KROSOFT-AS

AS50625 · PL · RIPENCC

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2

Upstream providers

2

Downstream customers

12k

v4 addresses

<0.1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	Confidence	AF
TPNET AS5617	2024-09-01 1y 9mo	2026-06-09	239 peers AS174 AS209 AS513 AS999 AS1000 AS1213 AS1351 AS2152 AS3130 AS3257 AS3320 AS3491 AS3549 AS3701 AS5580 AS6424 AS6461 AS6730 AS6830 AS6894 AS7018 AS7768 AS8426 AS11039 AS12350 AS12956 AS13786 AS13830 AS14537 AS16552 AS17350 AS19529 AS20912 AS21700 AS24516 AS28329 AS28624 AS29140 AS29504 AS31510 AS32590 AS34177 AS34800 AS34927 AS35710 AS37239 AS37271 AS37468 AS38001 AS38008 AS40864 AS41811 AS45437 AS46997 AS49544 AS50300 AS52468 AS52873 AS53202 AS57821 AS61138 AS61832 AS62167 AS63956 AS64112 AS64475 AS132825 AS134823 AS136557 AS151326 AS151704 AS197580 AS198385 AS199524 AS200612 AS202365 AS212271 AS215628 AS262427 AS262462 AS263009 AS263152 AS263541 AS264409 AS266213 AS268976 AS271253 AS327804 AS327960 AS328840 AS328964		v4 v6
ASN-TELENERGO AS20804	2024-09-01 1y 9mo	2026-06-09	217 peers AS7594		v4 v6

Customers (2)

Addr family: All IPv4 IPv6

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence	AF
IT-SYSTEMATIC-GROUP AS57121	PL	2024-09-01 1y 9mo	2026-06-09	256	65 peers AS2914 AS3130 AS3320 AS3491 AS4128 AS6082 AS6461 AS6830 AS7018 AS15605 AS16276 AS17350 AS19529 AS25152 AS32709 AS35280 AS55720 AS151704 AS197580 AS328964		v4 v6
ONLINENET-AS AS60795	PL	2024-09-01 1y 9mo	2026-06-09	256	221 peers AS174 AS209 AS513 AS999 AS1000 AS1213 AS1351 AS2152 AS3130 AS3257 AS3320 AS3491 AS3549 AS3701 AS5580 AS6424 AS6461 AS6730 AS6830 AS6894 AS7018 AS7594 AS8426 AS11039 AS12350 AS12956 AS13786 AS13830 AS14537 AS15547 AS17350 AS19529 AS20912 AS21700 AS24516 AS28329 AS28624 AS29140 AS29504 AS31510 AS32590 AS34177 AS34800 AS34927 AS35710 AS37239 AS37271 AS37468 AS38001 AS38008 AS40864 AS41811 AS45437 AS46997 AS49544 AS50300 AS52468 AS52873 AS57821 AS59414 AS61138 AS61832 AS62167 AS64112 AS64475 AS132825 AS134823 AS136557 AS151326 AS151704 AS197580 AS198385 AS199524 AS200612 AS202365 AS212271 AS262427 AS262462 AS263009 AS263541 AS264409 AS266213 AS268976 AS271253 AS327804 AS327960 AS328840 AS328964		v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

13

v4 prefixes

12k

v4 addresses

1

v6 prefixes

<0.1

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2026-01-24

Lost Transit

KROSOFT-AS AS50625 → lost provider EPIX-KTW-GlobalMix AS50607

Confidence: 85% Duration: 509d

⇄

2025-10-31

New Transit

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

Confidence: 90%

⇄

2025-10-31

New Transit

KROSOFT-AS AS50625 → added provider TPNET AS5617

Confidence: 90%

⇄

2025-10-15

Lost Transit

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

Confidence: 85% Duration: 408d

⇄

2025-10-15

Lost Transit

KROSOFT-AS AS50625 → lost provider TPNET AS5617

Confidence: 85% Duration: 408d

⇄

2025-04-25

New Transit

KROSOFT-AS AS50625 → added provider EPIX-KTW-GlobalMix AS50607

Confidence: 90%

⇄

2025-04-14

Lost Transit

KROSOFT-AS AS50625 → lost provider EPIX-KTW-GlobalMix AS50607

Confidence: 85% Duration: 224d

⇄

2024-12-13

Possible Trial

KROSOFT-AS AS50625 → possible trial with MULTIMEDIA-AS AS21021

Confidence: 60%

⇄

2024-11-04

Lost Transit

KROSOFT-AS AS50625 → lost provider MULTIMEDIA-AS AS21021

Confidence: 85%

⇄

2024-09-02

New Transit

ONLINENET-AS AS60795 → added provider KROSOFT-AS AS50625

Confidence: 90%

⇄

2024-09-02

New Transit

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

Confidence: 90%

⇄

2024-09-02

New Transit

KROSOFT-AS AS50625 → added provider EPIX-KTW-GlobalMix AS50607

Confidence: 90%

⇄

2024-09-02

New Transit

KROSOFT-AS AS50625 → added provider ASN-TELENERGO AS20804

Confidence: 90%

⇄

2024-09-02

New Transit

KROSOFT-AS AS50625 → added provider TPNET AS5617

Confidence: 90%

⇄

Renewal Calendar

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

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