BORZEN-AS

AS21401 · SI · RIPENCC

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1

Upstream providers

0

Downstream customers

512

v4 addresses

0

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider	First Seen	Last Seen	Peers	Confidence
SIOL-NET AS5603	2024-09-01 1y 8mo	2026-05-07	58 peers AS209 AS260 AS835 AS924 AS3257 AS3549 AS5580 AS6830 AS7018 AS7594 AS14907 AS16260 AS16552 AS19529 AS38726 AS40864 AS48112 AS52468 AS133210 AS142289 AS151704 AS199524

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

1

v4 prefixes

512

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

2025-08-14

Lost Transit

BORZEN-AS AS21401 → lost provider T-2-AS AS34779

Confidence: 85% Duration: 346d

⇄

2025-07-03

Lost Transit

BORZEN-AS AS21401 → lost provider T-2-AS AS34779

Confidence: 85% Duration: 304d

⇄

2025-06-05

Lost Transit

BORZEN-AS AS21401 → lost provider T-2-AS AS34779

Confidence: 85% Duration: 276d

⇄

2025-03-13

Lost Transit

BORZEN-AS AS21401 → lost provider T-2-AS AS34779

Confidence: 85% Duration: 192d

⇄

2024-10-29

Possible Trial

BORZEN-AS AS21401 → possible trial with T-2-AS AS34779

Confidence: 60% Duration: 18d

⇄

2024-10-23

Lost Transit

BORZEN-AS AS21401 → lost provider T-2-AS AS34779

Confidence: 85% Duration: 51d

⇄

2024-09-02

New Transit

BORZEN-AS AS21401 → added provider T-2-AS AS34779

Confidence: 90%

⇄

2024-09-02

New Transit

BORZEN-AS AS21401 → added provider SIOL-NET AS5603

Confidence: 90%

⇄

Renewal Calendar

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

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