Data as of Nov 4, 2026
77.221.44.0/23
No anonymizer space · no proxy exits in 30 daysMicrosystem-Kecskemet Kft
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 77.221.32.0/20 since Mar 2009 | AS12301 | Residential | 17 1 always on | Microsystem-Kecskemet Kft |
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 |
|---|---|---|---|---|---|---|
| 77.221.32.0/19 | 8,192 | HU-MICROSYSTEM-20070327 | Microsystem-Kecskemet Kft (ORG-MK6-RIPE) · HU | ALLOCATED PA | Mar 27, 2007 | [email protected] |
| └ 77.221.44.0/23 | 512 | ZT-Network-NET | ZT Network access | ASSIGNED PA | Oct 30, 2012 | [email protected] via HU-MICROSYSTEM-20070327 |
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
Registry
Holder
- Organization
- Microsystem-Kecskemet Kft
- Handle
- ORG-MK6-RIPE
- Range
- 77.221.32.0/19
- Registration type
- ALLOCATED PA
- Record created
- Mar 27, 2007
Origin network
AS197889
HU
- Name
- Microsystem-Kecskemet Kft
- Type
- Internet provider
- Registered
- Jun 10, 2011
- Domain
- microsystem.hu
- Website
- www.microsystem.hu
- Industry
- Media, Publishing, and Broadcasting
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2011
- Current origin since
- Aug 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.221.44.0/23 | AS197889 | /23 | RIPE | RPKI valid |
| 77.221.32.0/20 | AS12301 | /20 | RIPE | Another network |
| 77.221.32.0/20 | AS197889 | /20 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS197889 | RIPE | Microsystem-Kecskemet Ltd | MNT-MICROSYSTEM | Jul 2, 2011 |
Whois
Registration for this announcement
- Range
- 77.221.44.0/23
- Netname
- ZT-Network-NET
- Registrant
- ZT Network access
- Registrant country
- HU
- Organization
- ZT Network access
- Org country
- HU
- Type
- ASSIGNED PA
- Created
- Oct 30, 2012
- Updated
- Oct 30, 2012
- Maintainer
- mnt-microsystem
- RIR
- RIPE NCC
- Country
- HU
- Delegated
- Mar 27, 2007
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR15472-RIPE