YAHOO-JP-AS-AP

AS24572 · Yahoo Japan · JP · APNIC

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3

Upstream providers

1

Downstream customers

119k

v4 addresses

1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider	First Seen	Last Seen	Peers
AS4713 AS4713	2025-01-01 1y 3mo	2026-04-23	25 peers AS999 AS12956 AS27678 AS52873 AS271253
AS2497 AS2497	2025-01-01 1y 3mo	2026-04-23	3 peers AS209 AS3549
ULTINA AS17676	2025-01-01 1y 3mo	2026-04-23	13 peers AS6762 AS32590 AS49605 AS206271 AS216285

Customers (1)

Customer	Country	First Seen	Last Seen	Peers	Confidence
AS24296 AS24296	JP	2025-01-01 1y 3mo	2026-04-23	16 peers AS209 AS3549 AS6762 AS12956 AS27986 AS32590 AS49605 AS51185 AS52468 AS199524 AS216285

Network Size

IPv4 and IPv6 prefixes originated over time

4

v4 prefixes

119k

v4 addresses

1

v6 prefixes

1

v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2026-04-03

Lost Transit

AS131898 AS131898 → dropped provider YAHOO-JP-AS-AP AS24572

Confidence: 85% Duration: 456d

⇄

2026-02-01

Lost Transit

YAHOO-JP-AS-AP AS24572 → dropped provider ULTINA AS17676

Confidence: 85% Duration: 395d

⇄

2026-01-04

Lost Transit

YAHOO-JP-AS-AP AS24572 → dropped provider ULTINA AS17676

Confidence: 85% Duration: 367d

⇄

2025-12-30

Lost Transit

YAHOO-JP-AS-AP AS24572 → dropped provider ULTINA AS17676

Confidence: 85% Duration: 362d

⇄

2025-11-20

Lost Transit

YAHOO-JP-AS-AP AS24572 → dropped provider AS2497 AS2497

Confidence: 85% Duration: 322d

⇄

Renewal Calendar

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

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