Data as of Nov 13, 2026
212.109.136.64/28
No anonymizer space · no proxy exits in 30 daysUniwersytet Zielonogorski
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 |
|---|---|---|---|---|---|---|
| 212.109.128.0/19 | 8,192 | PL-ZIELMAN-981222 | Uniwersytet Zielonogorski (ORG-UZ1-RIPE) · PL | ALLOCATED PA | — | abuse@ |
| └ 212.109.136.64/28 | 16 | MEDIA-LUBUSKIE-ZG-NET | Stowarzyszenie Media Lubuskie | ASSIGNED PA | May 7, 2014 | abuse@ via PL-ZIELMAN-981222 |
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 212.109.128.0/20
- Prefix
- 212.109.128.0/20
- Announced by
- AS9103 Uniwersytet Zielonogorski
- Type
- Business
- Proxy exits
- 7
- RPKI
- RPKI valid
- Netname
- PL-ZIELMAN-981222
- Registrant
- Uniwersytet Zielonogorski
- RIR
- RIPE NCC
Origin network
AS9103
PL
- Name
- Uniwersytet Zielonogorski
- Type
- Education
- Registered
- Dec 15, 1998
- Domain
- uz.zgora.pl
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 212.109.128.0/20
212.109.128.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 212.109.128.0/20 | AS9103 | /20 | RIPE | RPKI valid |
IRR
Route objects on 212.109.128.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9103 | RIPE | ZIELMAN AS route | ZIELMAN-AS-MNT | Mar 10, 2003 |
Whois
Registration for this announcement
- Range
- 212.
109. 128. 0/ 19 - Netname
- PL-ZIELMAN-981222
- Registrant
- Uniwersytet Zielonogorski
- Registrant country
- PL
- Organization
- Uniwersytet Zielonogorski (ORG-UZ1-RIPE)
- Org country
- PL
- Type
- ALLOCATED PA
- Created
- Not stated by the registry
- Updated
- Sep 26, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Dec 21, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zielman. pl - Name
- ZielMAN Abuse Contact
- Handle
- ZAC86-RIPE