Data as of Nov 12, 2026
37.44.48.0/21
No anonymizer space · no proxy exits in 30 daysIstekki Oy
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 |
|---|---|---|---|---|---|---|
| 37.44.48.0/21 | 2,048 | FI-ISTEKKI-OY-20110210 | Istekki Oy (ORG-IO13-RIPE) · FI | ALLOCATED PA | Jan 10, 2012 | abusetl@ |
| └ 37.44.48.0/23 | 512 | FI-ISTEKKI | Istekki Oy | ASSIGNED PA | Mar 19, 2012 | abusetl@ via FI-ISTEKKI-OY-20110210 |
| └ 37.44.50.0/24 | 256 | FI-ISTEKKI | Viestikatu 3, FI-70600 Kuopio | ASSIGNED PA | May 26, 2014 | abusetl@ via FI-ISTEKKI-OY-20110210 |
| └ 37.44.51.0/24 | 256 | FI-ISTEKKI | Viestikatu 3, FI-70600 Kuopio | ASSIGNED PA | May 26, 2014 | abusetl@ via FI-ISTEKKI-OY-20110210 |
| └ 37.44.52.0/25 | 128 | FI-ISTEKKI | Siilinjarven Kunta | ASSIGNED PA | Mar 20, 2013 | abusetl@ via FI-ISTEKKI-OY-20110210 |
| └ 37.44.53.0/24 | 256 | FI-ISTEKKI | Viestikatu 3, FI-70600 Kuopio | ASSIGNED PA | May 26, 2014 | abusetl@ via FI-ISTEKKI-OY-20110210 |
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
Origin network
AS198024
FI
- Name
- Istekki Oy
- Type
- Business
- Registered
- Aug 29, 2011
- Domain
- istekki.fi
- Website
- www.istekki.fi/en/etusivu-english/
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2012
- Current origin since
- Apr 2012 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.44.48.0/21 | AS198024 | /21 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS198024 | RIPE | FI-ISTEKKI | ISTEKKI-MNT | Mar 19, 2012 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 37.44.48.0/22 | AS198024 | RIPE | FI-ISTEKKI | ISTEKKI-MNT | Oct 7, 2026 |
| 37.44.52.0/22 | AS198024 | RIPE | FI-ISTEKKI | ISTEKKI-MNT | Oct 7, 2026 |
Whois
Registration for this announcement
- Range
- 37.
44. 48. 0/ 21 - Netname
- FI-ISTEKKI-OY-20110210
- Registrant
- Istekki Oy
- Registrant country
- FI
- Organization
- Istekki Oy (ORG-IO13-RIPE)
- Org country
- FI
- Type
- ALLOCATED PA
- Created
- Jan 10, 2012
- Updated
- Oct 25, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- FI
- Delegated
- Jan 10, 2012
- Status
- assigned
Report abuse
Abuse contact
- abusetl@
istekki. fi - Name
- Istekki Network Operators Group
- Handle
- INOG1-RIPE