Data as of Nov 4, 2026
77.221.37.0/24
No anonymizer space · no proxy exits in 30 daysISISCOM · space held by Microsystem-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 | csvarasdy@ |
| └ 77.221.36.0/22 | 1,024 | CUST-ISISCOM-NET1 | Isis-com Kft. | ASSIGNED PA | Mar 31, 2009 | csvarasdy@ 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
AS200964
HU
- Name
- ISISCOM
- Type
- Internet provider
- Registered
- Mar 3, 2015
- Domain
- isiscom.hu
- Website
- www.isiscom.hu
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2015
- Current origin since
- Aug 2015 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.221.37.0/24 | AS200964 | /24 | RIPE | RPKI valid |
| 77.221.32.0/20 | AS12301 | /20 | RIPE | Another network |
| 77.221.32.0/20 | AS197889 | /20 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS200964 | RIPE | Isiscom Access network | MNT-MICROSYSTEM | Jul 23, 2015 |
Whois
Registration for this announcement
- Range
- 77.
221. 36. 0/ 22 - Netname
- CUST-ISISCOM-NET1
- Registrant
- Isis-com Kft.
- Registrant country
- HU
- Organization
- Isis-com Kft.
- Org country
- HU
- Type
- ASSIGNED PA
- Created
- Mar 31, 2009
- Updated
- Mar 3, 2015
- Maintainer
- MNT-MICROSYSTEM
- RIR
- RIPE NCC
- Country
- HU
- Delegated
- Mar 27, 2007
- Status
- assigned
Report abuse
Abuse contact
- csvarasdy@
ms. hu - Name
- Abuse-C Role
- Handle
- AR15472-RIPE