AS Number
AS38272
AS Name
FITI-AS-BKB
Org Name
China Education and Research Network (CERNET)
Country
China
Registry

apnic

RegDate

N/A

Updated

2021-04-21T04:43:50Z

AS38272 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

4

IPv4 NUMs

1,024

IPv6 NUMs(/64)

4,294,967,296

1,024 IPv4 Addresses
CIDR Description IP Num
118.229.40.0/22 BJR-CERNET China Education and Research Network 1024
118.229.42.0/24 BJR-CERNET China Education and Research Network 256
CIDR Description IP NUMs(prefix /64)
2001:253::/32 FITI-CN China Education and Research Network 4294967296
2001:253:2::/48 FITI-CN China Education and Research Network 65536
2001:253:5::/48 FITI-CN China Education and Research Network 65536
2001:253:21::/48 FITI-CN China Education and Research Network 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS38255 FITI-AS-AP - China Education and Research Network (CERNET), CN China 0 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS142075 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142077 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142103 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142097 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142102 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142069 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142071 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142074 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142085 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142088 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142096 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142093 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142072 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142073 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142078 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142081 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142086 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142090 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142076 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142087 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142092 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142101 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142070 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142082 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142089 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142091 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142104 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142068 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142099 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142105 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142067 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142080 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142084 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142094 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142098 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142106 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS38255 FITI-AS-AP - China Education and Research Network (CERNET), CN China 0 4,294,967,296 IPv6 IPv6
AS142079 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142083 China Education and Research Network (CERNET), CN China 0 65,536 IPv6 IPv6
AS142095 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
AS142100 China Education and Research Network (CERNET), CN China 0 131,072 IPv6 IPv6
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:         [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:  2013-10-23T04:06:51Z
source:         APNIC



aut-num:        AS38272
as-name:        FITI-AS-BKB
descr:          China Education and Research Network (CERNET)
descr:          FIT 3-220,
descr:          Tsinghua University
country:        CN
org:            ORG-CEAR1-AP
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
notify:         [email protected]
notify:         [email protected]
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-CERNET-AP
last-modified:  2021-04-21T04:43:50Z
source:         APNIC

irt:            IRT-CERNET-AP
address:        Network Research Center,
address:        Main Bldg, 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:        http://www.ccert.edu.cn
remarks:        [email protected] was validated on 2023-12-14
mnt-by:         MAINT-CERNET-AP
last-modified:  2023-12-14T03:44:39Z
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
address:        Network Research Center,
address:        Main Bldg, Tsinghua Univ
address:        Beijing 100084, China
country:        ZZ
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 2023-12-14
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2023-12-14T03:44:51Z
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