(AS19121) — BGP Market Intelligence

AS19121 · 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

Customers (0)

Addr family: All IPv4 IPv6

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

2026-03-28

Lost Transit

AS19121 AS19121 → lost provider AS27204 AS27204

Confidence: 85% Duration: 572d

⇄

2024-12-21

New Transit

AS19121 AS19121 → added provider AS27204 AS27204

Confidence: 90%

⇄

2024-10-11

Possible Trial

AS19121 AS19121 → possible trial with AS27204 AS27204

Confidence: 60%

⇄

2024-09-27

Lost Transit

AS19121 AS19121 → lost provider AS27204 AS27204

Confidence: 85% Duration: 25d

⇄

2024-09-02

New Transit

AS19121 AS19121 → added provider AS27204 AS27204

Confidence: 90%

⇄

2024-09-02

New Transit

AS19121 AS19121 → added provider MIDCO AS11232

Confidence: 90%

⇄

Renewal Calendar

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

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