Data as of Nov 7, 2026
185.52.171.0/26
No anonymizer space · no proxy exits in 30 daysHoryzont Technologie Internetowe sp.z.o.o.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 185.52.168.0/22 since Jun 2016 | AS20552 | Internet provider | 6 2 always on | Horyzont Technologie Internetowe sp.z.o.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 |
|---|---|---|---|---|---|---|
| 185.52.168.0/22 | 1,024 | PL-HORYZONT-20140402 | Horyzont Technologie Internetowe sp.z.o.o. (ORG-HTI1-RIPE) · PL | ALLOCATED PA | Dec 10, 2014 | abuse@ |
| └ 185.52.171.0/26 | 64 | PL-HORYZONT-CORE | Horyzont TI IBGP CORE NETWORK 1 | ASSIGNED PA | Jan 20, 2015 | abuse@ via PL-HORYZONT-20140402 |
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 185.52.171.0/24
- Prefix
- 185.52.171.0/24
- Announced by
- AS20552 Horyzont Technologie Internetowe sp.z.o.o.
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- PL-HORYZONT-20140402
- Registrant
- Horyzont Technologie Internetowe sp.z.o.o.
- RIR
- RIPE NCC
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
Covering aggregate above, the prefix's own history below
185.52.171.0/24
Routing history
- Pattern
- Stable
- First seen
- Jan 2015
- Current origin since
- Jan 2015 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.52.171.0/24 | AS20552 | /24 | RIPE | RPKI valid |
| 185.52.168.0/22 | AS20552 | /24 | RIPE | RPKI valid |
IRR
Route objects on 185.52.171.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20552 | RIPE | PL-HORYZONT | HORYZONT-MNT | Jan 4, 2015 |
Whois
Registration for this announcement
- Range
- 185.
52. 168. 0/ 22 - Netname
- PL-HORYZONT-20140402
- Registrant
- Horyzont Technologie Internetowe sp.z.o.o.
- Registrant country
- PL
- Organization
- Horyzont Technologie Internetowe sp.z.o.o. (ORG-HTI1-RIPE)
- Org country
- PL
- Type
- ALLOCATED PA
- Created
- Dec 10, 2014
- Updated
- Jan 11, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Apr 2, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
horyzont. net - Name
- HTI ABUSE
- Handle
- HTAB1-RIPE