Data as of Nov 9, 2026
81.177.56.0/22
No anonymizer space · no proxy exits in 30 daysMTS PJSC
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 81.177.56.0/21 | 2,048 | RU-MTU-20030115 | MTS PJSC (ORG-ZM1-RIPE) · RU | ALLOCATED PA | Dec 30, 2025 | abuse@ |
| └ 81.177.56.0/22 | 1,024 | OOOSET-NET | OOO Set network | ASSIGNED PA | Nov 23, 2015 | abuse@ via RU-MTU-20030115 |
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
Announced by
Covering announcement 81.177.56.0/21
- Prefix
- 81.177.56.0/21
- Announced by
- AS48176 MTS PJSC
- Type
- Residential
- Proxy exits
- 606
- RPKI
- No RPKI
- Netname
- RU-MTU-20030115
- Registrant
- MTS PJSC
- RIR
- RIPE NCC
Origin network
AS48176
RU
- Name
- MTS PJSC
- Type
- Internet provider
- Registered
- Oct 22, 2008
- Domain
- zelenaya.net
- Website
- www.zelenaya.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.177.56.0/21
81.177.56.0/21
Routing history
- Pattern
- Stable
- First seen
- Mar 2018
- Current origin since
- Mar 2018 · 8.7 yr
- Origin networks
- 1
IRR
Route objects on 81.177.56.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS48176 | RIPE | OOOSET-MNT | Mar 12, 2018 |
Whois
Registration for this announcement
- Range
- 81.
177. 56. 0/ 21 - Netname
- RU-MTU-20030115
- Registrant
- MTS PJSC
- Registrant country
- RU
- Organization
- MTS PJSC (ORG-ZM1-RIPE)
- Org country
- RU
- Type
- ALLOCATED PA
- Created
- Dec 30, 2025
- Updated
- Dec 30, 2025
- Maintainer
- MTU-NOC
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Jan 15, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
mtu. ru - Name
- MTU Abuse-c Bender
- Handle
- MAB8359-RIPE