Data as of Nov 8, 2026
81.94.43.0/24
No anonymizer space · no proxy exits in 30 daysJSC Mastertel
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 |
|---|---|---|---|---|---|---|
| 81.94.43.0/24 | 256 | RU-MASTERTEL-20020809 | JSC Mastertel (ORG-JM2-RIPE) · RU | ALLOCATED PA | Dec 18, 2025 | noc@ |
| └ 81.94.43.128/25 | 128 | TIGRIO-COLO-NET | Colocation (Anders DC) | ASSIGNED PA | May 2, 2012 | noc@ via RU-MASTERTEL-20020809 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 128 | 50% | 1 | |
| Residential | 128 | 50% | 1 |
Network & registry
Origin network
AS29226
RU
- Name
- JSC Mastertel
- Type
- Internet provider
- Registered
- Jul 3, 2003
- Domain
- mastertel.ru
- Website
- www.mastertel.ru
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Feb 2012
- Current origin since
- Dec 2025 · 10 mo
- Origin networks
- 2
- Last change of origin
- Dec 2025
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS29226 | RIPE | MASTERTEL-MNT | Dec 18, 2025 |
Whois
Registration for this announcement
- Range
- 81.
94. 43. 0/ 24 - Netname
- RU-MASTERTEL-20020809
- Registrant
- JSC Mastertel
- Registrant country
- RU
- Organization
- JSC Mastertel (ORG-JM2-RIPE)
- Org country
- RU
- Type
- ALLOCATED PA
- Created
- Dec 18, 2025
- Updated
- Dec 18, 2025
- Maintainer
- MASTERTEL-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Aug 9, 2002
- Status
- assigned
Report abuse
Abuse contact
- noc@
mastertel. ru - Name
- Abuse-C Role
- Handle
- AR16779-RIPE