AS Number
AS Name
Org Name
Yuze Zhang
Hong Kong






AS142641 Looking Glass






IPv6 NUMs(/64)


0 IPv4 Addresses
CIDR Description IP NUMs(prefix /64)
2406:840:ff00::/44 NET-NTZYZ-HK Yuze Network 1048576
2406:840:ff10::/48 NET-NTZYZ-HK Yuze Network 65536
2406:840:ff11::/48 NET-NTZYZ-HK Yuze Network 65536
2406:840:ff12::/48 NET-NTZYZ-HK Yuze Network 65536
2406:840:ff13::/48 NET-NTZYZ-HK Yuze Network 65536
2406:840:ff14::/48 NET-NTZYZ-HK Yuze Network 65536
2406:4440:10::/48 NET-NTZYZ-HK Yuze Network 65536
2406:4440:11::/48 NET-NTZYZ-HK Yuze Network 65536
2406:4440:1f::/48 NET-NTZYZ-HK Yuze Network 65536
2602:feda:de0::/48 Yuze Network (C07982753) 65536
2602:feda:de1::/48 Yuze Network (C07982753) 65536
2602:feda:de2::/48 Yuze Network (C07982753) 65536
2602:feda:de3::/48 Yuze Network (C07982753) 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS41666 PYRO-AS - Institute for Pyrotechnical Cleaning (limited company), FI Finland 256 65,536 IPv6 IPv6
AS46997 NATOLAB - Black Mesa Corporation, US United States 2,560 24,641,536 IPv6 IPv6
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 2,560 137,691,136 IPv6 IPv6
AS39533 asympto - Asympto Networks Kft., HU Hungary 512 1,073,741,824 IPv6 IPv6
AS57695 MISAKA - Misaka Network, Inc., US United States 7,168 44,111,888,384 IPv6 IPv6
AS139328 HAIMANETWORK-AS-AP - Wuhan LSHIY Network Technology Co., Ltd., CN China 256 24,117,248 IPv6 IPv6
AS208753 NETSIX - Marco d'Angelo, IT Italy 0 1,245,184 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 492,800 282,631,397,441,536 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23,808 4,294,967,296 IPv6 IPv6
AS213045 DED3L-NETWORK - Alex Delporte, BE Belgium 0 2,424,832 IPv6 IPv6
AS147028 WANGYONGJIN-AS-JP - Aperture Science Limited, HK Hong Kong 0 23,461,888 IPv6 IPv6
AS210633 DEVSTORAGE - Thomas Michaelis trading as DevStorage, DE Germany 0 8,454,144 IPv6 IPv6
AS212123 REDPANDA-AS - Jori Vanneste, BE Belgium 1,024 4,295,032,832 IPv6 IPv6
AS25220 GLOBALNOC-AS - equada network GmbH, DE Germany 29,184 12,884,901,888 IPv6 IPv6
AS38008 APERTURE-AS-AP - Aperture Science Limited, HK Hong Kong 3,072 4,330,618,880 IPv6 IPv6
AS58299 OPENFACTORY-AS - Openfactory GmbH, CH Switzerland 3,072 17,179,934,720 IPv6 IPv6
AS141694 OTAKUJAPAN-AS - Ningbo Dahuamao Information Technology Co Ltd, CN China 0 3,473,408 IPv6 IPv6
AS142553 AIRSPROJECT-PRIVATE-NETWORK - Ningbo Dahuamao Information Technology Co Ltd, CN China 0 2,117,337,088 IPv6 IPv6
AS213151 CHRISELSEN - Christian Elsen, DE Germany 256 16,842,752 IPv6 IPv6
AS20473 AS-CHOOPA - The Constant Company, LLC, US United States 1,092,352 148,793,524,224 IPv6 IPv6
AS41051 FREETRANSIT - Openfactory GmbH, CH Switzerland 0 4,294,967,296 IPv6 IPv6
AS58057 SECUREBIT - Securebit AG, CH Switzerland 5,632 68,723,146,752 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS146950 HARUUE-AS-AP - Aperture Science Limited, HK Hong Kong 0 2,097,152 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Germany KleyReX - KleyReX Internet Exchange 100 Mbps 2021-11-09 00:03:00
Taiwan STUIX - Student & Technology United Internet Exchanges 10 Gbps 2022-04-29 09:23:13
Hong Kong Aperture-IX - Aperture Internet Exchange 2406:4440::34 1 Gbps 2021-08-23 11:39:47

Private Peering Facilities

Country/Region Name City Website Updated
as-block:       AS141626 - AS142649
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:  2020-10-21T04:09:48Z
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:        AS142641
as-name:        NTZYZ-AS-AP
descr:          Yuze Zhang
country:        HK
org:            ORG-ASL11-AP
admin-c:        YZ5049-AP
tech-c:         YZ5049-AP
abuse-c:        AN2949-AP
mnt-routes:     MAINT-NTZYZ-CN
mnt-by:         APNIC-HM
mnt-irt:        IRT-NTZYZ-CN
last-modified:  2021-08-14T12:21:33Z
source:         APNIC

irt:            IRT-NTZYZ-CN
address:        Gudai Rd 1000, Minhang District, Shanghai, China
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        YZ5049-AP
tech-c:         YZ5049-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2022-04-20
mnt-by:         MAINT-APERTURE-HK
last-modified:  2022-04-20T02:30:44Z
source:         APNIC

organisation:   ORG-ASL11-AP
org-name:       Aperture Science Limited
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:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2020-06-03T12:59:03Z
source:         APNIC

role:           ABUSE NTZYZCN
address:        Gudai Rd 1000, Minhang District, Shanghai, China
country:        ZZ
phone:          +000000000
e-mail:         [email protected]
admin-c:        YZ5049-AP
tech-c:         YZ5049-AP
nic-hdl:        AN2949-AP
remarks:        Generated from irt object IRT-NTZYZ-CN
remarks:        [email protected] was validated on 2022-04-20
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2022-04-20T02:30:57Z
source:         APNIC

person:         Yuze Zhang
address:        Gudai Rd 1000, Minhang District, Shanghai, China
country:        CN
phone:          +852 64333371
e-mail:         [email protected]
nic-hdl:        YZ5049-AP
mnt-by:         MAINT-APERTURE-HK
last-modified:  2021-08-06T09:47:50Z
source:         APNIC