AS393521 · US · ARIN
2
Upstream providers
2
Downstream customers
2.8k
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
AS22773
AS22773
2024-09-01
1y 8mo
2026-05-08
100 peers
AS174 AS209 AS260 AS2914 AS3257 AS3320 AS3491 AS5580 AS6082 AS6453 AS6762 AS6830 AS7018 AS8582 AS12956 AS15562 AS16260 AS16276 AS17660 AS27986 AS37468 AS49544 AS52468 AS52873 AS132825 AS132884 AS136557 AS151326 AS151704 AS199524 AS202365 AS212271 AS262462 AS263009 AS264409 AS267613 AS271253 AS328840 AS328964
AS15164
AS15164
2024-09-01
1y 8mo
2026-05-08
154 peers
AS209 AS2914 AS3549

Customers (2)

Customer Country First Seen Last Seen IPs Peers Confidence
AS6077
AS6077
US 2024-09-01
1y 8mo
2026-05-08 2.3k
107 peers
AS174 AS209 AS260 AS2914 AS3257 AS3320 AS3491 AS3549 AS5580 AS6082 AS6453 AS6762 AS6830 AS7018 AS8582 AS12956 AS15562 AS16260 AS16276 AS17660 AS27986 AS37468 AS49544 AS52468 AS52873 AS132825 AS132884 AS136557 AS151326 AS151704 AS199524 AS202365 AS212271 AS262462 AS263009 AS264409 AS267613 AS271253 AS328840 AS328964
AS401905
AS401905
US 2025-09-27
7mo
2026-05-08 512
154 peers
AS174 AS209 AS260 AS2914 AS3257 AS3320 AS3491 AS3549 AS5580 AS6082 AS6453 AS6762 AS6830 AS7018 AS8582 AS12956 AS15562 AS16260 AS16276 AS17660 AS27986 AS32590 AS37468 AS49544 AS52468 AS52873 AS55720 AS132825 AS132884 AS136557 AS151326 AS151704 AS199524 AS202365 AS212271 AS262462 AS263009 AS264409 AS267613 AS271253 AS328840 AS328964

Network Size

IPv4 and IPv6 prefixes originated over time

4
v4 prefixes
2.8k
v4 addresses
0
v6 prefixes
0
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

2025-09-28
New Transit
AS401905 AS401905 → added provider AS393521 AS393521
Confidence: 90%
2024-09-02
New Transit
AS393521 AS393521 → added provider AS22773 AS22773
Confidence: 90%
2024-09-02
New Transit
AS393521 AS393521 → added provider AS15164 AS15164
Confidence: 90%
2024-09-02
New Transit
AS6077 AS6077 → added provider AS393521 AS393521
Confidence: 90%

Renewal Calendar

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

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