Data as of Nov 7, 2026
80.87.152.0/21
No anonymizer space · no proxy exits in 30 days'C.S.T'. Ltd.
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 |
|---|---|---|---|---|---|---|
| 80.87.144.0/20 | 4,096 | RU-CSTNET-20050519 | "C.S.T". Ltd. (ORG-ONTL1-RIPE) · RU | ALLOCATED PA | May 19, 2005 | abuse@ |
| └ 80.87.152.0/21 | 2,048 | CSTNET | "C.S.T". Ltd. (ORG-ONTL1-RIPE) · RU | ASSIGNED PA | Nov 25, 2017 | abuse@ |
Network & registry
Announced by
Covering announcement 80.87.144.0/20
- Prefix
- 80.87.144.0/20
- Announced by
- AS62429 'C.S.T'. Ltd.
- Type
- Residential
- Proxy exits
- 71
- Always-on exits
- 9
- RPKI
- RPKI valid
- Netname
- RU-CSTNET-20050519
- Registrant
- "C.S.T". Ltd.
- RIR
- RIPE NCC
Routing timeline
Who has announced 80.87.144.0/20
80.87.144.0/20
Routing history
- Pattern
- Stable
- First seen
- Sep 2005
- Current origin since
- May 2018 · 8.5 yr
- Origin networks
- 2
- Last change of origin
- May 2018
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 80.87.144.0/20 | AS62429 | /20 | RIPE | RPKI valid |
IRR
Route objects on 80.87.144.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS62429 | RIPE | C.S.T. Ltd | CSTNET-MNT | Mar 16, 2018 |
Whois
Registration for this announcement
- Range
- 80.
87. 144. 0/ 20 - Netname
- RU-CSTNET-20050519
- Registrant
- "C.S.T". Ltd.
- Registrant country
- RU
- Organization
- "C.S.T". Ltd. (ORG-ONTL1-RIPE)
- Org country
- RU
- Type
- ALLOCATED PA
- Created
- May 19, 2005
- Updated
- Sep 21, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- May 19, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cstnet. ru - Name
- Abuse-C Role
- Handle
- AR13683-RIPE