Data as of Nov 9, 2026
178.185.251.0/24
No anonymizer space · no proxy exits in 30 daysPJSC Rostelecom
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 178.184.0.0/14 since Sep 2018 | AS12389 | Residential | 49,790 61 always on | PJSC Rostelecom |
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 |
|---|---|---|---|---|---|---|
| 178.184.0.0/14 | 262,144 | RU-RTK-20100203 | PJSC Rostelecom (ORG-JR8-RIPE) · RU | ALLOCATED PA | Feb 3, 2010 | abuse@ |
| └ 178.185.0.0/16 | 65,536 | Rostelecom_ | JSC Rostelecom . Korporativniy Centr. | LIR-PARTITIONED PA | Nov 2, 2010 | abuse@ via RU-RTK-20100203 |
| └ 178. | 15,616 | WEBSTREAM | OJSC "Sibirtelecom" | SUB-ALLOCATED PA | Jul 7, 2023 | abuse@ via Rostelecom_net |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- PJSC Rostelecom
- Handle
- ORG-JR8-RIPE
- Range
- 178.
184. 0. 0/ 14 - Registration type
- ALLOCATED PA
- Record created
- Feb 3, 2010
- Reallocated to
- OJSC "Sibirtelecom"
- Reallocated range
- 178.
185. 192. 0 - 178. 185. 252. 255 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Jul 7, 2023
Origin network
AS12389
RU
- Name
- PJSC Rostelecom
- Type
- Internet provider
- Registered
- Jul 1, 2005
- Domain
- rt.ru
- Website
- www.company.rt.ru/en/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2024
- Current origin since
- Mar 2024 · 2.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 178.185.251.0/24 | AS12389 | /24 | RIPE | RPKI valid |
| 178.184.0.0/14 | AS12389 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12389 | RIPE | ROSTELECOM-MNT | Jun 21, 2025 |
Whois
Registration for this announcement
- Range
- 178.
185. 192. 0 - 178. 185. 252. 255 - Netname
- WEBSTREAM
- Registrant
- OJSC "Sibirtelecom"
- Registrant country
- RU
- Organization
- OJSC "Sibirtelecom"
- Org country
- RU
- Type
- SUB-ALLOCATED PA
- Created
- Jul 7, 2023
- Updated
- Jun 27, 2025
- Maintainer
- ROSTELECOM-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Feb 3, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
rt. ru - Name
- PJSC Rostelecom Technical Team
- Handle
- RTNC-RIPE