SEIRYO

AS18123 · INAOKI EDUCATIONAL INSTITUTION 10-1 Ushi Goshomachi Kanazawa Ishikawa · JP · APNIC
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2
Upstream providers
0
Downstream customers
1.5k
v4 addresses
<0.1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
JPNIC-2Byte-ASBLOCK-AP
AS2907
 2024-11-01
1y 6mo
 2026-05-02
15 peers
AS209 AS3549 AS6762 AS12956 AS27986 AS28917 AS51185 AS52468 AS197580 AS199524 AS216285
AS7668
AS7668
 2024-11-01
1y 6mo
 2026-05-02
58 peers
AS260 AS3257 AS8582

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

2
v4 prefixes
1.5k
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
2024-11-02
New Transit
SEIRYO AS18123 → added provider AS7668 AS7668
Confidence: 90%
⇄
2024-11-02
New Transit
SEIRYO AS18123 → added provider JPNIC-2Byte-ASBLOCK-AP AS2907
Confidence: 90%
⇄

Renewal Calendar

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

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