Data as of Nov 8, 2026
81.1.203.0/24
1 residential-proxy exit · 30 daysJoint Stock Company TransTeleCom
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
20 observations
Proxy providers listing exits
- Proxying
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 81.1.192.0/18 since May 2005 | AS21127 | Residential | 88 10 always on | Joint Stock Company TransTeleCom |
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 |
|---|---|---|---|---|---|---|
| 81.1.192.0/18 | 16,384 | RU-TRANSTELECOM-20020227 | Joint Stock Company TransTeleCom (ORG-CJSC19-RIPE) · RU | ALLOCATED PA | Feb 27, 2002 | abuse@ |
| └ 81.1.203.0/24 | 256 | ZSTTK-NET | JSC "Zap-SibTranstelecom" | ASSIGNED PA | Jul 8, 2010 | abuse@ via RU-TRANSTELECOM-20020227 |
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
IPv4 market
Holder
- Organization
- Joint Stock Company TransTeleCom
- Handle
- ORG-CJSC19-RIPE
- Range
- 81.
1. 192. 0/ 18 - Registration type
- ALLOCATED PA
- Record created
- Feb 27, 2002
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2005
- Current origin since
- Mar 2022 · 4.6 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21127 | RADB | Proxy-registered route object | MAINT-AS3491 | Mar 28, 2025 |
Whois
Registration for this announcement
- Range
- 81.
1. 203. 0/ 24 - Netname
- ZSTTK-NET
- Registrant
- JSC "Zap-SibTranstelecom"
- Registrant country
- RU
- Organization
- JSC "Zap-SibTranstelecom"
- Org country
- RU
- Type
- ASSIGNED PA
- Created
- Jul 8, 2010
- Updated
- Apr 26, 2012
- Maintainer
- ZSTTK-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