Data as of Nov 9, 2026
77.247.231.0/24
No anonymizer space · no proxy exits in 30 daysISPER, s.r.o.
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 |
|---|---|---|---|---|---|---|
| 77.247.224.0/21 | 2,048 | SK-ISPER-20070702 | ISPER, s.r.o. (ORG-IS79-RIPE) · SK | ALLOCATED PA | Jul 2, 2007 | ripe@ |
| └ 77.247.231.0/24 | 256 | SK-ISPER-CUSTOMERS-PUBLIC-IPS-20170420 | ISPER, s.r.o. (ORG-IS79-RIPE) · SK | ASSIGNED PA | Apr 20, 2017 | ripe@ |
Network & registry
Announced by
Covering announcement 77.247.224.0/21
- Prefix
- 77.247.224.0/21
- Announced by
- AS43248 ISPER, s.r.o.
- Type
- Residential
- Proxy exits
- 50
- Always-on exits
- 17
- RPKI
- No RPKI
- Netname
- SK-ISPER-20070702
- Registrant
- ISPER, s.r.o.
- RIR
- RIPE NCC
Routing timeline
Who has announced 77.247.224.0/21
77.247.224.0/21
Routing history
- Pattern
- Stable
- First seen
- Sep 2007
- Current origin since
- Sep 2007 · 19 yr
- Origin networks
- 1
IRR
Route objects on 77.247.224.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS43248 | RIPE | ISPER-SK-NET | MNT-ISPER-SK | Jul 12, 2007 |
Whois
Registration for this announcement
- Range
- 77.
247. 224. 0/ 21 - Netname
- SK-ISPER-20070702
- Registrant
- ISPER, s.r.o.
- Registrant country
- SK
- Organization
- ISPER, s.r.o. (ORG-IS79-RIPE)
- Org country
- SK
- Type
- ALLOCATED PA
- Created
- Jul 2, 2007
- Updated
- Jul 16, 2023
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- SK
- Delegated
- Jul 2, 2007
- Status
- assigned
Report abuse
Abuse contact
- ripe@
isper. sk - Name
- ISPER-SK-ADMINS
- Handle
- IA7019-RIPE