ZhengYongCHEN
AS213878
· CN
· RIPENCC
1
Upstream providers
0
Downstream customers
0
v4 addresses
<0.1
v6 /32s
Provider History
Active
Possible trial (<90d)
Historical
| Provider | First Seen | Last Seen | Peers | Confidence | AF |
|---|---|---|---|---|---|
|
AS20473
AS20473
|
2024-11-13
1y 7mo
|
2026-06-09 |
137 peers
AS209
AS260
AS701
AS999
AS1031
AS1273
AS3320
AS4775
AS5580
AS6453
AS6461
AS6730
AS6762
AS6830
AS7018
AS8218
AS8220
AS8582
AS12956
AS14315
AS15605
AS16276
AS17350
AS30950
AS32590
AS35710
AS39642
AS47147
AS47957
AS49544
AS49605
AS51873
AS52075
AS52468
AS52873
AS56457
AS64475
AS199524
AS206271
AS216285
AS262462
AS264409
AS266213
AS271253
AS328840
AS398465
|
|
v4 v6 |
Network Size
IPv4 and IPv6 prefixes originated over time
0
v4 prefixes
0
v4 addresses
1
v6 prefixes
<0.1
v6 /32s
Peering Links Over Time
Count of unclassified adjacencies per snapshot date
2025-12-12
Lost Transit
Confidence: 85%
Duration: 344d
2025-02-28
Lost Transit
Confidence: 85%
Duration: 57d
2025-02-27
Lost Transit
Confidence: 85%
Duration: 102d
2025-02-22
Lost Transit
Confidence: 85%
Duration: 100d
2025-02-21
Lost Transit
Confidence: 85%
Duration: 88d
2025-02-10
Possible Trial
Confidence: 60%
2025-02-07
Possible Trial
Confidence: 60%
Duration: 37d
2025-02-01
Lost Transit
Confidence: 85%
Duration: 70d
2025-01-23
Lost Transit
Confidence: 85%
Duration: 67d
2025-01-03
Lost Transit
Confidence: 85%
Duration: 1d
2024-12-27
Possible Trial
Confidence: 60%
Duration: 1d
2024-12-17
Lost Transit
Confidence: 85%
Duration: 30d
2024-11-27
Lost Transit
Confidence: 85%
Duration: 10d
Renewal Calendar
Active providers first seen 11–13 months ago — possible annual contract renewals
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