SUNDAICHI

AS146979 · University of Nagasaki 1-1-1 Manabino, Nagayo-cho, Nishi-Sonogi-gun, Nagasaki 851-2195, JAPAN · JP · APNIC
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2
Upstream providers
0
Downstream customers
1.3k
v4 addresses
<0.1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
AS2518
AS2518
 2025-01-01
1y 3mo
 2026-04-23
55 peers
AS260 AS3257 AS6762 AS8582 AS12956 AS27986 AS28917 AS32590 AS49605 AS51185 AS52468 AS199524 AS216285
AS2497
AS2497
 2025-01-01
1y 3mo
 2026-04-23
17 peers
AS209 AS3549

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

5
v4 prefixes
1.3k
v4 addresses
1
v6 prefixes
<0.1
v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2025-11-20
Lost Transit
SUNDAICHI AS146979 → dropped provider AS2497 AS2497
Confidence: 85% Duration: 322d
⇄
2025-11-06
New Transit
SUNDAICHI AS146979 → added provider AS2518 AS2518
Confidence: 90%
⇄
2025-09-13
Lost Transit
SUNDAICHI AS146979 → dropped provider AS2518 AS2518
Confidence: 85% Duration: 254d
⇄
2025-04-02
New Transit
SUNDAICHI AS146979 → added provider AS2518 AS2518
Confidence: 90%
⇄
2025-04-02
New Transit
SUNDAICHI AS146979 → added provider AS2497 AS2497
Confidence: 90%
⇄
2025-01-02
New Transit
SUNDAICHI AS146979 → added provider AS2518 AS2518
Confidence: 90%
⇄
2025-01-02
New Transit
SUNDAICHI AS146979 → added provider AS2497 AS2497
Confidence: 90%
⇄

Renewal Calendar

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

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