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AS3851 · US · ARIN
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3
Upstream providers
1
Downstream customers
164k
v4 addresses
1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6
Provider First Seen Last Seen Peers Confidence AF
AS6461
AS6461
 2024-09-01
1y 8mo
 2026-05-13
181 peers
AS2914 AS15562
v4 v6
AS174
AS174
 2025-03-06
1y 2mo
 2026-05-13
120 peers
AS209 AS1299 AS3257 AS3491 AS5580 AS6453 AS7768 AS8582 AS8888 AS13781 AS16260 AS17350 AS31554 AS47147 AS49028 AS199524 AS271253 AS328840 AS398465
v4 v6
AS6939
AS6939
 2024-09-01
1y 8mo
 2026-05-13
25 peers
AS1299 AS398465
v4 v6

Customers (1)

Addr family: All IPv4 IPv6
Customer Country First Seen Last Seen IPs Peers Confidence AF
AS395468
AS395468
 US 2024-09-01
1y 8mo
 2026-05-13 —
111 peers
AS209 AS1299 AS3257 AS3491 AS5580 AS6453 AS7768 AS8582 AS8888 AS13781 AS16260 AS17350 AS31554 AS47147 AS49028 AS199524 AS271253 AS328840 AS398465
v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

5
v4 prefixes
164k
v4 addresses
2
v6 prefixes
1
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2026-04-25
Lost Transit
AS3851 AS3851 → lost provider AS6939 AS6939
Confidence: 85% Duration: 600d
⇄
2026-03-15
New Transit
AS3851 AS3851 → added provider AS6939 AS6939
Confidence: 90%
⇄
2026-03-07
Lost Transit
AS3851 AS3851 → lost provider AS6939 AS6939
Confidence: 85% Duration: 551d
⇄
2025-08-20
New Transit
AS3851 AS3851 → added provider AS6939 AS6939
Confidence: 90%
⇄
2025-08-08
Lost Transit
AS3851 AS3851 → lost provider AS6939 AS6939
Confidence: 85% Duration: 340d
⇄
2025-03-07
New Transit
AS3851 AS3851 → added provider AS174 AS174
Confidence: 90%
⇄
2024-10-29
Possible Trial
AS3851 AS3851 → possible trial with AS3356 AS3356
Confidence: 60% Duration: 18d
⇄
2024-10-23
Lost Transit
AS3851 AS3851 → lost provider AS3356 AS3356
Confidence: 85% Duration: 51d
⇄
2024-09-02
New Transit
AS395468 AS395468 → added provider AS3851 AS3851
Confidence: 90%
⇄
2024-09-02
New Transit
AS3851 AS3851 → added provider AS6939 AS6939
Confidence: 90%
⇄
2024-09-02
New Transit
AS3851 AS3851 → added provider AS6461 AS6461
Confidence: 90%
⇄
2024-09-02
New Transit
AS3851 AS3851 → added provider AS3356 AS3356
Confidence: 90%
⇄

Renewal Calendar

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

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