Data as of Nov 12, 2026
192.145.98.0/24
No anonymizer space · no proxy exits in 30 daysMastersoft S.R.L. · space held by Mikhail Tonkonog
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 |
|---|---|---|---|---|---|---|
| 192.145.96.0/22 | 1,024 | RU-IPMAGNAT-20181210 | Mikhail Tonkonog (ORG-MT199-RIPE) · RU | ALLOCATED PA | Feb 6, 2024 | ipmagnat@ |
| └ 192.145.98.0/24 | 256 | RETZOR-NET | Retzor-org (ORG-RA1080-RIPE) · CZ | ASSIGNED PA | Sep 24, 2024 | info@ |
Network & registry
IPv4 market
Holder
- Organization
- Mikhail Tonkonog
- Handle
- ORG-MT199-RIPE
- Range
- 192.
145. 96. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Feb 6, 2024
Origin network
AS215305
MD
- Name
- Mastersoft S.R.L.
- Type
- Hosting
- Registered
- Dec 23, 2025
- Domain
- retzor.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Dec 2018
- Current origin since
- Feb 2026 · 9 mo
- Origin networks
- 5
- Last change of origin
- Feb 2026
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 192.
145. 98. 0/ 24 - Netname
- RETZOR-NET
- Registrant
- Retzor-org
- Registrant country
- CZ
- Organization
- Retzor-org (ORG-RA1080-RIPE)
- Org country
- CZ
- Type
- ASSIGNED PA
- Created
- Sep 24, 2024
- Updated
- Sep 24, 2024
- Maintainer
- IPMAGNAT-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Dec 10, 2018
- Status
- assigned
Report abuse
Abuse contact
- info@
retzor. com - Name
- Abuse contact role object
- Handle
- ACRO51414-RIPE