KOSAKA

AS49904 · Kosaka Network · CN · RIPENCC

Export CSV

2

Upstream providers

0

Downstream customers

0

v4 addresses

<0.1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider	First Seen	Last Seen	Peers	Confidence
MNI-AS-AP AS23961	2024-09-01 1y 8mo	2026-05-08	33 peers AS209 AS260 AS1273 AS1299 AS3320 AS3491 AS6762 AS7018 AS8582 AS17350 AS28824 AS31554 AS37497 AS47147 AS48112 AS197580 AS199524 AS206271 AS328206
MNI-AS-AP AS142616	2024-09-01 1y 8mo	2026-05-08	16 peers AS209 AS701 AS999 AS1299 AS3320 AS5580 AS12956 AS17350 AS27986 AS30950 AS49544 AS52873 AS199524 AS262462 AS266213 AS271253

Customers (0)

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

2026-04-30

New Transit

KOSAKA AS49904 → added provider MNI-AS-AP AS142616

Confidence: 90%

⇄

2026-04-30

New Transit

KOSAKA AS49904 → added provider MNI-AS-AP AS23961

Confidence: 90%

⇄

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

⇄

2026-03-05

New Transit

KOSAKA AS49904 → added provider MNI-AS-AP AS142616

Confidence: 90%

⇄

2026-03-05

New Transit

KOSAKA AS49904 → added provider MNI-AS-AP AS23961

Confidence: 90%

⇄

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

⇄

2025-08-21

New Transit

KOSAKA AS49904 → added provider MNI-AS-AP AS142616

Confidence: 90%

⇄

2025-08-21

New Transit

KOSAKA AS49904 → added provider MNI-AS-AP AS23961

Confidence: 90%

⇄

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

⇄

2024-09-02

New Transit

KOSAKA AS49904 → added provider MNI-AS-AP AS142616

Confidence: 90%

⇄

2024-09-02

New Transit

KOSAKA AS49904 → added provider MNI-AS-AP AS23961

Confidence: 90%

⇄

Renewal Calendar

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

This data is available to subscribers.

Sign in to view