OPENSYSTEMS-AS

AS9092 · Zurich, Switzerland https://open-systems.com · CH · RIPENCC

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4

Upstream providers

0

Downstream customers

5.1k

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	AF
AS3356 AS3356	2024-09-01 1y 9mo	2026-06-12	165 peers AS209 AS835 AS924 AS999 AS1828 AS2500 AS2914 AS3257 AS3320 AS3491 AS3549 AS4181 AS4641 AS6730 AS6762 AS7018 AS8220 AS11039 AS12859 AS12956 AS14315 AS14630 AS14907 AS15562 AS15692 AS16276 AS16552 AS17290 AS19529 AS20080 AS28824 AS29140 AS32590 AS35266 AS35710 AS40387 AS45049 AS45489 AS49544 AS49605 AS50304 AS51185 AS52075 AS52468 AS55720 AS57381 AS57821 AS58511 AS64475 AS142289 AS150369 AS151704 AS398465	v4 v6
AS174 AS174	2024-09-01 1y 9mo	2026-06-12	95 peers AS553 AS1031 AS1103 AS1299 AS2914 AS3214 AS3257 AS3491 AS4128 AS4641 AS4775 AS5394 AS5580 AS6453 AS6461 AS6762 AS6830 AS8220 AS8426 AS8582 AS8888 AS12956 AS12969 AS13030 AS15605 AS16276 AS16552 AS17660 AS19754 AS20514 AS20811 AS23367 AS28917 AS32590 AS34927 AS36924 AS38001 AS38726 AS40864 AS42473 AS44901 AS49028 AS49434 AS51185 AS52075 AS52468 AS53828 AS58511 AS134823 AS138685 AS197580 AS199524 AS199938 AS210937 AS215230 AS216285 AS398465	v4 v6
DTAG AS3320	2024-09-01 1y 9mo	2026-06-12	13 peers AS14907 AS16552 AS38726 AS142289 AS151704	v4 v6
LAMBDANET-AS AS13237	2025-07-26 10mo	2026-06-12	7 peers AS260 AS3257 AS5580	v4 v6

Customers (0)

Addr family: All IPv4 IPv6

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

5

v4 prefixes

5.1k

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

2025-07-27

New Transit

OPENSYSTEMS-AS AS9092 → added provider LAMBDANET-AS AS13237

Confidence: 90%

⇄

2025-03-07

Lost Transit

OPENSYSTEMS-AS AS9092 → lost provider GREEN AS1836

Confidence: 85% Duration: 186d

⇄

2024-12-07

Lost Transit

OPENSYSTEMS-AS AS9092 → lost provider GREEN AS1836

Confidence: 85% Duration: 96d

⇄

2024-09-02

New Transit

OPENSYSTEMS-AS AS9092 → added provider AS3356 AS3356

Confidence: 90%

⇄

2024-09-02

New Transit

OPENSYSTEMS-AS AS9092 → added provider DTAG AS3320

Confidence: 90%

⇄

2024-09-02

New Transit

OPENSYSTEMS-AS AS9092 → added provider AS174 AS174

Confidence: 90%

⇄

Renewal Calendar

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

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