Data as of Nov 13, 2026
5.152.224.0/22
No anonymizer space · no proxy exits in 30 daysInstitute of Mathematics and Computer Science of University of Latvia
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 |
|---|---|---|---|---|---|---|
| 5.152.224.0/21 | 2,048 | LV-MII-20120719 | Institute of Mathematics and Computer Science of University of Latvia (ORG-IOMA1-RIPE) · LV | ALLOCATED PA | Jul 19, 2012 | abuse@ |
| └ 5.152.224.0/22 | 1,024 | LUMII_ | Raina bulv. 29, Riga | ASSIGNED PA | Apr 10, 2013 | abuse@ via LV-MII-20120719 |
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 5.152.224.0/21
- Prefix
- 5.152.224.0/21
- Announced by
- AS5538 Institute of Mathematics and Computer Science of University of Latvia
- Type
- Business
- RPKI
- RPKI valid
- Netname
- LV-MII-20120719
- Registrant
- Institute of Mathematics and Computer Science of University of Latvia
- RIR
- RIPE NCC
Origin network
AS5538
LV
- Name
- Institute of Mathematics and Computer Science of University of Latvia
- Type
- Education
- Registered
- Feb 5, 1996
- Domain
- lumii.lv
- Industry
- Buildings, Repair, Maintenance (Pest Control, Landscaping, Cleaning, Locksmiths, Car Washes, etc)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 5.152.224.0/21
5.152.224.0/21
Routing history
- Pattern
- Stable
- First seen
- Aug 2012
- Current origin since
- Aug 2012 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 5.152.224.0/21 | AS5538 | /21 | RIPE | RPKI valid |
IRR
Route objects on 5.152.224.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS5538 | RIPE | LUMII | LUMII-MNT | Jul 24, 2012 |
Whois
Registration for this announcement
- Range
- 5.
152. 224. 0/ 21 - Netname
- LV-MII-20120719
- Registrant
- Institute of Mathematics and Computer Science of University of Latvia
- Registrant country
- LV
- Organization
- Institute of Mathematics and Computer Science of University of Latvia (ORG-IOMA1-RIPE)
- Org country
- LV
- Type
- ALLOCATED PA
- Created
- Jul 19, 2012
- Updated
- Jun 12, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- LV
- Delegated
- Jul 19, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
sigmanet. lv - Name
- LUMII Services and Support
- Handle
- LSAS2-RIPE