Data as of Nov 14, 2026
81.1.237.0/24
No anonymizer space · no proxy exits in 30 daysJoint Stock Company TransTeleCom
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 208 | 81% | 13 | |
| Residential | 48 | 19% | 5 |
Network & registry
Announced by
Covering announcement 81.1.192.0/18
- Prefix
- 81.1.192.0/18
- Announced by
- AS21127 Joint Stock Company TransTeleCom
- Type
- Residential
- Proxy exits
- 87
- Always-on exits
- 9
- RPKI
- No RPKI
- Netname
- RU-TRANSTELECOM-20020227
- Registrant
- Joint Stock Company TransTeleCom
- RIR
- RIPE NCC
Origin network
AS21127
RU
- Name
- Joint Stock Company TransTeleCom
- Type
- Internet provider
- Registered
- Sep 3, 2001
- Domain
- zsttk.ru
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.1.192.0/18
81.1.192.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on 81.1.192.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21127 | RIPE | RU-ZSTTK-20020228 | ZSTTK-MNT | Feb 28, 2002 |
Whois
Registration for this announcement
- Range
- 81.
1. 192. 0/ 18 - Netname
- RU-TRANSTELECOM-20020227
- Registrant
- Joint Stock Company TransTeleCom
- Registrant country
- RU
- Organization
- Joint Stock Company TransTeleCom (ORG-CJSC19-RIPE)
- Org country
- RU
- Type
- ALLOCATED PA
- Created
- Feb 27, 2002
- Updated
- Jul 17, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Feb 27, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ttk. ru - Name
- TTC NOC
- Handle
- KTTK-RIPE