UNICOM-Harbin-IDC

AS137539 · China Unicom China Unicom Cloud Data IP network · CN · APNIC

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1

Upstream providers

0

Downstream customers

66k

v4 addresses

1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider	First Seen	Last Seen	Peers	Confidence
CHINA169-Backbone AS4837	2024-10-01 1y 7mo	2026-05-05	46 peers AS209 AS260 AS2914 AS3257 AS3491 AS3701 AS4128 AS5580 AS6082 AS6424 AS7018 AS7594 AS7768 AS8582 AS13786 AS14537 AS15562 AS16260 AS17350 AS24482 AS24516 AS29680 AS30950 AS31554 AS37497 AS38008 AS46997 AS47957 AS49544 AS50300 AS199524 AS266213 AS328206 AS328964 AS398465

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

1

v4 prefixes

66k

v4 addresses

1

v6 prefixes

1

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2026-05-02

Lost Transit

UNICOM-Harbin-IDC AS137539 → lost provider AS-NETSHIELD AS49418

Confidence: 85% Duration: 1d

⇄

2026-05-01

New Transit

UNICOM-Harbin-IDC AS137539 → added provider AS-NETSHIELD AS49418

Confidence: 90%

⇄

2024-11-02

New Transit

UNICOM-Harbin-IDC AS137539 → added provider CHINA169-Backbone AS4837

Confidence: 90%

⇄

Renewal Calendar

Active providers first seen 11–13 months ago — possible annual contract renewals

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