Compare Networks

Comparing AS37963 and AS136958 — change

ALIBABA-CN-NET

AS37963 · Hangzhou Alibaba Advertising Co.,Ltd. East Software Park, 99 Huaxing Rd. Hangzhou, China

CN · APNIC

16

Providers

0

Customers

Explorer →

UNICOM-GuangZhou-IDC

AS136958 · China Unicom Guangdong IP network China Unicom

CN · APNIC

1

Providers

4

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

AS37963 Providers

AS136958 Providers

CHINA169-Backbone
AS4837

Shared

AS37963 Recent Events

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2026-03-25

Lost Transit

ALIBABA-CN-NET AS37963 → lost provider CMNET-GuangDong-AP AS56040

Confidence: 85% Duration: 389d

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2026-02-06

Lost Transit

ALIBABA-CN-NET AS37963 → lost provider CHINANET-IDC-GD AS4816

Confidence: 85% Duration: 522d

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2026-02-04

New Transit

ALIBABA-CN-NET AS37963 → added provider CHINANET-IDC-GD AS4816

Confidence: 90%

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2025-11-20

Lost Transit

ALIBABA-CN-NET AS37963 → lost provider CHINATELECOM-QINGDAO-CLOUDBASE AS136195

Confidence: 85% Duration: 444d

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2025-11-20

Lost Transit

ALIBABA-CN-NET AS37963 → lost provider CT-Guangzhou-IDC AS58466

Confidence: 85% Duration: 444d

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2025-11-20

Lost Transit

ALIBABA-CN-NET AS37963 → lost provider CT-HangZhou-IDC AS58461

Confidence: 85% Duration: 444d

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2025-11-20

Lost Transit

ALIBABA-CN-NET AS37963 → lost provider CHINANET-SCIDC-AS-AP AS38283

Confidence: 85% Duration: 444d

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2025-11-20

Lost Transit

ALIBABA-CN-NET AS37963 → lost provider CHINANET-IDC-BJ-AP AS23724

Confidence: 85% Duration: 444d

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2025-11-20

Lost Transit

ALIBABA-CN-NET AS37963 → lost provider CHINANET-IDC-GD AS4816

Confidence: 85% Duration: 444d

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2025-11-20

Lost Transit

ALIBABA-CN-NET AS37963 → lost provider CHINANET-SHANGHAI-MAN AS4811

Confidence: 85% Duration: 444d

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AS136958 Recent Events

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2026-02-08

New Transit

GSSCCCL-AS-AP AS138979 → added provider UNICOM-GuangZhou-IDC AS136958

Confidence: 90%

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2025-07-03

Lost Transit

VOLCANO-ENGINE AS137718 → lost provider UNICOM-GuangZhou-IDC AS136958

Confidence: 85% Duration: 304d

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2025-04-10

Lost Transit

VOLCANO-ENGINE AS137718 → lost provider UNICOM-GuangZhou-IDC AS136958

Confidence: 85% Duration: 220d

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2025-03-01

New Transit

ALIBABA-CN-NET AS37963 → added provider UNICOM-GuangZhou-IDC AS136958

Confidence: 90%

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2025-01-25

Lost Transit

VOLCANO-ENGINE AS137718 → lost provider UNICOM-GuangZhou-IDC AS136958

Confidence: 85% Duration: 145d

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2024-10-17

Possible Trial

ALIBABA-CN-NET AS37963 → possible trial with UNICOM-GuangZhou-IDC AS136958

Confidence: 60% Duration: 6d

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2024-09-11

Lost Transit

ALIBABA-CN-NET AS37963 → lost provider UNICOM-GuangZhou-IDC AS136958

Confidence: 85% Duration: 9d

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2024-09-08

New Transit

ALIBABA-CN-NET AS37963 → added provider UNICOM-GuangZhou-IDC AS136958

Confidence: 90%

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2024-09-02

New Transit

Digital-Guangdong AS137798 → added provider UNICOM-GuangZhou-IDC AS136958

Confidence: 90%

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2024-09-02

New Transit

VOLCANO-ENGINE AS137718 → added provider UNICOM-GuangZhou-IDC AS136958

Confidence: 90%

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