AS Number
AS204921
AS Name
YunZheng-Network
Org Name
zhenyun sun
Registry

ripe

RegDate

Updated

2026-03-05T15:29:31Z

AS204921 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

13

IPv4 NUMs

512

IPv6 NUMs(/64)

1,310,720

512 IPv4 Addresses
CIDR Description IP Num
142.249.114.0/24
ZHENYUN SUN RESEARCH NETWORK 256
142.249.115.0/24
ZHENYUN SUN RESEARCH NETWORK 256
CIDR Description IP NUMs(prefix /64)
2a0e:aa07:e250::/44
ROA Signed and Valid IRR InValid
zhenyun sun 1048576
2a0e:aa07:e251::/48
ROA Signed and Valid IRR InValid
zhenyun sun 65536
2a0e:aa07:e252::/48
ROA Signed and Valid IRR InValid
zhenyun sun 65536
2a0e:aa07:e253::/48
ROA Signed and Valid IRR InValid
zhenyun sun 65536
2a0e:aa07:e254::/48
ROA Signed and Valid IRR InValid
zhenyun sun 65536
2a0e:aa07:e256::/48
ROA Signed and Valid IRR InValid
zhenyun sun 65536
2a0e:aa07:e257::/48
ROA Signed and Valid IRR InValid
zhenyun sun 65536
2a0e:aa07:e258::/48
ROA Signed and Valid IRR InValid
zhenyun sun 65536
2a0e:aa07:e259::/48
ROA Signed and Valid IRR InValid
zhenyun sun 65536
2a12:cb41:801::/48
zhenyun sun 65536
2a12:cb41:802::/48
zhenyun sun 65536
2a12:cb41:803::/48
zhenyun sun 65536
2a12:cb41:804::/48
zhenyun sun 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS209306 SOHANET - Jin Shaohai, CN China 256 3,211,264 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 14,848 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS44324 MOEDOVE-AS - MoeDove LLC, US United States 1,024 780,271,616 IPv6 IPv6
AS199310 QFLink-AS - XIN BING XIAN, CN China 256 22,609,920 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,312 2,228,224 IPv4 IPv4 IPv6 IPv6
AS36530 FUTURE-LAIN - IDC Cube, US United States 8,448 19,660,800 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS40792 CYBERVERSE LLC - CYBERVERSE, US United States 256 65,536 IPv4 IPv4 IPv6 IPv6
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 457,984 282,666,025,418,752 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4
AS18423 RAID-AS-TW - RAID Networks Co., Ltd., TW Taiwan 1,024 0 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 4,096 4,294,967,296 IPv4 IPv4
AS204844 NCSE-NETWORK-Global - NCSE NETWORK LTD, GB United Kingdom 512 289,472,512 IPv4 IPv4 IPv6 IPv6
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,160 17,196,711,936 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv6 IPv6
AS140096 JINX-AS-AP - JINX CO., LIMITED, HK Hong Kong 4,352 4,564,516,864 IPv6 IPv6
AS204211 LOCYAN-NETWORK-AS - Hangzhou Yingyun Network Technology Co., Ltd., CN China 0 786,432 IPv6 IPv6
AS24940 HETZNER-AS - Hetzner Online GmbH, DE Germany 3,174,400 77,309,476,864 IPv4 IPv4 IPv6 IPv6
AS51087 BLING-AS - Bling Network Ltd, GB United Kingdom 512 68,747,264 IPv4 IPv4 IPv6 IPv6
AS216211 CYBERVERSE-BACKBONE - CYBERVERSE LLC, US United States 5,632 19,005,440 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS208223 FOXO-AS - SHU-HAO TUNG, TW Taiwan 512 4,045,799,424 IPv4 IPv4 IPv6 IPv6
AS201705 XLI-NET - Xinrun Li, CN China 0 393,216 IPv6 IPv6
AS207529 NyanLoliNetwork - NYANLOLI LTD, GB United Kingdom 0 5,505,024 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
China ZXIX Hangzhou - ZX Internet Exchange Hangzhou 1 Gbps 2026-05-23 06:29:59
Taiwan TPIX-TW - Taipei Internet Exchange 203.163.223.113 2406:d400:1:133:203:163:223:113 10 Gbps 2026-07-01 03:06:28
Germany BGP.Exchange - Frankfurt - BGP.Exchange - Frankfurt 1 Gbps 2026-06-03 02:32:39
Taiwan STUIX - Student & Technology United Internet Exchanges 103.158.187.191 2a0f:5707:ffe3::191 10 Gbps 2026-05-19 15:01:17
Japan TYIX - Tokyo Internet Exchange 23.154.164.131 2602:f429:31::c 1 Gbps 2026-05-28 15:05:17
Hong Kong BGP.Exchange - Hong Kong - BGP.Exchange - Hong Kong 1 Gbps 2026-06-25 02:41:50
Singapore Impart IX - Impart Internet Exchange 185.0.34.120 1 Gbps 2025-10-11 16:41:21
China Better CNIX - Better China Internet Exchange 6.99.4.29 2a0f:1cc7:fff0:1::29 1 Gbps 2026-06-09 10:01:17
Japan Protocol 7 IX - Tokyo - Protocol 7 IX - Tokyo 1 Gbps 2026-05-29 03:49:54
Netherlands INTERIX - InterIX Internet Exchange 185.1.184.213 2001:7f8:134::d4 1 Gbps 2026-05-25 02:53:29
China Better CNIX - Better China Internet Exchange 6.99.4.34 2a0f:1cc7:fff0:1::34 1 Gbps 2026-06-14 04:01:29
China Better CNIX - Better China Internet Exchange 6.99.4.15 2a0f:1cc7:fff0:1::15 1 Gbps 2026-06-09 10:01:17
United States CXIX - Great Lakes - Central X Exchange 33.0.0.79 2a0f:7803:fc60:aaaa::2049:21 10 Gbps 2026-05-06 06:06:34
Germany LOCIX FRANKFURT - LOCIX EXCHANGE FRANKFURT 185.1.166.196 2001:7f8:f2:e1:0:20:4921:1 1 Gbps 2026-05-31 01:29:23
Hong Kong Protocol 7 IX - Hong Kong - Protocol 7 IX - Hong Kong (AKIX) 10 Gbps 2026-06-24 04:00:33
Hong Kong BGP.Exchange - Hong Kong - BGP.Exchange - Hong Kong 1 Gbps 2026-05-28 02:30:36
Hong Kong Protocol 7 IX - Hong Kong - Protocol 7 IX - Hong Kong (AKIX) 1 Gbps 2026-05-26 04:10:13
Japan Protocol 7 IX - Tokyo - Protocol 7 IX - Tokyo 1 Gbps 2026-05-26 04:09:23

