AS19880 · US · ARIN
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2
Upstream providers
0
Downstream customers
1.5k
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
AS33668
AS33668
 2024-10-01
1y 7mo
 2026-05-02
4 peers
AS209 AS3549
Charter-Communications-CHARTER-22974-MICHIGAN-DETROIT-C3
AS22974
 2024-12-06
1y 4mo
 2026-05-02
6 peers
AS260 AS3257 AS5580 AS8582 AS16260

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

6
v4 prefixes
1.5k
v4 addresses
0
v6 prefixes
0
v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2024-12-28
Possible Trial
AS19880 AS19880 → possible trial with AS36394 AS36394
Confidence: 60% Duration: 17d
⇄
2024-12-07
New Transit
AS19880 AS19880 → added provider Charter-Communications-CHARTER-22974-MICHIGAN-DETROIT-C3 AS22974
Confidence: 90%
⇄
2024-12-06
Lost Transit
AS19880 AS19880 → lost provider AS36394 AS36394
Confidence: 85% Duration: 34d
⇄
2024-11-02
New Transit
AS19880 AS19880 → added provider AS36394 AS36394
Confidence: 90%
⇄
2024-11-02
New Transit
AS19880 AS19880 → added provider AS33668 AS33668
Confidence: 90%
⇄
2024-10-02
New Transit
AS19880 AS19880 → added provider AS36394 AS36394
Confidence: 90%
⇄
2024-10-02
New Transit
AS19880 AS19880 → added provider AS33668 AS33668
Confidence: 90%
⇄

Renewal Calendar

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

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