AS57707 GREENDATA Greendata s.r.o.

🇨🇿

Org handle: ORG-GS493-RIPE

RIPE NCCallocated
Announced Prefixes (BGP)
8total
6 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)3,584
Announced (BGP)3,584
IPv6 Addresses
Allocated (RIR)6.3×10²⁹
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
10
Status
allocated
Allocated
2012-01-20

Routing hygiene

Score 8/100 · Low risk
RPKI ROA coverage
100%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 22/100
  • Routes concentrated on one upstream (88% of routes)

Based on 8 announced prefixes, updated daily (2026-10-21). How the score works · RPKI explained

Announced Prefixes

(BGP)8
|
Prefix
RPKI
IRR
Last Seen
Valid
RIPE
2026-10-22
Valid
RIPE
2026-10-22
Valid
RIPE
2026-10-22
Valid
RIPE
2026-10-22
Valid
RIPE
2026-10-22
Valid
RIPE
2026-10-22
Valid
RIPE
2026-10-22
Valid
RIPE
2026-10-22

Allocated Prefixes

(RIR)9
Prefix
Country
RIR
Status
5.59.97.0/24🇨🇿 CZRIPEassigned
92.119.184.0/24🇨🇿 CZRIPEassigned
109.248.251.0/24🇨🇿 CZRIPEassigned
171.25.220.0/23🇨🇿 CZRIPENCCassigned
171.25.222.0/24🇨🇿 CZRIPENCCassigned
217.28.88.0/21🇨🇿 CZRIPEassigned
2001:678:88c::/48🇨🇿 CZRIPENCCassigned
2a03:a900:ffff::/48🇨🇿 CZRIPEassigned
2a11:db80::/29🇨🇿 CZRIPENCCallocated

All 8 announced prefixes of AS57707 →

Downstream Customers(1)

ASNName
AS30738🇨🇿NETART-AS NetArt Group s.r.o.

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS57707 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS8251NFX ZSPO FreeTel, S.R.O7
  • AS62298CSC Computer Systems Consulting S.R.O1

Downstreams (1)

Networks whose own prefixes AS57707 passes on: usually its customers.

ASPA
No ASPA0 upstreams, 1 downstream
Listed as Upstream Provider by
1 ASN
View full ASPA details →
Abuse Contact
External Links

Learn more

GEThttps://api.ipctl.io/v1/asn/57707

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/57707" | jq