Data as of Nov 8, 2026
212.51.203.0/24
No anonymizer space · no proxy exits in 30 daysLodz University of Technology
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 |
|---|---|---|---|---|---|---|
| 212.51.192.0/19 | 8,192 | PL-LODMAN-980917 | Lodz University of Technology (ORG-MANL1-RIPE) · PL | ALLOCATED PA | Jul 17, 2002 | abuse@ |
| └ 212.51.203.0/24 | 256 | LZE-LODZ-LAN | Lodz Energy Company LZE SA (ORG-LECL1-RIPE) | ASSIGNED PA | — | it. |
Network & registry
Announced by
Covering announcement 212.51.200.0/22
- Prefix
- 212.51.200.0/22
- Announced by
- AS16283 Lodz University of Technology
- Type
- Business
- RPKI
- RPKI valid
- Netname
- PL-LODMAN-980917
- Registrant
- Lodz University of Technology
- RIR
- RIPE NCC
Origin network
AS16283
PL
- Name
- Lodz University of Technology
- Type
- Education
- Registered
- Feb 16, 2001
- Domain
- lodz.pl
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 212.51.200.0/22
212.51.200.0/22
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 |
|---|---|---|---|---|
| 212.51.200.0/22 | AS16283 | /22 | RIPE | RPKI valid |
IRR
Route objects on 212.51.200.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16283 | RIPE | LODMAN | AS8256-MNT | Dec 12, 2003 |
Whois
Registration for this announcement
- Range
- 212.
51. 192. 0/ 19 - Netname
- PL-LODMAN-980917
- Registrant
- Lodz University of Technology
- Registrant country
- PL
- Organization
- Lodz University of Technology (ORG-MANL1-RIPE)
- Org country
- PL
- Type
- ALLOCATED PA
- Created
- Jul 17, 2002
- Updated
- Nov 15, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Sep 17, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
man. lodz. pl - Name
- LODMAN Abuse
- Handle
- LODM2-RIPE