AS18274 · JP · APNIC
3
Upstream providers
0
Downstream customers
25k
v4 addresses
1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence AF
AS2516
AS2516
2024-09-01
1y 9mo
2026-06-09
20 peers
AS260 AS3257 AS5580 AS12956
v4 v6
ULTINA
AS17676
2024-09-01
1y 9mo
2026-06-09
7 peers
AS12956
v4 v6

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

8
v4 prefixes
25k
v4 addresses
1
v6 prefixes
1
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

2026-04-01
New Transit
AS18274 AS18274 → added provider ULTINA AS17676
Confidence: 90%
2025-11-20
Lost Transit
AS18274 AS18274 → lost provider AS2497 AS2497
Confidence: 85% Duration: 444d
2025-11-07
Lost Transit
AS18274 AS18274 → lost provider ULTINA AS17676
Confidence: 85% Duration: 431d
2025-06-15
Lost Transit
AS18274 AS18274 → lost provider ULTINA AS17676
Confidence: 85% Duration: 286d
2024-10-03
New Transit
AS18274 AS18274 → added provider ULTINA AS17676
Confidence: 90%
2024-09-26
Lost Transit
AS18274 AS18274 → lost provider ULTINA AS17676
Confidence: 85% Duration: 24d
2024-09-22
New Transit
AS18274 AS18274 → added provider ULTINA AS17676
Confidence: 90%
2024-09-15
Lost Transit
AS18274 AS18274 → lost provider ULTINA AS17676
Confidence: 85% Duration: 13d
2024-09-02
New Transit
AS18274 AS18274 → added provider ULTINA AS17676
Confidence: 90%
2024-09-02
New Transit
AS18274 AS18274 → added provider AS2516 AS2516
Confidence: 90%
2024-09-02
New Transit
AS18274 AS18274 → added provider AS2497 AS2497
Confidence: 90%

Renewal Calendar

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

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