Data as of Nov 10, 2026
37.131.255.0/24
No anonymizer space · no proxy exits in 30 daysKOC Sistem Bilgi VE Iletisim Hizmetleri Anonim Sirketi
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 |
|---|---|---|---|---|---|---|
| 37.131.248.0/21 | 2,048 | TR-KOCSYSTEM-20120227 | KOC Sistem Bilgi VE Iletisim Hizmetleri Anonim Sirketi (ORG-KSBV1-RIPE) · TR | ALLOCATED PA | Feb 27, 2012 | ripe_ |
| └ 37.131.255.0/24 | 256 | KOCSISTEM-NET8 | unknown | ASSIGNED PA | Mar 6, 2018 | ripe_ via TR-KOCSYSTEM-20120227 |
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
- KOC Sistem Bilgi VE Iletisim Hizmetleri Anonim Sirketi
- Handle
- ORG-KSBV1-RIPE
- Range
- 37.
131. 248. 0/ 21 - Registration type
- ALLOCATED PA
- Record created
- Feb 27, 2012
Origin network
AS9074
TR
- Name
- KOC Sistem Bilgi VE Iletisim Hizmetleri Anonim Sirketi
- Type
- Business
- Registered
- Nov 27, 1998
- Domain
- kocsistem.com.tr
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2017
- Current origin since
- Oct 2017 · 9.1 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 37.
131. 255. 0/ 24 - Netname
- KOCSISTEM-NET8
- Registrant country
- TR
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Mar 6, 2018
- Updated
- Nov 27, 2018
- Maintainer
- KSMG1-RIPE
- RIR
- RIPE NCC
- Country
- TR
- Delegated
- Feb 27, 2012
- Status
- assigned
Report abuse
Abuse contact
- ripe_
operations@ kocsistem. com. tr - Name
- Abuse-C Role
- Handle
- KS10452-RIPE