Data as of Nov 10, 2026
217.75.76.0/28
No anonymizer space · no proxy exits in 30 daysSWAN, a.s.
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 |
|---|---|---|---|---|---|---|
| 217.75.64.0/19 | 8,192 | SK-SWAN-20001227 | SWAN, a.s. (ORG-SPA43-RIPE) · SK | ALLOCATED PA | Oct 13, 2016 | ripe-abuse@ |
| └ 217.75.76.0/28 | 16 | ivankanet-ba-sk | Vaclav Faltus - LTC | ASSIGNED PA | Jan 20, 2005 | ripe-abuse@ via SK-SWAN-20001227 |
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 217.75.64.0/19
- Prefix
- 217.75.64.0/19
- Announced by
- AS5578 SWAN, a.s.
- Type
- Internet provider
- Proxy exits
- 20
- RPKI
- RPKI valid
- Netname
- SK-SWAN-20001227
- Registrant
- SWAN, a.s.
- RIR
- RIPE NCC
Origin network
AS5578
SK
- Name
- SWAN, a.s.
- Type
- Internet provider
- Registered
- Mar 18, 1996
- Domain
- swan.sk
- Website
- www.swan.sk/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 217.75.64.0/19
217.75.64.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Dec 2020 · 5.9 yr
- Origin networks
- 2
- Last change of origin
- Dec 2020
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.75.64.0/19 | AS5578 | /19 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 217.
75. 64. 0/ 19 - Netname
- SK-SWAN-20001227
- Registrant
- SWAN, a.s.
- Registrant country
- SK
- Organization
- SWAN, a.s. (ORG-SPA43-RIPE)
- Org country
- SK
- Type
- ALLOCATED PA
- Created
- Oct 13, 2016
- Updated
- Apr 25, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- SK
- Delegated
- Dec 27, 2000
- Status
- assigned
Report abuse
Abuse contact
- ripe-abuse@
swan. sk - Name
- SWAN, a.s. RIPE Role Object
- Handle
- SWAN1-RIPE