TWD2-NET-AS-AP

AS24239 · TWD2 Education and Research Network · CN · APNIC

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3

Upstream providers

2

Downstream customers

0

v4 addresses

<0.1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Customers (2)

Addr family: All IPv4 IPv6

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

0

v4 prefixes

0

v4 addresses

12

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

2025-07-08

Lost Transit

FITI-AS-AP AS38255 → lost provider TWD2-NET-AS-AP AS24239

Confidence: 85% Duration: 309d

⇄

2025-07-08

Lost Transit

TWD2-NET-AS-AP AS24239 → lost provider AS6939 AS6939

Confidence: 85% Duration: 309d

⇄

2025-04-17

Lost Transit

TWD2-NET-AS-AP AS24239 → lost provider TH-AS-AP AS4842

Confidence: 85% Duration: 227d

⇄

2025-04-10

Lost Transit

CERNET2-TSINGHUA6-AS-AP AS45576 → lost provider TWD2-NET-AS-AP AS24239

Confidence: 85% Duration: 220d

⇄

2025-04-09

New Transit

CERNET2-TSINGHUA6-AS-AP AS45576 → added provider TWD2-NET-AS-AP AS24239

Confidence: 90%

⇄

2024-09-02

New Transit

FITI-AS-AP AS38255 → added provider TWD2-NET-AS-AP AS24239

Confidence: 90%

⇄

2024-09-02

New Transit

TWD2-NET-AS-AP AS24239 → added provider TWD2-NET AS209300

Confidence: 90%

⇄

2024-09-02

New Transit

TWD2-NET-AS-AP AS24239 → added provider AS6939 AS6939

Confidence: 90%

⇄

2024-09-02

New Transit

TWD2-NET-AS-AP AS24239 → added provider TH-AS-AP AS4842

Confidence: 90%

⇄

Renewal Calendar

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

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