Data as of Nov 5, 2026
37.230.252.0/24
No anonymizer space · no proxy exits in 30 daysJoint-Stock Company 'Zentr' · space held by LeaderTelecom B.V.
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 |
|---|---|---|---|---|---|---|
| 37. | 1,792 | NL-LEADERTELECOMBV-20120411 | LeaderTelecom B.V. (ORG-LB21-RIPE) · NL | ALLOCATED PA | Nov 25, 2021 | info@ |
| └ 37.230.252.0/22 | 1,024 | LeaderTelecomLTD-Sub-alloc | LeaderTelecom Ltd. (ORG-LL38-RIPE) · RU | SUB-ALLOCATED PA | Jan 13, 2022 | info@ |
| └ 37.230.252.0/24 | 256 | Zentr-net | Joint-Stock Company "Zentr" (ORG-JC148-RIPE) · RU | ASSIGNED PA | Dec 29, 2025 | it@ |
Network & registry
Registry
Holder
- Organization
- LeaderTelecom B.V.
- Handle
- ORG-LB21-RIPE
- Range
- 37.
230. 249. 0 - 37. 230. 255. 255 - Registration type
- ALLOCATED PA
- Record created
- Nov 25, 2021
- Reallocated to
- LeaderTelecom Ltd. (ORG-LL38-RIPE)
- Reallocated range
- 37.
230. 252. 0/ 22 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Jan 13, 2022
Origin network
AS211932
RU
- Name
- Joint-Stock Company 'Zentr'
- Type
- Business
- Registered
- Jan 27, 2021
- Domain
- msk-olymp.ru
- Industry
- Retail Stores, Wholesale, and E-commerce Sites
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2012
- Current origin since
- Mar 2021 · 5.6 yr
- Origin networks
- 2
- Last change of origin
- Mar 2021
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS211932 | RIPE | LIDERTELECOM-MNT | Dec 29, 2025 |
Whois
Registration for this announcement
- Range
- 37.
230. 252. 0/ 24 - Netname
- Zentr-net
- Registrant
- Joint-Stock Company "Zentr"
- Registrant country
- RU
- Organization
- Joint-Stock Company "Zentr" (ORG-JC148-RIPE)
- Org country
- RU
- Type
- ASSIGNED PA
- Created
- Dec 29, 2025
- Updated
- Dec 29, 2025
- Maintainer
- LIDERTELECOM-mnt
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Apr 11, 2012
- Status
- assigned
Report abuse
Abuse contact
- it@
msk-olymp. ru - Name
- Abuse contact role object
- Handle
- ACRO62959-RIPE