Data as of Nov 3, 2026
84.237.0.0/22
No anonymizer space · no proxy exits in 30 days'Computational technologies - consulting' LLC
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 |
|---|---|---|---|---|---|---|
| 84.237.0.0/17 | 32,768 | RU-CT-C-20040628 | "Computational technologies - consulting" LLC (ORG-TCL93-RIPE) · RU | ALLOCATED PA | Apr 11, 2025 | [email protected] |
| └ 84.237.0.0/20 | 4,096 | CT-C-Tomsk | Tomsk, Russia | SUB-ALLOCATED PA | Mar 20, 2009 | [email protected] via RU-CT-C-20040628 |
| └ 84.237.0.0/22 | 1,024 | IAO-network | V.E. Zuev Institute of Atmospheric Optics | SUB-ALLOCATED PA | Jun 25, 2025 | [email protected] via CT-C-Tomsk |
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
Registry
Holder
- Organization
- "Computational technologies - consulting" LLC
- Handle
- ORG-TCL93-RIPE
- Range
- 84.237.0.0/17
- Registration type
- ALLOCATED PA
- Record created
- Apr 11, 2025
- Reallocated to
- V.E. Zuev Institute of Atmospheric Optics
- Reallocated range
- 84.237.0.0/22
- Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Jun 25, 2025
Origin network
AS34479
RU
- Name
- 'Computational technologies - consulting' LLC
- Type
- Business
- Registered
- Jan 28, 2005
- Domain
- ct-consulting.ru
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2025
- Current origin since
- Oct 2025 · 1.1 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS34479 | RIPE | IOA-network | CT-C-MNT | Sep 8, 2025 |
Whois
Registration for this announcement
- Range
- 84.237.0.0/22
- Netname
- IAO-network
- Registrant
- V.E. Zuev Institute of Atmospheric Optics
- Registrant country
- RU
- Organization
- V.E. Zuev Institute of Atmospheric Optics
- Org country
- RU
- Type
- SUB-ALLOCATED PA
- Created
- Jun 25, 2025
- Updated
- Sep 10, 2025
- Maintainer
- CT-C-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Jun 28, 2004
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR78005-RIPE