TREFCON-NET

AS212362 · CZ · RIPENCC

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2

Upstream providers

0

Downstream customers

256

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
WEDOS AS197019	2024-09-01 1y 9mo	2026-06-09	102 peers AS209 AS260 AS917 AS999 AS2500 AS2914 AS3130 AS3257 AS3320 AS3549 AS4128 AS4641 AS5580 AS6057 AS6082 AS6461 AS6730 AS6762 AS6830 AS7018 AS12956 AS13058 AS15562 AS15605 AS16276 AS16552 AS17350 AS19151 AS20080 AS28329 AS32590 AS35280 AS35710 AS37239 AS37468 AS40864 AS41811 AS49434 AS49544 AS49605 AS51185 AS52468 AS52873 AS53828 AS55720 AS56457 AS59414 AS61568 AS61832 AS63956 AS64475 AS140627 AS151704 AS197580 AS199524 AS216285 AS262462 AS263152 AS263541 AS264479 AS264845 AS267613 AS268976 AS328964		v4 v6
KAORA AS42000	2024-09-01 1y 9mo	2026-06-09	79 peers AS260 AS701 AS2914 AS3320 AS3491 AS5580 AS6461 AS6830 AS7018 AS8582 AS12956 AS19529 AS47147 AS52873 AS271253		v4 v6

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

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

2025-03-31

Lost Transit

TREFCON-NET AS212362 → lost provider VODAFONE-CZ-AS AS16019

Confidence: 85% Duration: 210d

⇄

2024-09-02

New Transit

TREFCON-NET AS212362 → added provider WEDOS AS197019

Confidence: 90%

⇄

2024-09-02

New Transit

TREFCON-NET AS212362 → added provider KAORA AS42000

Confidence: 90%

⇄

2024-09-02

New Transit

TREFCON-NET AS212362 → 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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