IT-SYSTEMATIC-GROUP

AS57121 · PL · RIPENCC

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3

Upstream providers

0

Downstream customers

7.4k

v4 addresses

0

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	AF
GTT-BACKBONE AS3257	2024-09-01 1y 9mo	2026-06-10	137 peers AS260 AS680 AS1280 AS2914 AS3130 AS3257 AS3320 AS3333 AS3491 AS4128 AS5580 AS6057 AS6082 AS6461 AS6730 AS6830 AS7018 AS8455 AS8582 AS15562 AS15605 AS15692 AS16276 AS17350 AS17639 AS19529 AS25152 AS32590 AS32709 AS35280 AS37697 AS38008 AS40864 AS46997 AS51873 AS55720 AS56987 AS57866 AS151704 AS197580 AS199524 AS328964	v4 v6
KROSOFT-AS AS50625	2024-09-01 1y 9mo	2026-06-10	65 peers AS2914 AS3130 AS3320 AS3491 AS4128 AS6082 AS6461 AS6830 AS7018 AS15605 AS16276 AS17350 AS19529 AS25152 AS32709 AS35280 AS55720 AS151704 AS197580 AS328964	v4 v6
EPIX-KTW-GlobalMix AS50607	2024-09-10 1y 9mo	2026-06-10	17 peers AS209 AS3549	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

7.4k

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

2026-05-16

Lost Transit

IT-SYSTEMATIC-GROUP AS57121 → lost provider EPIX-KTW-GlobalMix AS50607

Confidence: 85% Duration: 612d

⇄

2025-11-20

Lost Transit

IT-SYSTEMATIC-GROUP AS57121 → lost provider EPIX-KTW-GlobalMix AS50607

Confidence: 85% Duration: 435d

⇄

2025-10-31

New Transit

IT-SYSTEMATIC-GROUP AS57121 → added provider KROSOFT-AS AS50625

Confidence: 90%

⇄

2025-10-15

Lost Transit

IT-SYSTEMATIC-GROUP AS57121 → lost provider KROSOFT-AS AS50625

Confidence: 85% Duration: 408d

⇄

2025-03-07

Lost Transit

IT-SYSTEMATIC-GROUP AS57121 → lost provider VIRTUAOPERATOR-AS AS50606

Confidence: 85% Duration: 186d

⇄

2024-11-24

Lost Transit

IT-SYSTEMATIC-GROUP AS57121 → lost provider VIRTUAOPERATOR-AS AS50606

Confidence: 85% Duration: 83d

⇄

2024-11-08

Lost Transit

IT-SYSTEMATIC-GROUP AS57121 → lost provider VIRTUAOPERATOR-AS AS50606

Confidence: 85% Duration: 67d

⇄

2024-10-30

Lost Transit

IT-SYSTEMATIC-GROUP AS57121 → lost provider VIRTUAOPERATOR-AS AS50606

Confidence: 85% Duration: 58d

⇄

2024-10-11

Possible Trial

IT-SYSTEMATIC-GROUP AS57121 → possible trial with VIRTUAOPERATOR-AS AS50606

Confidence: 60%

⇄

2024-09-11

New Transit

IT-SYSTEMATIC-GROUP AS57121 → added provider EPIX-KTW-GlobalMix AS50607

Confidence: 90%

⇄

2024-09-10

Lost Transit

IT-SYSTEMATIC-GROUP AS57121 → lost provider VIRTUAOPERATOR-AS AS50606

Confidence: 85% Duration: 8d

⇄

2024-09-02

New Transit

IT-SYSTEMATIC-GROUP AS57121 → added provider KROSOFT-AS AS50625

Confidence: 90%

⇄

2024-09-02

New Transit

IT-SYSTEMATIC-GROUP AS57121 → added provider VIRTUAOPERATOR-AS AS50606

Confidence: 90%

⇄

2024-09-02

New Transit

IT-SYSTEMATIC-GROUP AS57121 → added provider GTT-BACKBONE AS3257

Confidence: 90%

⇄

Renewal Calendar

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

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