AS133513 - CERNEWTECH-CHENGDU - CERNET New Technology Co., Ltd, CN

China
AS Number
AS133513
AS Name
CERNEWTECH-CHENGDU
Org Name
CERNET New Technology Co., Ltd
Country / Region
China
Registry

apnic

RegDate

Updated

2013-09-11T23:52:15Z

AS133513 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

6

IPv4 NUMs

1,280

IPv6 NUMs(/64)

33,591,296

CIDR Description IP Num
42.245.232.0/22
IRR InValid
CQTC-CN ~{H|6{PB<<Ju~} 1024
43.252.50.0/24
CNTCL-AS-AP CERNET New Technology Co., Ltd 256
CIDR Description IP NUMs(prefix /64)
2001:da8:268:2000::/52
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 4096
2001:da8:26c:8000::/49
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 32768
2400:a980:3000::/40
IRR Valid
GZ-CERNEWTECH-CN Guangzhou, Guangdong, China 16777216
2400:a980:30f5::/48
IRR Parent Valid
GZ-CERNEWTECH-CN Guangzhou, Guangdong, China 65536
240c:c0a9:1300::/40
IRR InValid
CERNET China Education and Research Network 16777216
240c:c0a9:1304::/64
IRR InValid
CERNET China Education and Research Network 1
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17,174,784 17,935,855,058,948 IPv4 IPv4
AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2, CN China 256 35,201,551,958,016 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS134169 CERNEWTECHRES-AS-CN - CERNEWTECH (Beijing) co.,LTD, CN China 16,640 5 IPv6 IPv6

Whois Record

as-block AS133120 - AS133631

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
2013-09-11T23:52:15Z
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 AS133513

aut-num
as-name
CERNEWTECH-CHENGDU
descr
CERNET New Technology Co., Ltd
CERNET Tower, Tsinghua Science Park Building 8
country
CN
org
ORG-CNTC2-AP
admin-c
CNTC1-AP
tech-c
CNTC1-AP
abuse-c
AC1576-AP
mnt-lower
MAINT-CNTCL-CN
mnt-routes
MAINT-CNTCL-CN
mnt-by
APNIC-HM
mnt-irt
IRT-CNTCL-CN
last-modified
2020-12-31T02:48:53Z
source
APNIC

irt IRT-CNTCL-CN

irt
IRT-CNTCL-CN
address
CERNET Tower, Tsinghua Science Park Building 8, Beijing Haidian District 100084
e-mail
abuse-mailbox
admin-c
CNTC1-AP
tech-c
CNTC1-AP
auth
# Filtered
remarks
[email protected] was validated on 2026-06-03
mnt-by
MAINT-CNTCL-CN
last-modified
2026-06-03T00:22:39Z
source
APNIC

organisation ORG-CNTC2-AP

organisation
ORG-CNTC2-AP
org-name
CERNET New Technology Co., Ltd
org-type
LIR
country
CN
address
CERNET Tower, Tsinghua Science Park Building 8
phone
+8610-62603340
fax-no
+86-010-62601898
e-mail
mnt-ref
APNIC-HM
mnt-by
APNIC-HM
last-modified
2023-09-05T02:16:19Z
source
APNIC

role ABUSE CNTCLCN

role
ABUSE CNTCLCN
country
ZZ
address
CERNET Tower, Tsinghua Science Park Building 8, Beijing Haidian District 100084
phone
+000000000
e-mail
admin-c
CNTC1-AP
tech-c
CNTC1-AP
nic-hdl
AC1576-AP
remarks
Generated from irt object IRT-CNTCL-CN
[email protected] was validated on 2026-06-03
abuse-mailbox
mnt-by
APNIC-ABUSE
last-modified
2026-06-03T00:23:03Z
source
APNIC

role CERNET New Technology Co Ltd administrator

role
CERNET New Technology Co Ltd administrator
address
CERNET Tower, Tsinghua Science Park Building 8, Beijing Haidian District 100084
country
CN
phone
+86-010-62603421
fax-no
+86-010-62603421
e-mail
admin-c
CNTC1-AP
tech-c
CNTC1-AP
nic-hdl
CNTC1-AP
mnt-by
MAINT-CNTCL-CN
last-modified
2014-02-21T00:01:49Z
source
APNIC
 

as-block:       AS133120 - AS133631
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:  2013-09-11T23:52:15Z
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:        AS133513
as-name:        CERNEWTECH-CHENGDU
descr:          CERNET New Technology Co., Ltd
descr:          CERNET Tower, Tsinghua Science Park Building 8
country:        CN
org:            ORG-CNTC2-AP
admin-c:        CNTC1-AP
tech-c:         CNTC1-AP
abuse-c:        AC1576-AP
mnt-lower:      MAINT-CNTCL-CN
mnt-routes:     MAINT-CNTCL-CN
mnt-by:         APNIC-HM
mnt-irt:        IRT-CNTCL-CN
last-modified:  2020-12-31T02:48:53Z
source:         APNIC

irt:            IRT-CNTCL-CN
address:        CERNET Tower, Tsinghua Science Park Building 8, Beijing Haidian District 100084
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CNTC1-AP
tech-c:         CNTC1-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2026-06-03
mnt-by:         MAINT-CNTCL-CN
last-modified:  2026-06-03T00:22:39Z
source:         APNIC

organisation:   ORG-CNTC2-AP
org-name:       CERNET New Technology Co., Ltd
org-type:       LIR
country:        CN
address:        CERNET Tower, Tsinghua Science Park Building 8
phone:          +8610-62603340
fax-no:         +86-010-62601898
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:19Z
source:         APNIC

role:           ABUSE CNTCLCN
country:        ZZ
address:        CERNET Tower, Tsinghua Science Park Building 8, Beijing Haidian District 100084
phone:          +000000000
e-mail:         [email protected]
admin-c:        CNTC1-AP
tech-c:         CNTC1-AP
nic-hdl:        AC1576-AP
remarks:        Generated from irt object IRT-CNTCL-CN
remarks:        [email protected] was validated on 2026-06-03
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2026-06-03T00:23:03Z
source:         APNIC

role:           CERNET New Technology Co Ltd administrator
address:        CERNET Tower, Tsinghua Science Park Building 8, Beijing Haidian District 100084
country:        CN
phone:          +86-010-62603421
fax-no:         +86-010-62603421
e-mail:         [email protected]
admin-c:        CNTC1-AP
tech-c:         CNTC1-AP
nic-hdl:        CNTC1-AP
mnt-by:         MAINT-CNTCL-CN
last-modified:  2014-02-21T00:01:49Z
source:         APNIC