CHINANET-Guizhou-Guian-IDC

AS139203 · Guizhou GuiAn IDC CHINATELECOM Guizhou Data Communication Division 550025 · CN · APNIC

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1

Upstream providers

1

Downstream customers

36k

v4 addresses

<0.1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider	First Seen	Last Seen	Peers	Confidence
CHINANET-BACKBONE AS4134	2024-09-01 1y 8mo	2026-05-09	26 peers AS209 AS3549

Customers (1)

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence
HWCSNET AS55990	CN	2024-09-01 1y 8mo	2026-05-09	175k	15 peers AS209 AS3549

Network Size

IPv4 and IPv6 prefixes originated over time

20

v4 prefixes

36k

v4 addresses

3

v6 prefixes

<0.1

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2026-02-04

New Transit

CHINANET-Guizhou-Guian-IDC AS139203 → added provider CHINANET-BACKBONE AS4134

Confidence: 90%

⇄

2025-11-20

Lost Transit

CHINANET-Guizhou-Guian-IDC AS139203 → lost provider CHINANET-BACKBONE AS4134

Confidence: 85% Duration: 444d

⇄

2025-11-20

Lost Transit

HWCSNET AS55990 → lost provider CHINANET-Guizhou-Guian-IDC AS139203

Confidence: 85% Duration: 444d

⇄

2024-09-02

New Transit

CHINANET-Guizhou-Guian-IDC AS139203 → added provider CHINANET-BACKBONE AS4134

Confidence: 90%

⇄

2024-09-02

New Transit

HWCSNET AS55990 → added provider CHINANET-Guizhou-Guian-IDC AS139203

Confidence: 90%

⇄

Renewal Calendar

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

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