Data as of Nov 11, 2026
81.4.232.0/24
No anonymizer space · no proxy exits in 30 daysLimited Liability Company 'TTK-Svyaz' · space held by Joint Stock Company TransTeleCom
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 81.4.192.0/18 since May 2005 | AS24626 | Residential | 3,881 21 always on | Joint Stock Company TransTeleCom |
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 |
|---|---|---|---|---|---|---|
| 81.4.192.0/18 | 16,384 | RU-TRANSTELECOM-20020515 | Joint Stock Company TransTeleCom (ORG-CJSC19-RIPE) · RU | ALLOCATED PA | May 15, 2002 | abuse@ |
| └ 81.4.232.0/24 | 256 | IZHENERGO-NET | OJSC IzhmashEnergo | ASSIGNED PA | Nov 8, 2010 | abuse@ via RU-TRANSTELECOM-20020515 |
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 81.4.232.0/21
- Prefix
- 81.4.232.0/21
- Announced by
- AS15774 Limited Liability Company 'TTK-Svyaz'
- Type
- Residential
- Proxy exits
- 339
- RPKI
- RPKI valid
- Netname
- RU-TRANSTELECOM-20020515
- Registrant
- Joint Stock Company TransTeleCom
- RIR
- RIPE NCC
Origin network
AS15774
RU
- Name
- Limited Liability Company 'TTK-Svyaz'
- Type
- Internet provider
- Registered
- Jul 31, 2009
- Domain
- ttk.ru
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
81.4.232.0/21
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Jan 2023 · 3.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2023
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.4.192.0/18 | AS15774 | /32 | RIPE | RPKI valid |
| 81.4.192.0/18 | AS24626 | /32 | RIPE | Another network |
IRR
Route objects on 81.4.232.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS15774 | RIPE | TTK-Izhevsk | VTT-MNT | Aug 27, 2024 |
Whois
Registration for this announcement
- Range
- 81.
4. 192. 0/ 18 - Netname
- RU-TRANSTELECOM-20020515
- Registrant
- Joint Stock Company TransTeleCom
- Registrant country
- RU
- Organization
- Joint Stock Company TransTeleCom (ORG-CJSC19-RIPE)
- Org country
- RU
- Type
- ALLOCATED PA
- Created
- May 15, 2002
- Updated
- Jan 13, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- May 15, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ttk. ru - Name
- TTC NOC
- Handle
- KTTK-RIPE