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Comparing AS59019 and AS17621 — change

BJKSCNET

AS59019 · Beijing Kingsoft Cloud Internet Technology Co., Ltd Kingsoft Tower,No.33 Xiao Ying West Road,Haidian District,Beijing 100085
CN · APNIC
4
Providers
0
Customers
Explorer →

CNCGROUP-SH

AS17621 · China Unicom Shanghai network
CN · APNIC
2
Providers
17
Customers
Explorer →

Customer Count Over Time

Originated Address Space Over Time

IPv4 Addresses
IPv6 /32s

Prefix Count Over Time

IPv4 Prefixes
IPv6 Prefixes

Peering Count Over Time

AS59019 Providers

AS17621 Providers

AS59019 Recent Events

View all →
2026-02-06
Lost Transit
BJKSCNET AS59019 → lost provider CHINANET-IDC-BJ-AP AS23724
Confidence: 85% Duration: 492d
⇄
2026-02-04
New Transit
BJKSCNET AS59019 → added provider CHINANET-IDC-BJ-AP AS23724
Confidence: 90%
⇄
2026-02-04
New Transit
BJKSCNET AS59019 → added provider CT-Guangzhou-IDC AS58466
Confidence: 90%
⇄
2025-11-20
Lost Transit
BJKSCNET AS59019 → lost provider CHINATELECOM-TIANJIN AS58542
Confidence: 85% Duration: 414d
⇄
2025-11-20
Lost Transit
BJKSCNET AS59019 → lost provider CHINANET-IDC-BJ-AP AS23724
Confidence: 85% Duration: 414d
⇄
2025-11-20
Lost Transit
BJKSCNET AS59019 → lost provider CHINANET-SHANGHAI-MAN AS4811
Confidence: 85% Duration: 414d
⇄
2025-05-28
Lost Transit
BJKSCNET AS59019 → lost provider CT-Guangzhou-IDC AS58466
Confidence: 85% Duration: 238d
⇄
2025-03-28
Lost Transit
BJKSCNET AS59019 → lost provider CMNET-GuangDong-AP AS56040
Confidence: 85% Duration: 177d
⇄
2025-03-06
Lost Transit
BJKSCNET AS59019 → lost provider CNCGROUP-SH AS17621
Confidence: 85% Duration: 124d
⇄
2025-01-31
Lost Transit
BJKSCNET AS59019 → lost provider CNCGROUP-SH AS17621
Confidence: 85% Duration: 90d
⇄

AS17621 Recent Events

View all →
2026-04-10
Lost Transit
FibrLINK AS9814 → lost provider CNCGROUP-SH AS17621
Confidence: 85% Duration: 555d
⇄
2026-04-08
Lost Transit
HERBALIFE-CNDC AS56000 → lost provider CNCGROUP-SH AS17621
Confidence: 85% Duration: 553d
⇄
2026-03-26
Lost Transit
SPDB-CN AS56006 → lost provider CNCGROUP-SH AS17621
Confidence: 85% Duration: 540d
⇄
2026-03-21
New Transit
HSDC-CN AS151247 → added provider CNCGROUP-SH AS17621
Confidence: 90%
⇄
2026-02-14
Lost Transit
EBAY-ASIA-AS AS24331 → lost provider CNCGROUP-SH AS17621
Confidence: 85% Duration: 500d
⇄
2026-01-21
Lost Transit
CNCGROUP-SH AS17621 → lost provider CYPRESSTEL AS55996
Confidence: 85% Duration: 120d
⇄
2026-01-21
Lost Transit
CHINA169-Backbone AS4837 → lost provider CNCGROUP-SH AS17621
Confidence: 85% Duration: 120d
⇄
2025-12-31
Lost Transit
FREENET AS24427 → lost provider CNCGROUP-SH AS17621
Confidence: 85% Duration: 455d
⇄
2025-12-17
Lost Transit
AS26380 AS26380 → lost provider CNCGROUP-SH AS17621
Confidence: 85% Duration: 441d
⇄
2025-11-29
Lost Transit
CHINAUNIONPAY AS139148 → lost provider CNCGROUP-SH AS17621
Confidence: 85% Duration: 359d
⇄