(AS21853) — BGP Market Intelligence

AS21853 · CA · ARIN

2

Upstream providers

0

Downstream customers

66k

v4 addresses

<0.1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	Confidence	AF
AS855 AS855	2024-09-01 1y 9mo	2026-06-09	95 peers AS260 AS3257 AS5580 AS6082 AS6762 AS7018 AS8582 AS20080 AS35710 AS52468		v4 v6
AS812 AS812	2025-03-27 1y 2mo	2026-06-09	34 peers AS209 AS2914 AS3320 AS6762 AS12956 AS15562 AS52873 AS271253		v4 v6

Addr family: All IPv4 IPv6

No customers in current snapshot.

IPv4 and IPv6 prefixes originated over time

1

v4 prefixes

66k

v4 addresses

1

v6 prefixes

<0.1

v6 /32s

Count of unclassified adjacencies per snapshot date

2025-05-23

Lost Transit

AS21853 AS21853 → lost provider AS812 AS812

Confidence: 85% Duration: 56d

⇄

2024-09-02

New Transit

AS21853 AS21853 → added provider AS855 AS855

Confidence: 90%

⇄

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

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