58777 CT2 ChinaTelecom Cybersecurity Tech, CN
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS4809 CHINATELECOM-CORE-WAN-CN2 China Telecom Next Generation Carrier Network, CN
AS4134 CHINANET-BACKBONE No.31,Jin-rong Street, CN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 18275 AS58777 ORIGIN Originate: 3840 /20.09 Transit: 0 /0.00 CT2 ChinaTelecom Cybersecurity Tech, 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 % 49973 AS58777 CT2 ChinaTelecom Cybersecurity Tech, CN 15 0 0 15 0 0.00% Prefix AS Path Aggregation Suggestion 59.47.246.0/24 4777 23764 4809 58777 59.50.75.0/24 4777 23764 4809 58777 59.52.138.0/24 4777 23764 4809 58777 61.133.162.0/24 4777 23764 4809 58777 61.151.145.0/24 4777 23764 4809 58777 113.240.205.0/24 4777 23764 4809 58777 117.25.105.0/24 4777 23764 4809 58777 125.93.29.0/24 4777 23764 4809 58777 182.36.0.0/24 4777 23764 4809 58777 203.33.67.0/24 4777 2497 4134 58777 206.109.75.0/24 4777 23764 4809 58777 220.171.147.0/24 4777 23764 4809 58777 221.226.225.0/24 4777 23764 4809 58777 221.235.40.0/24 4777 23764 4809 58777 221.237.65.0/24 4777 23764 4809 58777
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS58777 14 More Specifics 15 Total Advertisements CT2 ChinaTelecom Cybersecurity Tech, CN
59.47.246.0/24 59.44.0.0/14
59.50.75.0/24 59.50.0.0/16
59.52.138.0/24 59.52.0.0/14
61.133.162.0/24 61.133.128.0/17
61.151.145.0/24 61.150.0.0/15
113.240.205.0/24 113.240.0.0/13
117.25.105.0/24 117.24.0.0/13
125.93.29.0/24 125.88.0.0/13
182.36.0.0/24 182.32.0.0/12
206.109.75.0/24 206.109.72.0/22
220.171.147.0/24 220.160.0.0/11
221.226.225.0/24 221.224.0.0/13
221.235.40.0/24 221.232.0.0/14
221.237.65.0/24 221.236.0.0/15
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 206.109.75.0/24 Announced
whois: 402332
IANA has recorded AS58777 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS58777\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS58368 - AS59391'
as-block: AS58368 - AS59391
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: 2011-08-10T06:21:41Z
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 'AS58777'
% Abuse contact for 'AS58777' is 'anti-spam@chinatelecom.cn'
aut-num: AS58777
as-name: CT2
descr: ChinaTelecom Cybersecurity Tech
descr: 100010
country: CN
admin-c: CH93-AP
tech-c: CH93-AP
abuse-c: AC1573-AP
notify: zhengzm@gsta.com
mnt-lower: MAINT-CHINANET-CN
mnt-routes: MAINT-CHINANET
mnt-by: APNIC-HM
mnt-irt: IRT-CHINANET-CN
last-modified: 2024-05-16T10:00:11Z
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
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: Chinanet Hostmaster
nic-hdl: CH93-AP
e-mail: anti-spam@chinatelecom.cn
address: No.31 ,jingrong street,beijing
address: 100032
phone: +86-10-58501724
fax-no: +86-10-58501724
country: CN
mnt-by: MAINT-CHINANET
last-modified: 2022-02-28T06:53:44Z
source: APNIC
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