203.99.18.0/24 IP Range · China Internet Network Infomation Center (AS58858)

Summary

Country	China
Domain	cnnic.net.cn
Size	256
IP Range	203.99.18.0 – 203.99.18.255 Convert CIDR to IP range
Registry	APNIC
Network Name	CNNIC

Whois

inetnum:        203.99.16.0 - 203.99.19.255
netname:        CNNIC
descr:          China Network Information Center
descr:          No.4, Zhongguancun No.4 South Street,
descr:          Haidian District, Beijing
descr:          P.O.Box: No.6 Branch-box of No.349 Mailbox, Beijing
country:        CN
admin-c:        IP50-AP
tech-c:         IP50-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-routes:     MAINT-CNNIC-AP
mnt-irt:        IRT-CNNIC-CN
last-modified:  2021-06-16T01:26:37Z
source:         APNIC

irt:            IRT-CNNIC-CN
address:        Beijing, China
e-mail:         [email protected]
abuse-mailbox:  [email protected]
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:        [email protected] 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:         [email protected]
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        [email protected] is invalid
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-19T17:20:32Z
source:         APNIC

person:         I P
address:        China Internet Information Center(CNNIC)
address:        No. 4 of South street, Zhongguancun, Beijing, China
country:        CN
phone:          +86-10-58813000
fax-no:         +86-10-58813075
e-mail:         [email protected]
nic-hdl:        IP50-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2013-09-12T07:48:01Z
source:         APNIC

route:          203.99.18.0/24
descr:          China Network Information Center
country:        CN
origin:         AS17965
notify:         [email protected]
mnt-by:         MAINT-CNNIC-AP
last-modified:  2026-04-14T03:08:08Z
source:         APNIC

route:          203.99.18.0/24
descr:          China Network Information Center
country:        CN
origin:         AS58858
notify:         [email protected]
mnt-by:         MAINT-CNNIC-AP
last-modified:  2026-04-14T02:25:46Z
source:         APNIC

203.99.18.0/24

AS58858 — China Internet Network Infomation Center

Summary

Whois

CIDR IP address subranges within 203.99.18.0/24 subnet

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