AS Number
AS18257
AS Name
BITCOMM-AS
Org Name
ChangZhou Bitcomm Software Technology Co., Limited
Country / Region
China
Registry

apnic

RegDate

Updated

2019-01-08T23:19:07Z

AS18257 Looking Glass
IPv4Prefixes

8

IPv6Prefixes

1

IPv4 NUMs

6,656

IPv6 NUMs(/64)

65,536

CIDR Description IP Num
118.184.152.0/24
IRR Parent Valid
BITCOMM-CN ChangZhou Bitcomm Software Technology Co., Limited 256
118.184.158.0/24
IRR Parent Valid
BITCOMM-CN ChangZhou Bitcomm Software Technology Co., Limited 256
118.184.168.0/22
IRR Valid
BITCOMM-CN ChangZhou Bitcomm Software Technology Co., Limited 1024
118.184.172.0/22
IRR InValid
BITCOMM-CN ChangZhou Bitcomm Software Technology Co., Limited 1024
118.184.176.0/22
IRR Valid
BITCOMM-CN ChangZhou Bitcomm Software Technology Co., Limited 1024
118.184.180.0/22
IRR Valid
BITCOMM-CN ChangZhou Bitcomm Software Technology Co., Limited 1024
118.184.184.0/22
IRR Valid
BITCOMM-CN ChangZhou Bitcomm Software Technology Co., Limited 1024
118.184.188.0/22
IRR Valid
BITCOMM-CN ChangZhou Bitcomm Software Technology Co., Limited 1024
CIDR Description IP NUMs(prefix /64)
2404:6380:8001::/48
IRR Parent Valid
BITCOMM-CN ChangZhou Bitcomm Software Technology Co., Limited 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS56046 CMNET-Jiangsu-AP - China Mobile Communications Corporation, CN China 3,717,888 115,450,052,608 IPv4 IPv4
AS20473 AS-VULTR - The Constant Company, LLC, US United States 1,470,976 473,807,257,600 IPv6 IPv6

Whois Record

as-block AS17653 - AS18431

as-block
descr
APNIC ASN block
remarks
These AS numbers are further assigned by APNIC
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
2019-01-08T23:19:07Z
source
APNIC

role APNIC Hostmaster

role
APNIC Hostmaster
address
PO Box 3646
South Brisbane
QLD 4101
country
AU
phone
+61 7 3858 3100
fax-no
+61 7 3858 3199
e-mail
admin-c
AMS11-AP
tech-c
AH256-AP
nic-hdl
HM20-AP
remarks
Administrator for APNIC
notify
mnt-by
MAINT-APNIC-AP
last-modified
2026-08-26T00:40:00Z
source
APNIC

aut-num AS18257

aut-num
as-name
BITCOMM-AS
descr
ChangZhou Bitcomm Software Technology Co., Limited
1406, yinyuan building,
119, West Guanhe Road
country
CN
remarks
vmhaus
admin-c
BA239-AP
tech-c
BA239-AP
abuse-c
AC1601-AP
mnt-routes
MAINT-BITCOMM-CN
mnt-by
MAINT-CNNIC-AP
mnt-irt
IRT-CNNIC-CN
last-modified
2021-06-16T01:29:55Z
source
APNIC

irt IRT-CNNIC-CN

irt
IRT-CNNIC-CN
address
Beijing, China
e-mail
abuse-mailbox
admin-c
IP50-AP
tech-c
IP50-AP
auth
# Filtered
remarks
Please note that CNNIC is not an ISP and is not
empowered to investigate complaints of network abuse.
Please contact the tech-c or admin-c of the network.
mnt-by
MAINT-CNNIC-AP
last-modified
2025-11-17T23:08:37Z
source
APNIC

role ABUSE CNNICCN

role
ABUSE CNNICCN
country
ZZ
address
Beijing, China
phone
+000000000
e-mail
admin-c
IP50-AP
tech-c
IP50-AP
nic-hdl
AC1601-AP
remarks
Generated from irt object IRT-CNNIC-CN
abuse-mailbox
mnt-by
APNIC-ABUSE
last-modified
2025-09-19T17:20:32Z
source
APNIC

role bitcomm administrator

role
bitcomm administrator
address
1406, yinyuan building,, 119, West Guanhe Road, changzhou Jiangsu 213002
country
CN
phone
+8651968887168
fax-no
+8651968887168
e-mail
admin-c
BA239-AP
tech-c
BA239-AP
nic-hdl
BA239-AP
mnt-by
MAINT-BITCOMM-CN
last-modified
2015-04-13T02:34:18Z
source
APNIC

as-block:       AS17653 - AS18431
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:  2019-01-08T23:19:07Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC



aut-num:        AS18257
as-name:        BITCOMM-AS
descr:          ChangZhou Bitcomm Software Technology Co., Limited
descr:          1406, yinyuan building,
descr:          119, West Guanhe Road
country:        CN
remarks:        vmhaus
admin-c:        BA239-AP
tech-c:         BA239-AP
abuse-c:        AC1601-AP
mnt-routes:     MAINT-BITCOMM-CN
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-CNNIC-CN
last-modified:  2021-06-16T01:29:55Z
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

role:           bitcomm administrator
address:        1406, yinyuan building,, 119, West Guanhe Road, changzhou Jiangsu 213002
country:        CN
phone:          +8651968887168
fax-no:         +8651968887168
e-mail:         [email protected]
admin-c:        BA239-AP
tech-c:         BA239-AP
nic-hdl:        BA239-AP
mnt-by:         MAINT-BITCOMM-CN
last-modified:  2015-04-13T02:34:18Z
source:         APNIC