AS401521 · 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
AS7018
AS7018
2025-04-08
1y 2mo
2026-06-09
355 peers
AS2500 AS2914 AS4128 AS6762 AS6830 AS8888 AS49544 AS55720 AS199524
v4 v6
Fidelity
AS11976
2025-04-02
1y 2mo
2026-06-09
148 peers
AS174 AS209 AS553 AS917 AS999 AS1031 AS2914 AS3130 AS3257 AS3491 AS3549 AS5580 AS6082 AS6453 AS6461 AS6762 AS8582 AS12956 AS14315 AS15562 AS15692 AS16276 AS17290 AS17660 AS19529 AS32590 AS33874 AS34549 AS35426 AS37468 AS44901 AS47147 AS49544 AS51185 AS52468 AS55222 AS57695 AS60602 AS61573 AS61832 AS64475 AS132825 AS132884 AS136557 AS137409 AS151326 AS199524 AS200612 AS202365 AS212271 AS265721 AS271253 AS328840 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

2025-04-09
New Transit
AS401521 AS401521 → added provider AS7018 AS7018
Confidence: 90%
2025-04-03
New Transit
AS401521 AS401521 → added provider Fidelity AS11976
Confidence: 90%

Renewal Calendar

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

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