HomeASN LookupAS209531

AS209531 OSTV OSTV s.r.o.

🇸🇰

Org handle: ORG-OS354-RIPE

SIX

RIPE NCCallocated
Announced Prefixes (BGP)
8total
4 IPv44 IPv6
IPv4 Addresses
Allocated (RIR)1,280
Announced (BGP)2,304
IPv6 Addresses
Allocated (RIR)1.2×10³⁰
Announced (BGP)1.9×10³⁰
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
20
Country
🇸🇰 SK
RIR
RIPE NCC
Status
allocated
Allocated
2019-01-22

Announced Prefixes

(BGP)8
|
Prefix
RPKI
IRR
Last Seen
147.78.168.0/22
 Valid
RIPE
2026-10-11
147.78.168.0/23
 Valid
RIPE
2026-10-11
147.78.170.0/23
 Valid
RIPE
2026-10-11
194.110.119.0/24
 Valid
RIPE
2026-10-11
2a09:27c0::/29
 Valid
RIPE
2026-10-11
2a09:27c0::/30
 Valid
RIPE
2026-10-11
2a09:27c4::/30
 Valid
RIPE
2026-10-11
2a14:5980::/29
 Valid
RIPE
2026-10-11

Allocated Prefixes

(RIR)4
Prefix
Country
RIR
Status
147.78.168.0/22🇸🇰 SKRIPENCCallocated
194.110.119.0/24🇸🇰 SKRIPENCCallocated
2a09:27c0::/29🇸🇰 SKRIPENCCallocated
2a14:5980::/29🇸🇰 SKRIPENCCallocated

All 8 announced prefixes of AS209531 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS209531 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS39392SuperNetwork SH.Cz S.R.O5
  • AS31230SIX ROUTE SERVERS Slovak University Of Technology In Bratislava3

Transfer History

Registry transfers of AS209531 between organisations.

1
  • AS209531Transfer ·
    Obecne siete, s.r.o.
    RIPE NCC
    →
    OSTV s.r.o.
    RIPE NCC
ASPA
No ASPA
Abuse Contact
External Links
RIPE WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/209531

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

curl -s "https://api.ipctl.io/v1/asn/209531" | jq