AS140926 251 Research Redive 🇭🇰 HK

Aperture Science Limited. Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes
0
-
IPv6 prefixes
1
16 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS140926
Name
251 Research Redive
Organisation
251 Research Redive
Country
🇭🇰 HK
RIR
APNIC
Allocated
2020-07-20
Network type
Non-Profit
Scope
Not Disclosed
Peering policy
Open
PeeringDB
net/24030

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.apnic.net

as-block:       AS140602 - AS141625
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:  2019-06-13T01:03:24Z
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:         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:  2026-08-26T00:40:00Z
source:         APNIC

aut-num:        AS140926
as-name:        INAZUMA-AS-CN
descr:          251 Research Redive
descr:          This is a research network operated by Kiryuu Sakuya. For more information, please visit: https://internet.251.sh
country:        HK
org:            ORG-ASL11-AP
admin-c:        AON1-AP
tech-c:         AON1-AP
abuse-c:        AX140-AP
mnt-routes:     MAINT-251-CN
mnt-by:         APNIC-HM
mnt-irt:        IRT-251-CN
last-modified:  2020-07-20T04:22:14Z
source:         APNIC

irt:            IRT-251-CN
address:        No 30, Shek Kip Mei Street, Sham Shui Po, Kowloon
e-mail:         unresponsive-irt@nat.moe
abuse-mailbox:  unresponsive-irt@nat.moe
admin-c:        AON1-AP
tech-c:         AON1-AP
auth:           # Filtered
remarks:        unresponsive-irt@nat.moe was validated on 2026-07-05
mnt-by:         MAINT-251-CN
last-modified:  2026-07-05T21:54:11Z
source:         APNIC

organisation:   ORG-ASL11-AP
org-name:       Aperture Science Limited
org-type:       LIR
country:        HK
address:        Unit 83, 3/F, Yau Lee Center, No. 45 Hoi Yuen Road Kwun Tong
phone:          +852-5803-3891
fax-no:         +852-5803-3891
e-mail:         noc@apernet.io
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:13Z
source:         APNIC

role:           Administrator of 251 Network
address:        No 30, Shek Kip Mei Street, Sham Shui Po, Kowloon
country:        HK
phone:          +1.6165222692
e-mail:         bakakiryuusakuya@gmail.com
admin-c:        AON1-AP
tech-c:         AON1-AP
nic-hdl:        AON1-AP
mnt-by:         MAINT-251-CN
last-modified:  2020-07-15T21:35:21Z
source:         APNIC

role:           ABUSE X251CN
country:        ZZ
address:        No 30, Shek Kip Mei Street, Sham Shui Po, Kowloon
phone:          +000000000
e-mail:         unresponsive-irt@nat.moe
admin-c:        AON1-AP
tech-c:         AON1-AP
nic-hdl:        AX140-AP
remarks:        Generated from irt object IRT-251-CN
remarks:        unresponsive-irt@nat.moe was validated on 2026-07-05
abuse-mailbox:  unresponsive-irt@nat.moe
mnt-by:         APNIC-ABUSE
last-modified:  2026-07-05T21:54:16Z
source:         APNIC