AS204921 zhenyun sun

Company Website:

Looking Glass:

https://bgp.he.net/lg/204921

Country of Origin:

Internet Exchanges: 11

Prefixes Originated (all): 19
Prefixes Originated (v4): 7
Prefixes Originated (v6): 12

Prefixes Announced (all): 21
Prefixes Announced (v4): 7
Prefixes Announced (v6): 14

RPKI Originated Valid (all): 19
RPKI Originated Valid (v4): 7
RPKI Originated Valid (v6): 12

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 254
BGP Peers Observed (v4): 79
BGP Peers Observed (v6): 235

IPs Originated (v4): 1,536
AS Paths Observed (v4): 21,683
AS Paths Observed (v6): 5,539

Average AS Path Length (all): 5.380
Average AS Path Length (v4): 5.610
Average AS Path Length (v6): 4.482

AS204921 IPv4 Peers

ASN	Name
AS18423	RAID Networks Co., Ltd.
AS36530	IDC Cube
AS204844	NCSE NETWORK LTD
AS204211	Hangzhou Yingyun Network Technology Co., Ltd.
AS216211	CYBERVERSE LLC

AS204921 IPv6 Peers

ASN	Name
AS18423	RAID Networks Co., Ltd.
AS44324	MoeDove LLC
AS36530	IDC Cube
AS216211	CYBERVERSE LLC
AS6939	Hurricane Electric LLC
AS140096	JINX CO., LIMITED
AS14840	BR.Digital Telecom
AS17408	AboveNet Communications Taiwan
AS199310	XIN BING XIAN
AS40792	CYBERVERSE

AS204921 IPv4 Peer Count

AS204921 IPv6 Peer Count

AS204921 IPv4 Prefixes Announced

AS204921 IPv6 Prefixes Announced

AS204921 IPv4 Prefixes Originated

AS204921 IPv6 Prefixes Originated

AS204921 IPv4 Route Propagation

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AS204921 IPv6 Route Propagation

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Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
142.249.114.0/24	ZHENYUN SUN RESEARCH NETWORK
142.249.115.0/24	ZHENYUN SUN RESEARCH NETWORK (C11436883)
177.177.80.0/22
177.177.80.0/23
177.177.80.0/24
177.177.81.0/24
177.177.82.0/23

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
2a0e:aa07:e250::/44	zhenyun sun
2a0e:aa07:e251::/48	zhenyun sun
2a0e:aa07:e252::/48	zhenyun sun
2a0e:aa07:e253::/48
2a0e:aa07:e254::/48	zhenyun sun
2a0e:aa07:e256::/48	zhenyun sun
2a0e:aa07:e258::/48
2a0e:aa07:e259::/48
2a12:cb41:801::/48	zhenyun sun
2a12:cb41:802::/48	zhenyun sun
2a12:cb41:803::/48
2a12:cb41:804::/48

