kazaczsro

AS20609 · CZ · RIPENCC

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2

Upstream providers

1

Downstream customers

2k

v4 addresses

1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	Confidence	AF
VODAFONE-CZ-AS AS16019	2024-09-01 1y 9mo	2026-06-09	244 peers AS209 AS2914 AS3257 AS3320 AS3491 AS4641 AS6830 AS12956 AS15562 AS17350 AS23673 AS28917 AS29140 AS30950 AS35280 AS35710 AS38880 AS49544 AS52075 AS52468 AS57821 AS64475 AS134823 AS142289 AS199524		v4 v6

Customers (1)

Addr family: All IPv4 IPv6

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

2

v4 prefixes

2k

v4 addresses

1

v6 prefixes

1

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2024-09-02

New Transit

hornackynet AS204570 → added provider kazaczsro AS20609

Confidence: 90%

⇄

2024-09-02

New Transit

kazaczsro AS20609 → added provider CDT-AS AS25512

Confidence: 90%

⇄

2024-09-02

New Transit

kazaczsro AS20609 → added provider VODAFONE-CZ-AS AS16019

Confidence: 90%

⇄

Renewal Calendar

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

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