Data as of Nov 7, 2026
217.29.50.0/24
No anonymizer space · no proxy exits in 30 daysOST JSC · space held by OKB Progress LLC
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 217. | 3,584 | RU-OKBPROGRESS-20081014 | OKB Progress LLC (ORG-OPL7-RIPE) · RU | ALLOCATED PA | Sep 21, 2018 | abuse@ |
| └ 217.29.50.0/24 | 256 | OST-NETWORK | unknown | ASSIGNED PA | Feb 6, 2023 | abuse@ |
Network & registry
Registry
Holder
- Organization
- OKB Progress LLC
- Handle
- ORG-OPL7-RIPE
- Range
- 217.
29. 50. 0 - 217. 29. 63. 255 - Registration type
- ALLOCATED PA
- Record created
- Sep 21, 2018
Origin network
AS61141
RU
- Name
- OST JSC
- Type
- Business
- Registered
- Feb 1, 2013
- Domain
- arenda-ost.ru
- Industry
- Construction and Real Estate
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Sep 2009
- Current origin since
- Feb 2023 · 3.8 yr
- Origin networks
- 3
- Last change of origin
- Feb 2023
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.29.50.0/24 | AS61141 | /24 | RIPE | RPKI valid |
| 217.29.50.0/23 | AS39238 | /32 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS61141 | RIPE | OST route | RU-OKBPROGRESS-1-MNT | Feb 6, 2023 |
Whois
Registration for this announcement
- Range
- 217.
29. 50. 0/ 24 - Netname
- OST-NETWORK
- Registrant country
- RU
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Feb 6, 2023
- Updated
- Aug 17, 2026
- Maintainer
- ru-okbprogress-1-mnt
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Oct 14, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
hiz. ru - Name
- Abuse-C Role
- Handle
- AR80466-RIPE