Data as of Nov 5, 2026
85.172.174.0/23
No anonymizer space · no proxy exits in 30 daysPJSC Rostelecom
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 85.172.0.0/14 since Sep 2018 | AS12389 | Residential | 39,081 3,042 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 |
|---|---|---|---|---|---|---|
| 85.172.0.0/14 | 262,144 | RU-RTK-20041222 | PJSC Rostelecom (ORG-JR8-RIPE) · RU | ALLOCATED PA | Dec 22, 2004 | abuse@ |
| └ 85.172.174.0/23 | 512 | KBGU-RT | FGBOU VPO Kabardino-Balkarian State University named after H.M.Berbekov | ASSIGNED PA | Jan 16, 2014 | abuse@ via RU-RTK-20041222 |
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
- 85.
172. 0. 0/ 14 - Registration type
- ALLOCATED PA
- Record created
- Dec 22, 2004
Origin network
AS43132
RU
- Name
- PJSC Rostelecom
- Type
- Internet provider
- Registered
- Jun 12, 2007
- Domain
- rt.ru
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2014
- Current origin since
- Jan 2014 · 13 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 85.172.174.0/23 | AS43132 | /23 | RIPE | RPKI valid |
| 85.172.0.0/14 | AS12389 | /24 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS43132 | RIPE | FGBOU VPO Kabardino-Balkarian State University named after H.M.Berbekov | ROSTELECOM-MNT | Dec 11, 2024 |
Whois
Registration for this announcement
- Range
- 85.
172. 174. 0/ 23 - Netname
- KBGU-RT
- Registrant
- FGBOU VPO Kabardino-Balkarian State University named after H.M.Berbekov
- Registrant country
- RU
- Organization
- FGBOU VPO Kabardino-Balkarian State University named after H.M.Berbekov
- Org country
- RU
- Type
- ASSIGNED PA
- Created
- Jan 16, 2014
- Updated
- Dec 11, 2024
- Maintainer
- ROSTELECOM-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Dec 22, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
rt. ru - Name
- PJSC Rostelecom Technical Team
- Handle
- RTNC-RIPE