Data as of Nov 7, 2026
85.254.228.0/24
No anonymizer space · no proxy exits in 30 daysRigas Tehniska Universitate · space held by Institute of Mathematics and Computer Science of University of Latvia
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 85.254.192.0/18 since May 2005 | AS5538 | Business | 44 | Institute of Mathematics and Computer Science of University of Latvia |
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 |
|---|---|---|---|---|---|---|
| 85.254.192.0/18 | 16,384 | LV-MII-20050211 | Institute of Mathematics and Computer Science of University of Latvia (ORG-IOMA1-RIPE) · LV | ALLOCATED PA | Aug 20, 2007 | abuse@ |
| └ 85. | 1,280 | RIGASTEHNI | Riga Technical University | ASSIGNED PA | Feb 17, 2006 | abuse@ via LV-MII-20050211 |
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
Registry
Holder
- Organization
- Institute of Mathematics and Computer Science of University of Latvia
- Handle
- ORG-IOMA1-RIPE
- Range
- 85.
254. 192. 0/ 18 - Registration type
- ALLOCATED PA
- Record created
- Aug 20, 2007
Origin network
AS24620
LV
- Name
- Rigas Tehniska Universitate
- Type
- Education
- Registered
- Jan 23, 2002
- Domain
- rtu.lv
- Website
- www.rtu.lv
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2010
- Current origin since
- Jan 2020 · 6.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 85.254.228.0/24 | AS24620 | /24 | RIPE | RPKI valid |
| 85.254.192.0/18 | AS5538 | /18 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS24620 | RIPE | RTU | LUMII-MNT | Sep 3, 2010 |
Whois
Registration for this announcement
- Range
- 85.
254. 224. 0 - 85. 254. 228. 255 - Netname
- RIGASTEHNI
- Registrant
- Riga Technical University
- Registrant country
- LV
- Organization
- Riga Technical University
- Org country
- LV
- Type
- ASSIGNED PA
- Created
- Feb 17, 2006
- Updated
- Oct 3, 2014
- Maintainer
- lumii-mnt
- RIR
- RIPE NCC
- Country
- LV
- Delegated
- Feb 11, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
sigmanet. lv - Name
- LUMII Services and Support
- Handle
- LSAS2-RIPE