AS393437 · US · ARIN
1
Upstream providers
0
Downstream customers
3.1k
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence AF
AS21859
AS21859
2025-03-07
1y 3mo
2026-06-13
201 peers
AS174 AS209 AS999 AS1000 AS1031 AS1103 AS3257 AS3320 AS3399 AS3491 AS3549 AS5392 AS5580 AS6424 AS6453 AS6730 AS6762 AS6830 AS6894 AS7018 AS7594 AS7768 AS8220 AS8582 AS12956 AS13830 AS14315 AS14840 AS14907 AS16276 AS16552 AS20912 AS21700 AS30950 AS31510 AS31554 AS32590 AS34800 AS34927 AS35710 AS38008 AS44901 AS46997 AS49434 AS49544 AS49605 AS51185 AS52468 AS52873 AS56457 AS57821 AS59414 AS61138 AS62167 AS64112 AS132825 AS132847 AS133210 AS134823 AS136557 AS142289 AS151326 AS151704 AS197580 AS198150 AS198385 AS199524 AS202365 AS215628 AS216285 AS262462 AS263009 AS264409 AS266213 AS271253 AS327960 AS328840
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Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

12
v4 prefixes
3.1k
v4 addresses
0
v6 prefixes
0
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

2025-11-23
New Transit
ALPHACORE AS393446 → added provider AS393437 AS393437
Confidence: 90%
2025-11-03
Lost Transit
AS393437 AS393437 → lost provider CHINATELECOM-CORE-WAN-CN2 AS4809
Confidence: 85% Duration: 201d
2025-11-03
Lost Transit
NEAROUTE-AS-AP AS147293 → lost provider AS393437 AS393437
Confidence: 85% Duration: 201d
2025-04-17
New Transit
CHANGLIAN-AS-AP AS137443 → added provider AS393437 AS393437
Confidence: 90%
2025-04-16
Lost Transit
AS393437 AS393437 → lost provider CHANGLIAN-AS-AP AS137443
Confidence: 85% Duration: 220d
2025-04-16
New Transit
AS393437 AS393437 → added provider CHINATELECOM-CORE-WAN-CN2 AS4809
Confidence: 90%
2025-04-16
New Transit
HANMING-AS AS206888 → added provider AS393437 AS393437
Confidence: 90%
2025-04-16
New Transit
NEAROUTE-AS-AP AS147293 → added provider AS393437 AS393437
Confidence: 90%
2025-03-08
New Transit
AS393437 AS393437 → added provider AS21859 AS21859
Confidence: 90%
2024-09-08
New Transit
AS393437 AS393437 → added provider CHANGLIAN-AS-AP AS137443
Confidence: 90%

Renewal Calendar

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

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