Data as of Nov 10, 2026
217.18.136.48/29
No anonymizer space · no proxy exits in 30 daysPJSC Rostelecom
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS41440 PJSC Rostelecom, after 14.6 years unannounced
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 |
|---|---|---|---|---|---|---|
| 217.18.128.0/19 | 8,192 | RU-RTK-20000919 | PJSC Rostelecom (ORG-JR8-RIPE) · RU | ALLOCATED PA | Jul 4, 2003 | abuse@ |
| └ 217.18.136.48/29 | 8 | TOMSKNET-TTS | TTS, branch of OJSC Tomsktelecom | ASSIGNED PA | Feb 6, 2002 | abuse@ via RU-RTK-20000919 |
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 217.18.128.0/19
- Prefix
- 217.18.128.0/19
- Announced by
- AS12389 PJSC Rostelecom
- Type
- Residential
- Proxy exits
- 15
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- RU-RTK-20000919
- Registrant
- PJSC Rostelecom
- RIR
- RIPE NCC
Origin network
AS12389
RU
- Name
- PJSC Rostelecom
- Type
- Internet provider
- Registered
- Jul 1, 2005
- Domain
- rt.ru
- Website
- www.company.rt.ru/en/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 217.18.128.0/19
217.18.128.0/19
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 3
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.18.128.0/19 | AS12389 | /19 | RIPE | RPKI valid |
IRR
Route objects on 217.18.128.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12389 | RIPE | ROSTELECOM-MNT | Jul 22, 2026 |
Whois
Registration for this announcement
- Range
- 217.
18. 128. 0/ 19 - Netname
- RU-RTK-20000919
- Registrant
- PJSC Rostelecom
- Registrant country
- RU
- Organization
- PJSC Rostelecom (ORG-JR8-RIPE)
- Org country
- RU
- Type
- ALLOCATED PA
- Created
- Jul 4, 2003
- Updated
- Jun 26, 2023
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Sep 19, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
rt. ru - Name
- PJSC Rostelecom Technical Team
- Handle
- RTNC-RIPE