GREENDATA

AS57707 · CZ · RIPENCC

1

Upstream providers

1

Downstream customers

3.6k

v4 addresses

1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Provider	First Seen	Last Seen	Peers	Confidence
NFX_ZSPO AS8251	2025-01-01 1y 4mo	2026-04-30	149 peers AS174 AS209 AS701 AS917 AS999 AS1031 AS2152 AS2500 AS2914 AS3130 AS3170 AS3257 AS3320 AS3399 AS3491 AS3549 AS3701 AS3741 AS4128 AS4608 AS4641 AS4775 AS5392 AS5580 AS6082 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS6894 AS7018 AS7594 AS8220 AS8582 AS11039 AS12956 AS13786 AS13830 AS14315 AS14537 AS15562 AS15605 AS16260 AS16276 AS16552 AS17350 AS17660 AS19151 AS20080 AS20912 AS21700 AS23673 AS24516 AS27678 AS27986 AS28329 AS28624 AS30844 AS32590 AS32653 AS34800 AS34927 AS35280 AS38001 AS38008 AS40864 AS44901 AS45437 AS46997 AS47147 AS49434 AS49544 AS49605 AS50300 AS51185 AS52075 AS52468 AS52873 AS53062 AS53828 AS55720 AS56457 AS57821 AS58057 AS59414 AS61049 AS61138 AS61568 AS62167 AS63956 AS64112 AS132825 AS132884 AS134823 AS136557 AS151326 AS197580 AS199524 AS200612 AS202365 AS212271 AS216285 AS262427 AS262462 AS263009 AS263152 AS263541 AS264409 AS264479 AS266213 AS267613 AS268976 AS271253 AS327960 AS328840 AS328964 AS398465

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence
NETART-AS AS30738	CZ	2025-01-01 1y 4mo	2026-04-30	512	128 peers AS209 AS701 AS2914 AS3130 AS3257 AS3320 AS3491 AS5580 AS6453 AS6461 AS6762 AS6830 AS7018 AS8582 AS12956 AS16260 AS17350 AS27986 AS47147 AS49544 AS52468 AS52873 AS136557 AS212271 AS262462 AS263009 AS264479 AS267613 AS271253 AS328840 AS398465

IPv4 and IPv6 prefixes originated over time

6

v4 prefixes

3.6k

v4 addresses

2

v6 prefixes

1

v6 /32s

Count of unclassified adjacencies per snapshot date

No events found.

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

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