Private Peering Facilities

Country/Region Name City Website Updated
Chief LY Building Taipei Taipei http://www.chief.com.tw 2026-04-21 03:52:03
Equinix HK2 - Hong Kong Kwai Chung https://www.equinix.com/locations/asia-colocation/hong-kong-colocation/hong-kong-data-center/hk2/ 2025-10-10 19:21:29
Equinix TY9 - Tokyo Tokyo https://www.equinix.com/locations/asia-colocation/japan-colocation/tokyo-data-centers/ty9/ 2025-10-11 16:15:54
Equinix MO2 - Monterrey Apodaca https://www.equinix.lat/ 2025-10-11 16:15:43
as-block:       AS203940 - AS205662
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE



aut-num:        AS204921
as-name:        YunZheng-Network
descr:          Yunzheng.Space Research Network
remarks:        Geofeed: https://files.yunzheng.space/webdav/geofeed.csv
org:            ORG-ZS89-RIPE
remarks:        ==================================================
remarks:        | UPSTREAMS
remarks:        ==================================================
remarks:        | RAID NETWORK - TPE
mp-import:      afi any.unicast from AS18423 accept ANY
mp-export:      afi any.unicast to AS18423 announce AS-YUNZHENG
remarks:        | NCSE.TW NETWORK - TPE
mp-import:      afi any.unicast from AS204844 accept ANY
mp-export:      afi any.unicast to AS204844 announce AS-YUNZHENG
remarks:        | IDC Cube - HKG
mp-import:      afi any.unicast from AS36530 accept ANY
mp-export:      afi any.unicast to AS36530 announce AS-YUNZHENG
remarks:        | Sky Digital Co., Ltd. - TPE
mp-import:      afi any.unicast from AS134823 accept ANY
mp-export:      afi any.unicast to AS134823 announce AS-YUNZHENG
remarks:        | MoeDove LLC - TPE
mp-import:      afi any.unicast from AS44324 accept ANY
mp-export:      afi any.unicast to AS44324 announce AS-YUNZHENG
remarks:        ==================================================
remarks:        | INTERNET EXCHNAGE POINTS
remarks:        ==================================================
remarks:        - CXIX | Great Lakes
mp-import:      from AS402298 accept ANY
mp-export:      to AS402298 announce AS-YUNZHENG
remarks:        - STUIX | stuix.io
mp-import:      from AS38855 accept ANY
mp-export:      to AS38855 announce AS-YUNZHENG
remarks:        - TPIX-TW | tpix.net.tw
mp-import:      from AS10133 accept ANY
mp-export:      to AS10133 announce AS-YUNZHENG
remarks:        =================================================
sponsoring-org: ORG-ANL45-RIPE
admin-c:        ZS2129-RIPE
tech-c:         ZS2129-RIPE
remarks:        b222bfa2d373adb3b9314a52c0f4512b
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ZHNET-MNT
mnt-by:         ZYS-MNT
created:        2025-10-10T09:11:08Z
last-modified:  2026-05-29T02:43:28Z
source:         RIPE

organisation:   ORG-ZS89-RIPE
remarks:        ====================================
org-name:       zhenyun sun
descr:          zhenyun.sun - YunZheng.Space/Network
remarks:        ====================================
country:        GB
reg-nr:         Not Applicable
language:       EN
language:       ZH
remarks:        ====================================
org-type:       OTHER
address:        Tartu mnt 67/1-13b, Harjuuma
address:        10115
address:        Tallinn
address:        Estonia
phone:          +852-31651702
e-mail:         noc@as204921.net
remarks:        ====================================
admin-c:        ZS2129-RIPE
tech-c:         ZS2129-RIPE
abuse-c:        ACRO61962-RIPE
mnt-ref:        ZYS-MNT
mnt-by:         ZYS-MNT
mnt-ref:        JIANYUELAB-STAFF-MNT
created:        2025-10-06T22:27:35Z
last-modified:  2026-05-13T05:35:32Z
source:         RIPE

person:         ZHENYUN SUN
address:        67-1/13b Tartu mnt, Harjumma, Tallinn, Estonia
e-mail:         edward.sun@areapac.com
phone:          +852-31651702
nic-hdl:        ZS2129-RIPE
mnt-by:         ZYS-MNT
created:        2025-10-06T22:24:20Z
last-modified:  2026-04-27T08:14:30Z
source:         RIPE