AS24302 - CRIS-CERNET-AS - China Education and Research Network (CERNET), CN

China
AS Number
AS24302
AS Name
CRIS-CERNET-AS
Org Name
CRIS-CERNET
Country / Region
China
Registry

apnic

RegDate

Updated

2009-09-29T06:04:16Z

AS24302 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

3

IPv4 NUMs

256

IPv6 NUMs(/64)

65,536

CIDR Description IP Num
103.137.60.0/24
IRR InValid
CRIS-CERNET China Education and Research Network 256
CIDR Description IP NUMs(prefix /64)
2001:dd9::/64
IRR Parent Valid
CRIS-CERNET China Education and Research Network 1
2001:dd9::/48
IRR Valid
CRIS-CERNET China Education and Research Network 65536
2001:dd9:0:1::/64
IRR Parent Valid
CRIS-CERNET China Education and Research Network 1
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS24364 CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University, CN China 1,225,216 12,889,424,137 IPv4 IPv4
AS24348 CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua University, CN China 822,016 17,184,489,508 IPv6 IPv6

Whois Record

as-block AS23552 - AS24575

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
AS23889 has been transfered to AfriNIC
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

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

as-block AS24298 - AS24400

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
2008-09-04T06:40:26Z
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 AS24302

aut-num
as-name
CRIS-CERNET-AS
descr
CRIS-CERNET
Tsinghua University
Beijing 100084, China
country
CN
org
ORG-CEAR1-AP
admin-c
CER-AP
tech-c
CER-AP
abuse-c
AC1685-AP
mnt-lower
MAINT-CERNET-AP
mnt-routes
MAINT-CERNET-AP
mnt-by
APNIC-HM
mnt-irt
IRT-CERNET-AP
last-modified
2020-09-03T09:16:24Z
source
APNIC

irt IRT-CERNET-AP

irt
IRT-CERNET-AP
address
Network Center,
FIT-3-220, Tsinghua Univ
Beijing 100084, China
phone
+86-10-62784301
fax-no
+86-10-62785933
e-mail
abuse-mailbox
admin-c
CER-AP
tech-c
CER-AP
auth
# Filtered
remarks
timezone GMT+8
[email protected] was validated on 2026-03-05
mnt-by
MAINT-CERNET-AP
last-modified
2026-05-25T09:07:47Z
source
APNIC

organisation ORG-CEAR1-AP

organisation
ORG-CEAR1-AP
org-name
China Education and Research Network (CERNET)
country
CN
address
FIT 3-220,
Tsinghua University
phone
+86-10-62785983
fax-no
+86-10-62785933
e-mail
mnt-ref
APNIC-HM
mnt-by
APNIC-HM
last-modified
2018-09-13T12:56:34Z
source
APNIC

role ABUSE CERNETAP

role
ABUSE CERNETAP
country
ZZ
address
Network Center,
FIT-3-220, Tsinghua Univ
Beijing 100084, China
phone
+86-10-62784301
e-mail
admin-c
CER-AP
tech-c
CER-AP
nic-hdl
AC1685-AP
remarks
Generated from irt object IRT-CERNET-AP
[email protected] was validated on 2026-03-05
abuse-mailbox
mnt-by
APNIC-ABUSE
last-modified
2026-03-05T06:40:20Z
source
APNIC

role CERNET Helpdesk

role
CERNET Helpdesk
address
CERNET Center
Beijing 100084, China
country
CN
phone
+86-10-6278-4049
fax-no
+86-10-6278-5933
e-mail
remarks
admin-c
XL1-CN
tech-c
SZ2-AP
nic-hdl
CER-AP
mnt-by
MAINT-CERNET-AP
last-modified
2020-09-03T09:14:12Z
source
APNIC
 

as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
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:        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


as-block:       AS24298 - AS24400
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:  2008-09-04T06:40:26Z
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:        AS24302
as-name:        CRIS-CERNET-AS
descr:          CRIS-CERNET
descr:          Tsinghua University
descr:          Beijing 100084, China
country:        CN
org:            ORG-CEAR1-AP
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-09-03T09:16:24Z
source:         APNIC

irt:            IRT-CERNET-AP
address:        Network Center,
address:        FIT-3-220, Tsinghua Univ
address:        Beijing 100084, China
phone:          +86-10-62784301
fax-no:         +86-10-62785933
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
auth:           # Filtered
remarks:        timezone GMT+8
remarks:        [email protected] was validated on 2026-03-05
mnt-by:         MAINT-CERNET-AP
last-modified:  2026-05-25T09:07:47Z
source:         APNIC

organisation:   ORG-CEAR1-AP
org-name:       China Education and Research Network (CERNET)
country:        CN
address:        FIT 3-220,
address:        Tsinghua University
phone:          +86-10-62785983
fax-no:         +86-10-62785933
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2018-09-13T12:56:34Z
source:         APNIC

role:           ABUSE CERNETAP
country:        ZZ
address:        Network Center,
address:        FIT-3-220, Tsinghua Univ
address:        Beijing 100084, China
phone:          +86-10-62784301
e-mail:         [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
nic-hdl:        AC1685-AP
remarks:        Generated from irt object IRT-CERNET-AP
remarks:        [email protected] was validated on 2026-03-05
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-05T06:40:20Z
source:         APNIC

role:           CERNET Helpdesk
address:        CERNET Center
address:        Beijing 100084, China
country:        CN
phone:          +86-10-6278-4049
fax-no:         +86-10-6278-5933
e-mail:         [email protected]
remarks:        [email protected]
admin-c:        XL1-CN
tech-c:         SZ2-AP
nic-hdl:        CER-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2020-09-03T09:14:12Z
source:         APNIC