Compare Networks

Comparing AS17621 and AS9929 — change

CNCGROUP-SH

AS17621 · China Unicom Shanghai network
CN · APNIC
2
Providers
18
Customers
Explorer →

CUII

AS9929 · CHINA UNICOM Industrial Internet Backbone
CN · APNIC
8
Providers
11
Customers
Explorer →

Customer Count Over Time

Originated Address Space Over Time

IPv4 Addresses
IPv6 /32s

Prefix Count Over Time

IPv4 Prefixes
IPv6 Prefixes

Unclassified Peers Over Time

AS17621 Providers

AS9929 Providers

AS17621 Recent Events

View all →
2026-02-13
Possible Trial
CNCGROUP-SH AS17621 → possible trial with CYPRESSTEL AS55996
Confidence: 60% Duration: 54d
⇄
2026-02-13
Possible Trial
CHINA169-Backbone AS4837 → possible trial with CNCGROUP-SH AS17621
Confidence: 60% Duration: 54d
⇄
2026-01-21
Lost Transit
CNCGROUP-SH AS17621 → dropped provider CYPRESSTEL AS55996
Confidence: 85% Duration: 120d
⇄
2026-01-21
Lost Transit
CHINA169-Backbone AS4837 → dropped provider CNCGROUP-SH AS17621
Confidence: 85% Duration: 120d
⇄
2025-12-31
Lost Transit
FREENET AS24427 → dropped provider CNCGROUP-SH AS17621
Confidence: 85% Duration: 363d
⇄
2025-12-17
Lost Transit
AS26380 AS26380 → dropped provider CNCGROUP-SH AS17621
Confidence: 85% Duration: 349d
⇄
2025-11-29
Lost Transit
CHINAUNIONPAY AS139148 → dropped provider CNCGROUP-SH AS17621
Confidence: 85% Duration: 331d
⇄
2025-11-20
Possible Trial
BLUECLOUD AS58593 → possible trial with CNCGROUP-SH AS17621
Confidence: 60% Duration: 20d
⇄
2025-11-20
Lost Transit
SDSC AS56013 → dropped provider CNCGROUP-SH AS17621
Confidence: 85% Duration: 322d
⇄
2025-11-08
Lost Transit
BLUECLOUD AS58593 → dropped provider CNCGROUP-SH AS17621
Confidence: 85% Duration: 97d
⇄

AS9929 Recent Events

View all →
2025-04-29
Possible Trial
UNICOM-Global AS10099 → possible trial with CUII AS9929
Confidence: 60% Duration: 6d
⇄
2025-04-29
Possible Trial
CUII AS9929 → possible trial with AS1239 AS1239
Confidence: 60% Duration: 28d
⇄
2025-04-10
Lost Transit
CUII AS9929 → dropped provider AS1239 AS1239
Confidence: 85% Duration: 98d
⇄
2025-04-02
New Transit
UNICOM-HEFEI-MAN AS140726 → added provider CUII AS9929
Confidence: 90%
⇄
2025-04-02
New Transit
Dahe-network AS137794 → added provider CUII AS9929
Confidence: 90%
⇄
2025-04-02
New Transit
DellChina AS38057 → added provider CUII AS9929
Confidence: 90%
⇄
2025-04-02
New Transit
CDIH AS18242 → added provider CUII AS9929
Confidence: 90%
⇄
2025-04-02
New Transit
Topway-Net AS17962 → added provider CUII AS9929
Confidence: 90%
⇄
2025-04-02
New Transit
CHINA169-GZ AS17816 → added provider CUII AS9929
Confidence: 90%
⇄
2025-04-02
New Transit
CNCGROUP-SZ AS17623 → added provider CUII AS9929
Confidence: 90%
⇄