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	RAID Networks Co., Ltd.	X	AS18423
2	IDC Cube	X	AS36530
3	NCSE NETWORK LTD	X	AS204844
4	Hangzhou Yingyun Network Technology Co., Ltd.	X	AS204211
5	CYBERVERSE LLC	X	AS216211
6	Bling Network Ltd	X	AS51087
7	Hurricane Electric LLC	X	AS6939
8	JINX CO., LIMITED	X	AS140096
9	AboveNet Communications Taiwan	X	AS17408
10	CYBERVERSE	X	AS40792
11	IP-Max SA	X	AS25091
12	BR.Digital Telecom	X	AS14840
13	HYW GLOBAL LLC		AS11421
14	Global Network Management Inc	X	AS31500
15	Sarah Rossius trading as Servperso Systems	X	AS34872
16	Chief Telecom Inc.	X	AS10133
17	meerfarbig GmbH & Co. KG	X	AS34549
18	Huge Solucoes Corporativas Ltda	X	AS264409
19	Sky Digital Co., Ltd.		AS134823
20	Openfactory GmbH in Liquidation	X	AS58299
21	3W Infra B.V.		AS60144
22	Telstra Global	X	AS4637
23	Continent 8 LLC	X	AS14537
24	IPng Networks GmbH	X	AS8298
25	Jorn Dullemans trading as Devcat	X	AS216182
26	SIACOM JSC	X	AS198150
27	Telehouse EAD	X	AS57344
28	WANG,XING-KAI	X	AS203843
29	Fiberby ApS	X	AS42541
30	Daniil Koval	X	AS213409
31	Taiwan Internet Gateway	X	AS9505
32	Inovare-Prim SRL		AS60602
33	SG.GS	X	AS24482
34	Rui Feng	X	AS211575
35	Adam Grazioli	X	AS204085
36	Valve Corporation	X	AS32590
37	Novelcomm LP		AS206735
38	Hetzner Online GmbH	X	AS24940
39	Flag Telecom UK Limited	X	AS15412
40	Kai-Jung Chen	X	AS205329
41	BIXCE Inc	X	AS401753
42	Axclusive		AS132337
43	MoeDove LLC	X	AS44324
44	Netlen Internet Hizmetleri Ltd. Sti.	X	AS44620
45	SHU-HAO TUNG	X	AS208223
46	DreamServer	X	AS57050
47	Xiufeng Guo	X	AS210937
48	xTom GmbH	X	AS3214
49	Rocket Fibre Ltd		AS8801
50	Adam Goodenough	X	AS210667
51	HATS NETWORK INC.	X	AS203314
52	Sophie Raven Tauchert		AS201853
53	GSL Networks Pty LTD	X	AS137409
54	MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG		AS25394
55	KBT Co., LTD 4F., No.57, Dongxing Rd., Xinyi Dist., Taipei City 110, Taiwan (R.O.C.)		AS9416
56	Gentlent GmbH	X	AS52112
57	TurkNet Iletisim Hizmetleri A.S.	X	AS12735
58	Taiwan Digital Streaming Co.	X	AS38855
59	Lancom Ltd.		AS199081
60	Yulia Kurganova	X	AS219529
61	Taiwan Digital Streaming Co.	X	AS18041
62	Tizian Maxime Weigt trading as "TMW Global Networks"		AS215828
63	Christian Elsen	X	AS213151
64	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	X	AS212483
65	MainStreaming SpA	X	AS51185
66	404 Network Information Co.		AS151188
67	Home NOC Operators Group	X	AS59105
68	Kanrays Technology Co., Ltd.		AS18044
69	JIANYUELAB LTD	X	AS215172
70	ServerKing.io, LLC		AS9423
71	Convergenze S.p.A.		AS39120
72	Xenox IT & Kommunikations GmbH	X	AS215628
73	Netia SA	X	AS12741
74	NetIX Communications JSC		AS57463
75	Nuh Ahmet Firat trading as TEKNET YAZILIM VE BILGISAYAR TEKNOLOJILERI	X	AS7768
76	Jori Vanneste	X	AS212123
77	Institute for Pyrotechnical Cleaning (limited company)		AS41666
78	PAOCLOUD CO., LTD.		AS133504
79	xTom Pty Ltd	X	AS8888

