AS400640 · US · ARIN
2
Upstream providers
0
Downstream customers
256
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence AF
AS11758
AS11758
2024-09-01
1y 8mo
2026-05-14
44 peers
AS1299 AS2914 AS3320 AS3491 AS3549 AS4128 AS6453 AS6762 AS6830 AS7018 AS12956 AS15562 AS15692 AS16276 AS17660 AS27986 AS32590 AS48237 AS49544 AS52873 AS57866 AS132884 AS151704 AS199524 AS262462 AS263009 AS264409 AS267613 AS328964 AS398465
v4 v6

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

1
v4 prefixes
256
v4 addresses
0
v6 prefixes
0
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

2025-03-11
Lost Transit
AS400726 AS400726 → lost provider AS400640 AS400640
Confidence: 85% Duration: 184d
2024-12-07
Lost Transit
AS400726 AS400726 → lost provider AS400640 AS400640
Confidence: 85% Duration: 90d
2024-09-20
Lost Transit
AS400640 AS400640 → lost provider AS400726 AS400726
Confidence: 85% Duration: 1d
2024-09-19
New Transit
AS400640 AS400640 → added provider AS400726 AS400726
Confidence: 90%
2024-09-02
New Transit
AS400640 AS400640 → added provider AS11758 AS11758
Confidence: 90%

Renewal Calendar

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

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