 4134 151185) and 111.170.144.0/20 (4777 2497 4134 151185) 111.170.128.0/20 4777 2497 4134 151185 - Withdrawn - aggregated with 111.170.144.0/20 (4777 2497 4134 151185) 111.170.129.0/24 4777 2497 4134 151185 - Withdrawn - matching aggregate 111.170.128.0/20 4777 2497 4134 151185 111.170.144.0/20 4777 2497 4134 151185 - Withdrawn - aggregated with 111.170.128.0/20 (4777 2497 4134 151185) 111.170.160.0/20 4777 2497 4134 151185 111.170.232.0/23 4777 2497 4134 151185 171.80.0.0/17 4777 2497 4134 151185 + Announce - aggregate of 171.80.0.0/18 (4777 2497 4134 151185) and 171.80.64.0/18 (4777 2497 4134 151185) 171.80.0.0/18 4777 2497 4134 151185 - Withdrawn - aggregated with 171.80.64.0/18 (4777 2497 4134 151185) 171.80.64.0/19 4777 2497 4134 151185 - Withdrawn - aggregated with 171.80.96.0/19 (4777 2497 4134 151185) 171.80.96.0/20 4777 2497 4134 151185 - Withdrawn - aggregated with 171.80.112.0/20 (4777 2497 4134 151185) 171.80.112.0/20 4777 2497 4134 151185 - Withdrawn - aggregated with 171.80.96.0/20 (4777 2497 4134 151185)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS151185 20 More Specifics 26 Total Advertisements CT-XIANGYANG-IDC2 China Telecom, CN
43.226.49.0/24 43.226.48.0/22
43.227.68.0/24 43.227.68.0/22
61.184.0.0/21 61.184.0.0/14
61.184.8.0/21 61.184.0.0/14
61.184.16.0/22 61.184.0.0/14
61.184.20.0/22 61.184.0.0/14
111.170.0.0/18 111.170.0.0/16
111.170.0.0/20 111.170.0.0/16
111.170.16.0/20 111.170.0.0/16
111.170.32.0/20 111.170.0.0/16
111.170.48.0/20 111.170.0.0/16
111.170.128.0/20 111.170.0.0/16
111.170.129.0/24 111.170.0.0/16
111.170.144.0/20 111.170.0.0/16
111.170.160.0/20 111.170.0.0/16
111.170.232.0/23 111.170.0.0/16
171.80.0.0/18 171.80.0.0/14
171.80.64.0/19 171.80.0.0/14
171.80.96.0/20 171.80.0.0/14
171.80.112.0/20 171.80.0.0/14
whois: 402332
IANA has recorded AS151185 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS151185\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS150842 - AS151865'
as-block: AS150842 - AS151865
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: 2021-10-13T00:52:11Z
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 'AS151185'
% Abuse contact for 'AS151185' is 'anti-spam@chinatelecom.cn'
aut-num: AS151185
as-name: CT-XIANGYANG-IDC2
descr: China Telecom
country: CN
org: ORG-CT1-AP
admin-c: QL12-AP
tech-c: QL12-AP
abuse-c: AC1573-AP
mnt-routes: MAINT-CHINANET-HB
mnt-by: APNIC-HM
mnt-irt: IRT-CHINANET-CN
last-modified: 2023-04-11T03:06:55Z
source: APNIC
irt: IRT-CHINANET-CN
address: No.31 ,jingrong street,beijing
address: 100032
e-mail: anti-spam@chinatelecom.cn
abuse-mailbox: anti-spam@chinatelecom.cn
admin-c: CH93-AP
tech-c: CH93-AP
auth: # Filtered
remarks: anti-spam@chinatelecom.cn was validated on 2025-11-13
mnt-by: MAINT-CHINANET
last-modified: 2026-03-13T07:12:20Z
source: APNIC
organisation: ORG-CT1-AP
org-name: China Telecom
country: CN
address: Data Network Management Division
address: Network Operation & Maintenance Department
address: No 19 Chaoyangmen North Street
address: Dongcheng District
phone: +86-20-38639251
fax-no: +86-10-58501060
e-mail: zhengzm@chinatelecom.cn
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2019-09-16T12:55:07Z
source: APNIC
role: ABUSE CHINANETCN
country: ZZ
address: No.31 ,jingrong street,beijing
address: 100032
phone: +000000000
e-mail: anti-spam@chinatelecom.cn
admin-c: CH93-AP
tech-c: CH93-AP
nic-hdl: AC1573-AP
remarks: Generated from irt object IRT-CHINANET-CN
remarks: anti-spam@chinatelecom.cn was validated on 2025-11-13
abuse-mailbox: anti-spam@chinatelecom.cn
mnt-by: APNIC-ABUSE
last-modified: 2025-11-13T14:15:15Z
source: APNIC
person: Qiongfang Li
address: 10th Floor,ZhongChao Building,
address: No.11 Wansong Garden,Hankou Wuhan,
address: China
country: CN
phone: +86-27-85806797-36
fax-no: +86-27-85751699
e-mail: liqiongf@public.wh.hb.cn
nic-hdl: QL12-AP
mnt-by: MAINT-NEW
last-modified: 2008-09-04T07:36:10Z
source: APNIC
% Information related to 'AS150842 - AS151865'
as-block: AS150842 - AS151865
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-16T11:14:43Z
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
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