This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS38337 31 More Specifics 35 Total Advertisements CNNIC-NTNET NIU Telecommunications Inc, CN
45.88.66.0/24 45.88.66.0/23
45.128.235.0/24 45.128.232.0/22
45.156.159.0/24 45.156.156.0/22
84.32.69.0/24 84.32.0.0/16
85.28.60.0/24 85.28.0.0/18
85.92.115.0/24 85.92.112.0/22
85.158.149.0/24 85.158.144.0/21
92.114.85.0/24 92.114.84.0/23
103.230.9.0/24 103.230.8.0/22
122.254.119.0/24 122.254.64.0/18
123.0.139.0/24 123.0.128.0/18
123.0.152.0/24 123.0.128.0/18
149.126.192.0/24 149.126.192.0/18
154.13.197.0/24 154.13.0.0/16
154.13.221.0/24 154.13.0.0/16
154.13.222.0/24 154.13.0.0/16
154.29.88.0/24 154.29.0.0/16
154.29.94.0/24 154.29.0.0/16
166.1.161.0/24 166.0.0.0/15
166.1.164.0/24 166.0.0.0/15
176.100.157.0/24 176.100.128.0/19
185.135.143.0/24 185.135.140.0/22
185.225.75.0/24 185.225.74.0/23
185.255.37.0/24 185.255.36.0/22
188.240.225.0/24 188.240.224.0/22
193.23.128.0/24 193.23.128.0/22
193.23.129.0/24 193.23.128.0/22
194.58.42.0/24 194.58.40.0/21
212.193.10.0/24 212.193.0.0/19
213.232.94.0/24 213.232.92.0/22
216.177.132.0/24 216.177.128.0/20
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 37.77.144.0/24 Announced
+ 45.88.66.0/24 Announced
+ 45.128.235.0/24 Announced
+ 45.156.159.0/24 Announced
+ 77.81.182.0/24 Announced
+ 84.32.69.0/24 Announced
+ 85.28.60.0/24 Announced
+ 85.92.115.0/24 Announced
+ 85.158.149.0/24 Announced
+ 92.114.85.0/24 Announced
+ 93.113.171.0/24 Announced
+ 103.230.9.0/24 Announced
+ 122.254.119.0/24 Announced
+ 123.0.139.0/24 Announced
+ 123.0.152.0/24 Announced
+ 149.126.192.0/24 Announced
+ 154.13.197.0/24 Announced
+ 154.13.221.0/24 Announced
+ 154.13.222.0/24 Announced
+ 154.29.88.0/24 Announced
+ 154.29.94.0/24 Announced
+ 166.1.161.0/24 Announced
+ 166.1.164.0/24 Announced
+ 176.100.157.0/24 Announced
+ 185.135.143.0/24 Announced
+ 185.225.75.0/24 Announced
+ 185.255.37.0/24 Announced
+ 188.240.225.0/24 Announced
+ 188.240.230.0/24 Announced
+ 193.23.128.0/24 Announced
+ 193.23.129.0/24 Announced
+ 194.58.42.0/24 Announced
+ 212.193.10.0/24 Announced
+ 213.232.94.0/24 Announced
+ 216.177.132.0/24 Announced
whois: 402609
IANA has recorded AS38337 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS38337\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS37888 - AS38911'
as-block: AS37888 - AS38911
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: 2009-09-29T06:04:16Z
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 'AS38335 - AS38384'
as-block: AS38335 - AS38384
descr: CNNIC ASN block
country: CN
remarks: These AS numbers are further assigned by CNNIC
remarks: to CNNIC members and end-users in China
admin-c: IPAS1-AP
tech-c: IPAS1-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNNIC-AP
last-modified: 2008-09-04T06:40:26Z
source: APNIC
role: CNNIC IPAS CONFEDERATION
address: No.4, Zhongguancun No.4 South Street,
address: Haidian District, Beijing
country: CN
phone: +86-010-58813000
fax-no: +86-010-58813075
e-mail: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
nic-hdl: IPAS1-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-09-12T07:40:01Z
source: APNIC
% Information related to 'AS38337'
% Abuse contact for 'AS38337' is 'ipas@cnnic.cn'
aut-num: AS38337
as-name: CNNIC-NTNet
descr: NIU Telecommunications Inc
descr: Suite 6C, Block A,JIA FA Mansion, Datian Road,
descr: Shanghai, China 200041
country: CN
import: from AS9394 action pref=100; accept ANY
export: to AS9394 announce AS38337
admin-c: LJ1187-AP
tech-c: CD259-AP
abuse-c: AC1601-AP
mnt-lower: MAINT-CNNIC-AP
mnt-routes: MAINT-CNNIC-AP
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-CNNIC-CN
last-modified: 2021-06-16T01:25:57Z
source: APNIC
irt: IRT-CNNIC-CN
address: Beijing, China
e-mail: ipas@cnnic.cn
abuse-mailbox: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
auth: # Filtered
remarks: Please note that CNNIC is not an ISP and is not
remarks: empowered to investigate complaints of network abuse.
remarks: Please contact the tech-c or admin-c of the network.
remarks: ipas@cnnic.cn is invalid
mnt-by: MAINT-CNNIC-AP
last-modified: 2025-11-17T23:08:37Z
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: Cai Dong
nic-hdl: CD259-AP
e-mail: caidong@niutelecom.com
address: Suite 6C, Block A,JIA FA Mansion, Datian Road,
address: Shanghai, China 200041
phone: +86-10-84094509-21
fax-no: +86-10-84098476
country: CN
mnt-by: MAINT-CNNIC-AP
last-modified: 2008-09-04T07:46:26Z
source: APNIC
person: Lv JiGang
nic-hdl: LJ1187-AP
e-mail: lvjigang@niutelecom.com
address: Suite 6C, Block A,JIA FA Mansion, Datian Road,
address: Shanghai, China 200041
phone: +86-10-84094509-15
fax-no: +86-10-84098476
country: CN
mnt-by: MAINT-CNNIC-AP
last-modified: 2008-09-04T07:46:26Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)