AS12257
· US
· ARIN
12
Upstream providers
0
Downstream customers
Peers
- AS2686 AS2686
- SINGTEL-AS-AP AS7473
17k
v4 addresses
<0.1
v6 /32s
Provider History
Active
Possible trial (<90d)
Historical
Customers (0)
No customers in current snapshot.
Network Size
IPv4 and IPv6 prefixes originated over time
67
v4 prefixes
17k
v4 addresses
5
v6 prefixes
<0.1
v6 /32s
Peering Links Over Time
Count of unclassified adjacencies per snapshot date
2026-04-26
Lost Transit
2026-02-16
Lost Transit
2026-01-17
Lost Transit
Confidence: 85%
Duration: 502d
2025-11-04
Lost Transit
2025-09-04
Lost Transit
2025-08-08
Lost Transit
2025-07-18
Lost Transit
2025-06-13
Lost Transit
2025-06-06
Lost Transit
2025-05-16
Lost Transit
2025-05-07
Lost Transit
2025-03-16
Lost Transit
Confidence: 85%
Duration: 195d
2025-02-28
Lost Transit
Confidence: 85%
Duration: 179d
2025-01-27
Lost Transit
Confidence: 85%
Duration: 147d
2025-01-10
Lost Transit
Confidence: 85%
Duration: 130d
2024-12-22
Lost Transit
Confidence: 85%
Duration: 111d
Renewal Calendar
Active providers first seen 11–13 months ago — possible annual contract renewals
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