Rank	Description	IPv4	Peer
1	RAID Networks Co., Ltd.	X	AS18423
2	MoeDove LLC	X	AS44324
3	IDC Cube	X	AS36530
4	CYBERVERSE LLC	X	AS216211
5	Hurricane Electric LLC	X	AS6939
6	JINX CO., LIMITED	X	AS140096
7	BR.Digital Telecom	X	AS14840
8	AboveNet Communications Taiwan	X	AS17408
9	XIN BING XIAN		AS199310
10	CYBERVERSE	X	AS40792
11	Huge Solucoes Corporativas Ltda	X	AS264409
12	TurkNet Iletisim Hizmetleri A.S.	X	AS12735
13	IP-Max SA	X	AS25091
14	Telehouse EAD	X	AS57344
15	GHOSTnet GmbH		AS31025
16	meerfarbig GmbH & Co. KG	X	AS34549
17	NCSE NETWORK LTD	X	AS204844
18	Flag Telecom UK Limited	X	AS15412
19	Bling Network Ltd	X	AS51087
20	GSL Networks Pty LTD	X	AS137409
21	Yahoo Holdings Inc.		AS10310
22	Taiwan Internet Gateway	X	AS9505
23	VSX Networks		AS262355
24	Telstra Global	X	AS4637
25	AT&T Enterprises, LLC		AS2687
26	Sarah Rossius trading as Servperso Systems	X	AS34872
27	IBM Cloud		AS36351
28	China Unicom Global		AS10099
29	NEOTEL AD Skopje		AS34772
30	IPng Networks GmbH	X	AS8298
31	vServer.site LTD		AS56382
32	MC-IX Matrix Internet Exchange RS-1		AS55818
33	GGNET TELECOMUNICACOES LTDA		AS53062
34	Collin Schneeweiss trading as Tievolu GbR		AS58015
35	Anexia Cloud Solutions GmbH		AS42473
36	Lennart Seitz trading as "ETH-Services"		AS200462
37	Open X Tecnologia Ltda		AS263444
38	Durand do Brasil Ltda		AS22356
39	Netnod AB		AS8674
40	Continent 8 LLC	X	AS14537
41	Opteamax GmbH		AS48200
42	xTom GmbH	X	AS3214
43	Netia SA	X	AS12741
44	HostingInside LTD		AS9678
45	Akamai International B.V.		AS20940
46	TNG Stadtnetz GmbH		AS13101
47	Global Network Management Inc	X	AS31500
48	Hangzhou Yingyun Network Technology Co., Ltd.	X	AS204211
49	Azertelecom LLC		AS196925
50	Tiggee LLC		AS16552
51	Home NOC Operators Group	X	AS59105
52	iFog GmbH		AS34927
53	Kaopu Cloud HK Limited		AS138915
54	Psychz Networks		AS40676
55	ParadoxNetworks Limited		AS52025
56	Delta HighTech Ltd.		AS8860
57	Weikang Zeng		AS214955
58	Zhanrui Tian		AS202335
59	JIANYUELAB LTD	X	AS215172
60	regio[.NET] Holding GmbH		AS8804
61	Gatterer Manuel trading as MLGT		AS204508
62	Incapsula Inc		AS19551
63	Junqi Tian		AS202734
64	NYANLOLI LTD		AS207529
65	The Infrastructure Company GmbH		AS208016
66	Hop179 OU		AS11967
67	LIN ZE YANG		AS216198
68	level66.network UG (haftungsbeschraenkt)		AS56381
69	Adam Goodenough	X	AS210667
70	CK Software GmbH		AS57407
71	Qiyuan Chen		AS213876
72	DATAGROUP Operations GmbH		AS199163
73	Space Exploration Technologies Corporation		AS14593
74	Openfactory GmbH in Liquidation	X	AS58299
75	Freifunk Frankfurt am Main e.V.		AS64475
76	James Ray		AS212121
77	Taiwan Digital Streaming Co.	X	AS38855
78	Sony Network Taiwan Limited		AS18182
79	Yunxiao Bai		AS197817
80	Lazco Corporation		AS131630
81	LI YIRAN		AS205369
82	Florian Martin Esser		AS209859
83	Rui Feng	X	AS211575
84	ZSCALER, INC.		AS53813
85	Dmytro Kyselov		AS25085
86	ZHANG XIYUAN		AS219378
87	RNDS Network		AS154180
88	REENA DEVI ANURAG SACHAN trading as AR SOLUTION		AS218984
89	Fiberby ApS	X	AS42541
90			AS4220241103
91	Volodymyr Puzanov		AS219458
92	Sergey Proshutinskiy		AS205163
93	KLICKKLACK CO., LTD.		AS131645
94	Vincent LOPEZ		AS213948
95	JSMSR Network		AS12198
96	Sunoaki Network LLC		AS47778
97	RADWARE INC.		AS25773
98	Cristian Tudor Marcus		AS214205
99	Chimon Technology Ltd		AS202939
100	SiteHUB Agency Ltd		AS214354
101	Netlen Internet Hizmetleri Ltd. Sti.	X	AS44620
102	Industrial Technology Research Institute		AS18422
103	Gabriel Peron		AS205305
104	Jingqiu Xu		AS216056
105	SDRmedia Verwaltungs GmbH		AS48646
106	Gao Yijia		AS200078
107	Ch'ng Shen Ming		AS199750
108	Riot Games, Inc		AS6507
109	Sun Yanzheng		AS150289
110	Christian Elsen	X	AS213151
111	Zeng Yukai		AS202396
112	Adam Grazioli	X	AS204085
113	Daniil Koval	X	AS213409
114	Sebastian Pfeifer		AS210825
115	area-7 IT-Services GmbH		AS60150
116	xTom OU		AS3204
117	Alexander Bruegmann		AS212085
118	WGC-Systems UG (haftungsbeschraenkt)		AS209857
119	BIXCE Inc	X	AS401753
