KOSAKA

AS49904 · Kosaka Network · CN · RIPENCC

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2

Upstream providers

0

Downstream customers

0

v4 addresses

<0.1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	Confidence	AF
MNI-AS-AP AS23961	2024-09-01 1y 9mo	2026-06-09	33 peers AS209 AS260 AS1273 AS1299 AS3320 AS3491 AS6762 AS7018 AS8582 AS12956 AS17350 AS28824 AS37497 AS47147 AS151704 AS197580 AS199524 AS206271 AS328206		v4 v6
MNI-AS-AP AS142616	2024-09-01 1y 9mo	2026-06-09	17 peers AS209 AS701 AS999 AS1299 AS3320 AS5580 AS12956 AS17350 AS30950 AS49544 AS52873 AS199524 AS262462 AS266213 AS271253		v4 v6

Customers (0)

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

1

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

2026-04-16

Lost Transit

KOSAKA AS49904 → lost provider MNI-AS-AP AS23961

Confidence: 85% Duration: 591d

⇄

2026-04-16

Lost Transit

KOSAKA AS49904 → lost provider MNI-AS-AP AS142616

Confidence: 85% Duration: 591d

⇄

2026-02-01

Lost Transit

KOSAKA AS49904 → lost provider MNI-AS-AP AS23961

Confidence: 85% Duration: 517d

⇄

2026-02-01

Lost Transit

KOSAKA AS49904 → lost provider MNI-AS-AP AS142616

Confidence: 85% Duration: 517d

⇄

2025-03-23

Lost Transit

KOSAKA AS49904 → lost provider MNI-AS-AP AS23961

Confidence: 85% Duration: 202d

⇄

2025-03-23

Lost Transit

KOSAKA AS49904 → lost provider MNI-AS-AP AS142616

Confidence: 85% Duration: 202d

⇄

Renewal Calendar

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

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