Data as of Nov 5, 2026
84.237.91.0/24
No anonymizer space · no proxy exits in 30 daysJSC 'ER-Telecom Holding' · space held by "Computational technologies - consulting" LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 84.237.80.0/20 since May 2010 | AS5387 | Business | 9 | "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 | abuse@ |
| └ 84.237.91.0/24 | 256 | NSC-SPSL-NET | State Public Scientific Library | ASSIGNED PA | Dec 2, 2010 | abuse@ via RU-CT-C-20040628 |
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
Origin network
AS25549
RU
- Name
- JSC 'ER-Telecom Holding'
- Type
- Internet provider
- Registered
- Jan 6, 2003
- Domain
- ertelecom.ru
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2018
- Current origin since
- Aug 2018 · 8.2 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS25549 | RIPE | BrSPSL thru Avantel | CT-C-MNT | Jun 28, 2025 |
Whois
Registration for this announcement
- Range
- 84.
237. 91. 0/ 24 - Netname
- NSC-SPSL-NET
- Registrant
- State Public Scientific Library
- Registrant country
- RU
- Organization
- State Public Scientific Library
- Org country
- RU
- Type
- ASSIGNED PA
- Created
- Dec 2, 2010
- Updated
- Jun 28, 2025
- Maintainer
- CT-C-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Jun 28, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ct-consulting. ru - Name
- Abuse-C Role
- Handle
- AR78005-RIPE