120	Timothy Stallard		AS204345
121	Keibiin's Holdings Limited		AS148971
122	Ofek U. Havia		AS214128
123	OCTOPUS WEB SOLUTION INC		AS984
124	Securebit AG		AS34800
125	sc synergy GmbH		AS200275
126	Kai-Jung Chen	X	AS205329
127	Chengjie Guo		AS200936
128	Yujie Zhao		AS210773
129	PacketHub S.A.		AS147049
130	Xinrun Li		AS201705
131	Shen Jiale		AS151187
132	Zerval Network LLC		AS201445
133	SIACOM JSC	X	AS198150
134	Blizzard Entertainment, Inc		AS57976
135	NextServ LLC		AS199746
136	Stefan Wahl trading as open 7 e.Kfm		AS208262
137	MARIOS ANGELOS SARDIS trading as SARDIS MARIOS-ANGELOS TOU MARKOU		AS205298
138	TupleTech Corporation		AS138401
139	Synergies GmbH		AS204310
140	Jurrian van Iersel		AS212635
141	PLAY2GO INTERNATIONAL LIMITED		AS215439
142	Marcin Gondek		AS56662
143	China Mobile International Limited		AS58807
144	BOZHAN LIANG		AS215007
145	Yijia Xu		AS210352
146	Jori Vanneste	X	AS212123
147	Jyun-Kai Hu		AS207705
148	Chief Telecom Inc.	X	AS10133
149	intercolo GmbH		AS57433
150	Running River Network Technology Limited		AS133182
151	Bluvisio GmbH		AS206272
152	Pankkih Oy		AS212386
153	Omega Telecom LLC		AS199995
154	Delta Telecom Ltd		AS29049
155	Taiwan Digital Streaming Co.	X	AS18041
156	SG.GS	X	AS24482
157	Lin Siqi		AS137908
158	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	X	AS212483
159	Zhijiang Zangque Trading Co., Ltd.		AS207299
160	Akamai Technologies, Inc.		AS32787
161	Qin Cloud Networks		AS7721
162	Junqi Huang		AS205008
163	Nuh Ahmet Firat trading as TEKNET YAZILIM VE BILGISAYAR TEKNOLOJILERI	X	AS7768
164	Ningbo Dahuamao Information Technology Co Ltd		AS139317
165	Lewis Brown		AS219412
166	Cyber Internet Services (Pvt) Ltd.		AS9541
167	Hetzner Online GmbH	X	AS24940
168	Zhou Yang		AS151785
169	Liangyi Ma		AS203309
170	Cloudflare, Inc.		AS13335
171	Htroy Network Research Limited		AS139216
172	Yiming Zhang		AS211729
173	Maik Sussdorf		AS215685
174	Calibour Limited		AS200950
175	xTom Pty Ltd	X	AS8888
176	Christian Frost		AS205597
177	Justin Baasch		AS210632
178	Valve Corporation	X	AS32590
179	JINZE YANG		AS205794
180	NUXOA GmbH		AS51202
181	Jorn Dullemans trading as Devcat	X	AS216182
182	Tim Niemeyer		AS209185
183	DreamServer	X	AS57050
184	Sebastiaan Dingemans		AS210074
185	Gentlent GmbH	X	AS52112
186	Dennis de Houx trading as All In One		AS215956
187	Zenlayer Inc		AS4229
188	Xenox IT & Kommunikations GmbH	X	AS215628
189	MainStreaming SpA	X	AS51185
190	Jin Shaohai		AS209306
191	SHU-HAO TUNG	X	AS208223
192	Hong Kong Beecloud System Technology Services Limited		AS140570
193	Xiang Zhou		AS219332
194	Mitja Herbaj		AS59449
195	Xiufeng Guo	X	AS210937
196	Mandelbit SRL		AS212467
197	NITAET		AS57883
198	HATS NETWORK INC.	X	AS203314
199	Nicholis du Toit		AS211869
200	National Center for High-performance Computing		AS7539
201	Xilin Xie		AS207303
202	Maria Merkel trading as Blahaj Studio		AS34854
203	Hidenori Matsuo		AS214675
204	UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED		AS139327
205	Diyixian.com (TW) Limited		AS9244
206	BRYSON GUWIN		AS201398
207	APNIC ASN block		AS141712
208	Zhu Yucheng		AS151194
209	Anders T. Ballegaard		AS201911
210	Academia Sinica		AS9264
211	Inventec Besta CO.,LTD		AS131605
212	Liu HaoRan		AS213605
213	Jiaming Zhang trading as "Yixi Meta"		AS202338
214	Flooyd Telecom LTDA		AS198057
215	GHOSTnet GmbH		AS12586
216	Bingxin Liu		AS214933
217	Xing Qingyu		AS215502
218	Chang Xin		AS213782
219	ONDRYA LLC		AS18636
220	Yuan-Jhen Info., Co., Ltd		AS131149
221	Cornseed Limited		AS206069
222	Antbox Networks Limited		AS138995
223	Marco d'Angelo		AS208753
224	kbro CO. Ltd.		AS38841
225	JOSE PABLO ARIAS MORA		AS274877
226	Nebula Global LLC		AS18186
227	Chen Xinyu		AS151673
228	WoodyNet, Inc.		AS42
229	ZUSO Generation Co., Ltd.		AS131638
230	Sydney Morrison		AS212071
231	CHIU NGAI MAN		AS207314
232	WANG,XING-KAI	X	AS203843
233	Yulia Kurganova	X	AS219529
234	ILHAM MAULANA		AS203686
235	Gregory Shapiro		AS199518

