ASN Lookup Tool

AS24239
TWD2 Education and Research Network CN CN 11 Routes

AS24239TWD2 Education and Research Network

AS Number 24239
AS Name TWD2-NET-AS-AP
Organization TWD2 Education and Research Network(org-tear2-ap)
Country CN
Website 163.com
Number of IPv4 Routes 0
Number of IPv6 Routes 11
ASN type ISP
Allocation Status allocated
Registry APNIC
Date Allocated 2019-03-12

IP Ranges

Route # IPs
2a0e:aa06:491::/48 ~1×10²⁴
2a0e:aa06:495::/48 ~1×10²⁴
2a0e:aa06:493::/48 ~1×10²⁴
2a0e:aa06:497::/48 ~1×10²⁴
2a0e:aa06:49e::/48 ~1×10²⁴
2a0e:aa06:494::/48 ~1×10²⁴
2a0e:aa06:490::/44 ~19×10²⁴
2a0e:aa06:490::/48 ~1×10²⁴
2a0e:aa06:496::/48 ~1×10²⁴
buy plan ~19×10²⁴
buy plan ~1×10²⁴
buy plan ~1×10²⁴
buy plan ~1×10²⁴
buy plan ~1×10²⁴

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS23552 - AS24575'

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:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS24214 - AS24247'

as-block:       AS24214 - AS24247
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:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS24239'

% Abuse contact for 'AS24239' is 'twd2.me+abuse@gmail.com'

aut-num:        AS24239
as-name:        TWD2-NET-AS-AP
descr:          TWD2 Education and Research Network
country:        CN
org:            ORG-TEAR2-AP
sponsoring-org: ORG-TI19-AP
admin-c:        TNN4-AP
tech-c:         TNN4-AP
abuse-c:        AT954-AP
mnt-routes:     MAINT-TWD2
mnt-by:         APNIC-HM
mnt-irt:        IRT-TWD2
last-modified:  2023-09-05T03:53:48Z
source:         APNIC

irt:            IRT-TWD2
address:        FIT 1-213, Tsinghua University, Beijing, China
e-mail:         twd2.me@gmail.com
abuse-mailbox:  twd2.me+abuse@gmail.com
admin-c:        TNN4-AP
tech-c:         TNN4-AP
auth:           # Filtered
remarks:        twd2.me@gmail.com was validated on 2025-06-10
remarks:        twd2.me+abuse@gmail.com was validated on 2025-11-11
mnt-by:         MAINT-TWD2
mnt-by:         MAINT-SOHA
last-modified:  2025-11-11T23:41:55Z
source:         APNIC

organisation:   ORG-TEAR2-AP
org-name:       TWD2 Education and Research Network
org-type:       OTHER
address:        FIT 1-213, Tsinghua University, Beijing, China
country:        CN
phone:          +8618411006610
e-mail:         twd2@163.com
admin-c:        TNN4-AP
tech-c:         TNN4-AP
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T03:53:47Z
source:         APNIC

role:           ABUSE TWD2
country:        ZZ
address:        FIT 1-213, Tsinghua University, Beijing, China
phone:          +000000000
e-mail:         twd2.me@gmail.com
admin-c:        TNN4-AP
tech-c:         TNN4-AP
nic-hdl:        AT954-AP
remarks:        Generated from irt object IRT-TWD2
remarks:        twd2.me@gmail.com was validated on 2025-06-10
remarks:        twd2.me+abuse@gmail.com was validated on 2025-11-11
abuse-mailbox:  twd2.me+abuse@gmail.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-11T23:42:16Z
source:         APNIC

role:           TWD2 Network NOC
address:        FIT 1-213, Tsinghua University, Beijing, China
country:        CN
phone:          +8618411006610
e-mail:         twd2@163.com
e-mail:         twd2.me@gmail.com
admin-c:        TNN4-AP
tech-c:         TNN4-AP
nic-hdl:        TNN4-AP
mnt-by:         MAINT-TH-CN
mnt-by:         MAINT-TWD2
last-modified:  2023-06-30T11:20:02Z
abuse-mailbox:  twd2.me+abuse@gmail.com
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)
            

Parsed Whois Response

Peers

AS Number Description Country
AS209300 Wende Tan CN
AS45576 Tsinghua University AU
AS38255 China Education and Research Network CERNET CN
AS4842 Tianhai InfoTech CN
AS6939 Hurricane Electric LLC US

Upstreams

AS Number Description Country
AS209300 Wende Tan CN
AS4842 Tianhai InfoTech CN
AS6939 Hurricane Electric LLC US

Downstreams

AS Number Description Country
AS45576 Tsinghua University AU
AS38255 China Education and Research Network CERNET CN

Contacts

Email Contacts

Abuse Contacts

Legacy Routes

2404:f4c0:f000::/44

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