Data as of Nov 9, 2026
212.51.204.0/24
No anonymizer space · no proxy exits in 30 daysLodz University of Technology
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 |
|---|---|---|---|---|---|---|
| 212.51.192.0/19 | 8,192 | PL-LODMAN-980917 | Lodz University of Technology (ORG-MANL1-RIPE) · PL | ALLOCATED PA | Jul 17, 2002 | abuse@ |
| └ 212.51.204.0/24 | 256 | CBMM-LODZ-NET | Center of Molecular and Macromolecular Studies Polish Academy of Sciences (ORG-COMA1-RIPE) · PL | ASSIGNED PA | Sep 12, 2002 | it@ |
Network & registry
Registry
Holder
- Organization
- Lodz University of Technology
- Handle
- ORG-MANL1-RIPE
- Range
- 212.
51. 192. 0/ 19 - Registration type
- ALLOCATED PA
- Record created
- Jul 17, 2002
Origin network
AS8256
PL
- Name
- Lodz University of Technology
- Type
- Education
- Registered
- Apr 4, 1997
- Domain
- lodz.pl
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 212.
51. 204. 0/ 24 - Netname
- CBMM-LODZ-NET
- Registrant
- Center of Molecular and Macromolecular Studies Polish Academy of Sciences
- Registrant country
- PL
- Organization
- Center of Molecular and Macromolecular Studies Polish Academy of Sciences (ORG-COMA1-RIPE)
- Org country
- PL
- Type
- ASSIGNED PA
- Created
- Sep 12, 2002
- Updated
- Dec 6, 2022
- Maintainer
- AS8256-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Sep 17, 1998
- Status
- assigned
Report abuse
Abuse contact
- it@
cbmm. lodz. pl - Name
- Center of Molecular and Macromolecular Studies Polish Acad ABUSE
- Handle
- COMA5-RIPE