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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: DUMY-RIPE tech-c: DUMY-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 remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: ****************************

Exchange	CC	City	IPv4	IPv6
Better CNIX	CN	上海	6.99.4.15 6.99.4.34 6.99.4.29	2a0f:1cc7:fff0:1::15 2a0f:1cc7:fff0:1::29 2a0f:1cc7:fff0:1::34
BGP.Exchange - Frankfurt	DE	Frankfurt		2a0e:8f01:1000:24::126
BGP.Exchange - Hong Kong	HK	Hong Kong		2a0e:8f01:1000:16::147 2a0e:8f01:1000:16::14a
DYC-IX	US	NewYork	33.0.0.79	2a0f:7803:fc60:aaaa::2049:21
InterIX	NL	Amsterdam	185.1.184.213	2001:7f8:134::d4
LocIX Frankfurt	DE	Frankfurt am Main	185.1.166.196	2001:7f8:f2:e1:0:20:4921:1
MILU-IX	JP	Tokyo	23.154.164.131	2602:f429:31::c
Protocol 7 IX - Hong Kong	HK	Hong Kong		2602:f92a:1315:2::7e 2602:f92a:1315:2::93
STUIX	TW	Taipei City	103.158.187.191	2a0f:5707:ffe3::191
TPIX-TW	TW	Taipei	203.163.223.113	2406:d400:1:133:203:163:223:113
ZXIX Shanghai	CN	Hangzhou		2406:840:1f:1:0:20:4921:1

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