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AS393999 · US · ARIN
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1
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
Charter-Communications-CHARTER-22974-MICHIGAN-DETROIT-C3
AS22974
 2025-06-13
11mo
 2026-05-09
171 peers
AS174 AS209 AS260 AS553 AS1031 AS1257 AS1280 AS1299 AS2500 AS2914 AS3130 AS3212 AS3257 AS3320 AS3549 AS4128 AS4641 AS5580 AS6424 AS6453 AS6762 AS6939 AS7768 AS8220 AS8283 AS8582 AS8888 AS11399 AS12637 AS12859 AS12956 AS12969 AS13030 AS14315 AS14907 AS15562 AS16276 AS16552 AS17660 AS19754 AS20080 AS20205 AS20514 AS20811 AS24482 AS25152 AS25160 AS27678 AS27986 AS28824 AS29075 AS29504 AS31510 AS31742 AS32590 AS33874 AS34288 AS34927 AS35008 AS35426 AS35598 AS35710 AS36924 AS37105 AS37239 AS37468 AS37697 AS38726 AS39122 AS39351 AS41073 AS42473 AS45049 AS45489 AS47147 AS47692 AS48112 AS48362 AS49028 AS49432 AS49544 AS49605 AS49788 AS50304 AS51185 AS51519 AS52075 AS52468 AS55222 AS55720 AS56457 AS56987 AS57381 AS57630 AS60539 AS61138 AS61218 AS61568 AS61832 AS64112 AS64475 AS132825 AS132884 AS133210 AS136557 AS138685 AS142289 AS150369 AS151326 AS151704 AS199524 AS199938 AS205206 AS209650 AS210937 AS212271 AS215230 AS216285 AS263237 AS264409 AS265721 AS271253 AS272403 AS327960 AS328840 AS328964 AS398465

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

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2025-09-10
Lost Transit
AS393999 AS393999 → lost provider WINNTELECOM AS17143
Confidence: 85% Duration: 373d
⇄
2025-06-27
Lost Transit
AS393999 AS393999 → lost provider WINNTELECOM AS17143
Confidence: 85% Duration: 298d
⇄
2025-06-14
New Transit
AS393999 AS393999 → added provider Charter-Communications-CHARTER-22974-MICHIGAN-DETROIT-C3 AS22974
Confidence: 90%
⇄
2025-06-13
Lost Transit
AS393999 AS393999 → lost provider Charter-Communications-CHARTER-20115 AS20115
Confidence: 85% Duration: 284d
⇄
2025-01-14
Lost Transit
AS393999 AS393999 → lost provider WINNTELECOM AS17143
Confidence: 85% Duration: 134d
⇄
2024-09-02
New Transit
AS393999 AS393999 → added provider Charter-Communications-CHARTER-20115 AS20115
Confidence: 90%
⇄
2024-09-02
New Transit
AS393999 AS393999 → added provider WINNTELECOM AS17143
Confidence: 90%
⇄

Renewal Calendar

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

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