Data as of Nov 13, 2026
217.79.52.0/22
No anonymizer space · no proxy exits in 30 daysSobolev Institute of Mathematics, Siberian Branch of the Russian Academy of Sciences, FGBU · space held by "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 |
|---|---|---|---|---|---|---|
| 217.79.48.0/20 | 4,096 | RU-CT-C-20031112 | "Computational technologies - consulting" LLC (ORG-TCL93-RIPE) · RU | ALLOCATED PA | Apr 11, 2025 | abuse@ |
| └ 217.79.52.0/22 | 1,024 | OMSK-SBRAS | Omsk Branch of SB RAS | ASSIGNED PA | Feb 13, 2004 | abuse@ via RU-CT-C-20031112 |
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
- 217.
79. 48. 0/ 20 - Registration type
- ALLOCATED PA
- Record created
- Apr 11, 2025
Origin network
AS8817
RU
- Name
- Sobolev Institute of Mathematics, Siberian Branch of the Russian Academy of Sciences, FGBU
- Type
- Education
- Registered
- Jun 5, 1998
- Domain
- omsknet.pro
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 217.
79. 52. 0/ 22 - Netname
- OMSK-SBRAS
- Registrant
- Omsk Branch of SB RAS
- Registrant country
- RU
- Organization
- Omsk Branch of SB RAS
- Org country
- RU
- Type
- ASSIGNED PA
- Created
- Feb 13, 2004
- Updated
- Jun 28, 2025
- Maintainer
- CT-C-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Nov 12, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ct-consulting. ru - Name
- Abuse-C Role
- Handle
- AR78005-RIPE