Data as of Nov 13, 2026
91.198.28.0/24
No anonymizer space · no proxy exits in 30 daysHoryzont Technologie Internetowe sp.z.o.o. · space held by Pawel Zamaro trading as Netadmin Support
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jun 2026
from AS48981 Pawel Zamaro trading as Netadmin Support, after 1.3 years unannounced
Network & registry
Origin network
AS20552
PL
- Name
- Horyzont Technologie Internetowe sp.z.o.o.
- Type
- Internet provider
- Registered
- Mar 30, 2001
- Domain
- horyzont.net
- Website
- www.horyzont.net/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Jul 2007
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 4
- Last change of origin
- Jun 2026
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 91.
198. 28. 0/ 24 - Netname
- PL-NETADMIN-20191107
- Registrant
- Pawel Zamaro trading as Netadmin Support
- Registrant country
- PL
- Organization
- Pawel Zamaro trading as Netadmin Support (ORG-PZTA3-RIPE)
- Org country
- PL
- Type
- ALLOCATED PA
- Created
- Nov 7, 2019
- Updated
- Nov 7, 2019
- Maintainer
- ZMOR4-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Nov 7, 2019
- Status
- assigned
Report abuse
Abuse contact
- abuse@
netadmin. support - Name
- Abuse-C Role
- Handle
- AR56565-RIPE