The main caster for the distribution of RTK/DGPS amendments of the Space Navigation Support System of Ukraine (SCNOU):

IP 82.207.64.131 port 2131

Reserve servers of SKNOU:

Server 1: 82.117.230.27, port 2141

Server 2: 217.112.210.10, port 6060

RTCM 2.3, RTCM 3.0 and CMR streams from the following system stations are available at the specified addresses:
KHRS — Kharkiv
CHRS — Chernihiv
LBRS — Lubny, Poltava region.
KIRS — Kyiv
VNRS — Vinnytsia
DNRS — Dunaevtsi, Khmelnytskyi region.
MKRS — Mukachevo
JVRS — Yavorov, Lviv region.
ODRS — Odesa
IZRS — Izmail, Odesa Region.
NKRS — Mykolaiv
KRRS — Kirovohrad
ZPRS — Zaporozhye
EVRS — Evpatoria
SVRS — Sevastopol
FDRS — Feodosia
SUDA - zander

A VRS (Virtual Base Station) access point is available on the backup servers.

To obtain authorization and access to amendments, please contact Europromservice (e-mail: info@eps.com.ua, phone: 057 755 61 91).

Access is free.

"Raw" measurements of stations in RINEX formats are available on the main Web server of SKNOU.