Data as of Nov 10, 2026
81.21.163.0/24
No anonymizer space · no proxy exits in 30 daysDoruk Iletisim ve Otomasyon Sanayi ve Ticaret A.S.
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 |
|---|---|---|---|---|---|---|
| 81.21.160.0/20 | 4,096 | TR-DORUK-NET-20020219 | Doruk Iletisim ve Otomasyon Sanayi ve Ticaret A.S. (ORG-DA26-RIPE) · TR | ALLOCATED PA | Feb 19, 2002 | abuse@ |
| └ 81.21.163.16/29 | 8 | TR-DORUK-NET-20020927 | DorukCloud | ASSIGNED PA | Jul 22, 2008 | abuse@ via TR-DORUK-NET-20020219 |
| └ 81.21.163.24/29 | 8 | KUZOPTIK-NET_ | Kuz Optik Ve Saat Tic. Ltd. Sti. | ASSIGNED PA | Jul 22, 2008 | abuse@ via TR-DORUK-NET-20020219 |
| └ 81.21.163.32/28 | 16 | DorukNet | DorukNet | ASSIGNED PA | Jul 23, 2008 | abuse@ via TR-DORUK-NET-20020219 |
| └ 81.21.163.48/29 | 8 | DorukNet | DorukNet | ASSIGNED PA | Jul 23, 2008 | abuse@ via TR-DORUK-NET-20020219 |
| └ 81.21.163.56/29 | 8 | Hyosung-Istanbul-Textile-Ltd-Sti | Hyosung Istanbul Textile Ltd.Sti | ASSIGNED PA | Oct 23, 2025 | abuse@ via TR-DORUK-NET-20020219 |
| └ 81.21.163.104/29 | 8 | Bagatur-Avukatlik-Burosu | Bagatur Avukatlik Burosu | ASSIGNED PA | Oct 23, 2025 | abuse@ via TR-DORUK-NET-20020219 |
| └ 81.21.163.120/29 | 8 | ALTINYENGEC-NET | B.S.G. Bilisim Sistemleri Gelistirme San. Tic. A.S. | ASSIGNED PA | Jul 23, 2008 | abuse@ via TR-DORUK-NET-20020219 |
| └ 81.21.163.128/29 | 8 | Necron-Enerji-Elektronik-San | Necron Enerji Elektronik San.Tic. A.S. | ASSIGNED PA | Oct 23, 2025 | abuse@ via TR-DORUK-NET-20020219 |
| └ 81.21.163.240/29 | 8 | Cetech-Net | Ce Bilgi Islem Iletisim ve Tekn. Hiz. San. ve Tic A.S. | ASSIGNED PA | Apr 9, 2010 | abuse@ via TR-DORUK-NET-20020219 |
| └ 81.21.163.248/30 | 4 | TELEON-ILETISIM-HIZMETLERI | Teleon Iletisim Hizmetleri | ASSIGNED PA | Oct 23, 2025 | abuse@ via TR-DORUK-NET-20020219 |
| └ 81.21.163.252/30 | 4 | KUZOPTIK-NET | Kuz Optik Ve Saat Tic. Ltd. Sti. | ASSIGNED PA | Jul 23, 2008 | abuse@ via TR-DORUK-NET-20020219 |
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
AS8685
TR
- Name
- Doruk Iletisim ve Otomasyon Sanayi ve Ticaret A.S.
- Type
- Hosting
- Registered
- Feb 26, 1998
- Domain
- doruk.net.tr
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2007
- Current origin since
- May 2025 · 1.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.21.160.0/20 | AS8685 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8685 | RIPE | AS8685-MNT | Oct 24, 2025 |
Whois
Registration for this announcement
- Range
- 81.
21. 160. 0/ 20 - Netname
- TR-DORUK-NET-20020219
- Registrant
- Doruk Iletisim ve Otomasyon Sanayi ve Ticaret A.S.
- Registrant country
- TR
- Organization
- Doruk Iletisim ve Otomasyon Sanayi ve Ticaret A.S. (ORG-DA26-RIPE)
- Org country
- TR
- Type
- ALLOCATED PA
- Created
- Feb 19, 2002
- Updated
- Oct 25, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- TR
- Delegated
- Feb 19, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
doruk. net. tr - Name
- Doruknet Abuse
- Handle
- DA5019-RIPE