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AS21779 · US · ARIN
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2
Upstream providers
0
Downstream customers
6.1k
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
Charter-Communications-TWC-10796-MIDWEST
AS10796
 2024-09-01
1y 8mo
 2026-05-09
20 peers
AS209 AS260 AS3257 AS3549 AS5580 AS8582 AS16260
AS393444
AS393444
 2024-09-01
1y 8mo
 2026-05-09
20 peers
AS174 AS2914 AS3320 AS3491 AS6082 AS6453 AS15562 AS15692 AS16276 AS17660 AS52468 AS61573 AS132825 AS132884 AS136557 AS151326 AS202365 AS328840 AS398465

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

3
v4 prefixes
6.1k
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
2025-08-07
New Transit
AS21779 AS21779 → added provider AS393444 AS393444
Confidence: 90%
⇄
2025-02-15
Lost Transit
AS21779 AS21779 → lost provider AS393444 AS393444
Confidence: 85% Duration: 166d
⇄
2025-02-13
New Transit
AS21779 AS21779 → added provider AS393444 AS393444
Confidence: 90%
⇄
2024-09-02
New Transit
AS21779 AS21779 → added provider Charter-Communications-TWC-10796-MIDWEST AS10796
Confidence: 90%
⇄

Renewal Calendar

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

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