HORIZON-IT

AS214371 · Horizon IT Solutions · NL · RIPENCC

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2

Upstream providers

1

Downstream customers

256

v4 addresses

1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider	First Seen	Last Seen	Peers	Confidence
FALCON AS213622	2026-03-19 1mo	2026-05-08	43 peers AS3257 AS3320 AS3491 AS7018 AS12956 AS27678 AS27986 AS37697 AS52873 AS151704 AS197580 AS262462
DIEDERIK-AS AS50917	2026-04-11 28d	2026-05-08	10 peers AS209

Customers (1)

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence
GBS AS214542	NL	2026-01-27 3mo	2026-05-08	—	48 peers AS209 AS260 AS5580 AS8582

Network Size

IPv4 and IPv6 prefixes originated over time

1

v4 prefixes

256

v4 addresses

2

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

2026-05-01

Lost Transit

HORIZON-IT AS214371 → lost provider DIEDERIK-AS AS50917

Confidence: 85% Duration: 19d

⇄

2026-04-20

Lost Transit

HORIZON-IT AS214371 → lost provider DIEDERIK-AS AS50917

Confidence: 85% Duration: 8d

⇄

2026-04-12

New Transit

HORIZON-IT AS214371 → added provider DIEDERIK-AS AS50917

Confidence: 90%

⇄

2026-04-05

Lost Transit

HORIZON-IT AS214371 → lost provider wczapkowicz-as AS214481

Confidence: 85% Duration: 224d

⇄

2026-04-05

Lost Transit

XavieroAS AS204729 → lost provider HORIZON-IT AS214371

Confidence: 85%

⇄

2026-03-31

Lost Transit

HORIZON-IT AS214371 → lost provider wczapkowicz-as AS214481

Confidence: 85% Duration: 219d

⇄

2026-03-20

New Transit

HORIZON-IT AS214371 → added provider FALCON AS213622

Confidence: 90%

⇄

2026-03-18

New Transit

GBS AS214542 → added provider HORIZON-IT AS214371

Confidence: 90%

⇄

2026-03-11

Possible Trial

GBS AS214542 → possible trial with HORIZON-IT AS214371

Confidence: 60% Duration: 3d

⇄

2026-03-05

Lost Transit

GBS AS214542 → lost provider HORIZON-IT AS214371

Confidence: 85% Duration: 36d

⇄

2026-02-13

New Transit

GBS AS214542 → added provider HORIZON-IT AS214371

Confidence: 90%

⇄

2026-02-03

Lost Transit

GBS AS214542 → lost provider HORIZON-IT AS214371

Confidence: 85% Duration: 6d

⇄

2026-01-28

New Transit

GBS AS214542 → added provider HORIZON-IT AS214371

Confidence: 90%

⇄

2025-08-24

New Transit

HORIZON-IT AS214371 → added provider wczapkowicz-as AS214481

Confidence: 90%

⇄

Renewal Calendar

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

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