AS204921 - YunZheng-Network - zhenyun sun, GB

Germany Taiwan Hong Kong
AS Number
AS204921
AS Name
YunZheng-Network
Org Name
zhenyun sun
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2026-03-05T15:29:31Z

AS204921 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

13

IPv4 NUMs

1,024

IPv6 NUMs(/64)

1,310,720

CIDR Description IP Num
177.177.80.0/24
IRR InValid
zhenyun sun 256
177.177.80.0/23
IRR InValid
zhenyun sun 512
177.177.80.0/22
IRR InValid
zhenyun sun 1024
177.177.81.0/24
IRR InValid
zhenyun sun 256
177.177.82.0/23
IRR InValid
zhenyun sun 512
CIDR Description IP NUMs(prefix /64)
2a0e:aa07:e250::/44
IRR InValid
zhenyun sun 1048576
2a0e:aa07:e251::/48
IRR InValid
zhenyun sun 65536
2a0e:aa07:e252::/48
IRR InValid
zhenyun sun 65536
2a0e:aa07:e253::/48
IRR InValid
zhenyun sun 65536
2a0e:aa07:e254::/48
IRR InValid
zhenyun sun 65536
2a0e:aa07:e256::/48
IRR InValid
zhenyun sun 65536
2a0e:aa07:e257::/48
IRR InValid
zhenyun sun 65536
2a0e:aa07:e258::/48
IRR InValid
zhenyun sun 65536
2a0e:aa07:e259::/48
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
AS140096 JINX-AS-AP - JINX CO., LIMITED, HK Hong Kong 4,096 4,564,516,864 IPv6 IPv6
AS18423 RAID-AS-TW - RAID Networks Co., Ltd., TW Taiwan 512 0 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4
AS204844 NCSE-NETWORK-Global - NCSE NETWORK LTD, GB United Kingdom 768 289,472,512 IPv6 IPv6
AS216211 CYBERVERSE-BACKBONE - CYBERVERSE LLC, US United States 5,632 19,005,440 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS11421 HYWG-BACKBONE - HYW GLOBAL LLC, US United States 2,560 4,456,448 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS44324 MOEDOVE-AS - MoeDove LLC, US United States 1,024 1,048,707,072 IPv6 IPv6
AS199310 QFLink-AS - XIN BING XIAN, CN China 256 22,609,920 IPv6 IPv6
AS209306 SOHANET - Jin Shaohai, CN China 256 3,211,264 IPv6 IPv6
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 IPv4 IPv4 IPv6 IPv6
AS36530 FUTURE-LAIN - IDC Cube, US United States 4,864 18,350,080 IPv4 IPv4 IPv6 IPv6
AS51087 BLING-AS - Bling Network Ltd, GB United Kingdom 512 68,747,264 IPv4 IPv4
AS215628 AS-XENOX-AT - Xenox IT & Kommunikations GmbH, AT Austria 2,304 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS40792 CYBERVERSE LLC - CYBERVERSE, US United States 0 65,536 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 140,800 77,423,378,434 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4
AS204211 LOCYAN-NETWORK-AS - Hangzhou Yingyun Network Technology Co., Ltd., CN China 256 983,040 IPv4 IPv4 IPv6 IPv6
AS17408 ABOVE-AS-AP - AboveNet Communications Taiwan Co., Ltd, TW Taiwan 53,504 537,001,984 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS208223 FOXO-AS - SHU-HAO TUNG, TW Taiwan 512 4,046,061,568 IPv6 IPv6
AS214933 BAKAPUB-NETWORK - Bingxin Liu, CN China 0 589,824 IPv6 IPv6
AS18423 RAID-AS-TW - RAID Networks Co., Ltd., TW Taiwan 512 0 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 140,800 77,423,378,434 IPv4 IPv4
AS210352 YijiaXu - Yijia Xu, CN China 512 917,504 IPv4 IPv4
AS201705 XLI-NET - Xinrun Li, CN China 0 589,824 IPv6 IPv6
AS207529 NyanLoliNetwork - NYANLOLI LTD, GB United Kingdom 0 38,928,384 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Taiwan STUIX - Student & Technology United Internet Exchanges 103.158.187.191 2a0f:5707:ffe3::191 10 Gbps 2026-05-19 15:01:17
China Better CNIX - Better China Internet Exchange 6.99.4.29 2a0f:1cc7:fff0:1::29 1 Gbps 2026-06-09 10:01:17
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
China ZXIX Hangzhou - ZX Internet Exchange Hangzhou 1 Gbps 2026-05-23 06:29:59
Germany BGP.Exchange - Frankfurt - BGP.Exchange - Frankfurt 1 Gbps 2026-07-30 01:45:03
China Better CNIX - Better China Internet Exchange 6.99.4.34 2a0f:1cc7:fff0:1::34 1 Gbps 2026-06-14 04:01:29
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 6.99.4.15 2a0f:1cc7:fff0:1::15 1 Gbps 2026-06-09 10:01:17
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 2026-07-27 01:40:56
Japan TYIX - Tokyo Internet Exchange 23.154.164.131 2602:f429:31::c 1 Gbps 2026-05-28 15:05:17
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
Netherlands INTERIX - InterIX Internet Exchange 185.1.184.213 2001:7f8:134::d4 1 Gbps 2026-05-25 02:53:29
Hong Kong BGP.Exchange - Hong Kong - BGP.Exchange - Hong Kong 1 Gbps 2026-07-27 01:40:56
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
Hong Kong Protocol 7 IX - Hong Kong - Protocol 7 IX - Hong Kong (AKIX) 1 Gbps 2026-05-26 04:10:13

Private Peering Facilities

Country / Region Name City Website Updated
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 MO2 - Monterrey Apodaca https://www.equinix.lat/ 2025-10-11 16:15:43
Equinix TY9 - Tokyo Tokyo https://www.equinix.com/locations/asia-colocation/japan-colocation/tokyo-data-centers/ty9/ 2025-10-11 16:15:54
Chief LY Building Taipei Taipei http://www.chief.com.tw 2026-04-21 03:52:03

Whois Record

as-block AS203940 - AS205662

as-block
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

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

organisation ORG-ZS89-RIPE

organisation
ORG-ZS89-RIPE
remarks
====================================
====================================
====================================
====================================
org-name
zhenyun sun
descr
zhenyun.sun - YunZheng.Space/Network
country
GB
reg-nr
Not Applicable
language
EN
ZH
org-type
OTHER
address
Tartu mnt 67/1-13b, Harjuuma
10115
Tallinn
Estonia
phone
+852-31651702
e-mail
noc@as204921.net
admin-c
ZS2129-RIPE
tech-c
ZS2129-RIPE
abuse-c
ACRO61962-RIPE
mnt-ref
ZYS-MNT
JIANYUELAB-STAFF-MNT
lir-ae-ttl-1-MNT
mnt-by
ZYS-MNT
created
2025-10-06T22:27:35Z
last-modified
2026-08-14T08:31:59Z
source
RIPE

person ZHENYUN SUN

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
 

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
mnt-ref:        lir-ae-ttl-1-MNT
created:        2025-10-06T22:27:35Z
last-modified:  2026-08-14T08:31:59Z
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