AS201021 Ahmet Onur Guney trading as Onur Bilisim Ve Yazilim Hizmetleri
IPv4 addresses
17,152
IPv6 /48 networks
0
RPKI
63 valid4 invalid0 no ROA
Peers and downstreams
0
Holder
- AS name
- OnurBilisim-AS
- Description
- Ahmet Onur Guney trading as Onur Bilisim Ve Yazilim Hizmetleri
- Organisation
- Ahmet Onur Guney trading as Onur Bilisim Ve Yazilim Hizmetleri
- Abuse contact
- abuse@onurbilisim.com.tr
- Assigned
- 2015-02-17
- Registered
- 2015-02-18
- Record last changed
- 2026-06-29 13:45 UTC
104.143.203.0/24104.143.216.0/2413.143.211.0/2413.143.218.0/2413.143.226.0/2413.143.238.0/2413.143.250.0/24132.243.72.0/24132.243.75.0/24162.35.226.0/24162.35.228.0/24163.5.182.0/24163.5.237.0/24163.5.246.0/24163.5.39.0/24163.5.66.0/24185.103.196.0/24185.103.197.0/24185.103.198.0/24185.103.199.0/24185.106.20.0/24185.106.21.0/24185.106.22.0/24185.106.23.0/24185.143.74.0/24185.143.75.0/24185.176.95.0/24185.28.60.0/24185.28.61.0/24185.28.62.0/24185.28.63.0/24185.84.183.0/24188.241.137.0/24192.124.188.0/24193.124.200.0/24193.124.202.0/24194.135.32.0/24194.87.170.0/24194.87.229.0/24194.87.66.0/24194.87.75.0/24194.87.81.0/24195.133.43.0/24195.133.95.0/24195.58.60.0/24201.10.81.0/24201.10.95.0/24212.16.85.0/24212.192.10.0/24212.192.209.0/24212.192.5.0/24212.193.12.0/24212.193.13.0/2431.77.58.0/2446.38.141.0/2477.81.100.0/2477.81.88.0/2478.17.182.0/2478.17.255.0/2486.107.51.0/2489.125.20.0/2489.125.252.0/2489.37.194.0/2489.43.62.0/2489.45.162.0/2493.115.105.0/2493.90.75.0/24
None announced.
None seen.
None seen.
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade C · 64/100| partly | Prefixes covered by valid ROAs 63 of 67 announced prefixes are RPKI valid. |
24/25 |
| fail | No RPKI invalid announcements 4 announced prefixes are RPKI invalid and dropped by networks that validate. |
0/10 |
| fail | Announces IPv6 No IPv6 prefixes are announced. |
0/15 |
| pass | More than one upstream 2 upstreams seen in BGP. |
10/10 |
| pass | Working abuse contact abuse@onurbilisim.com.tr is published. |
15/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| pass | Registry record maintained Last changed 2026-06-29. |
5/5 |
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes
Last 30 days| 2026-10-05 03:05 UTC | Prefix gone | 89.39.125.0/24 | |
| 2026-10-05 03:05 UTC | Prefix gone | 62.76.224.0/24 | |
| 2026-10-05 03:05 UTC | Prefix gone | 5.144.183.0/24 | |
| 2026-10-05 03:05 UTC | Prefix gone | 212.192.244.0/24 | |
| 2026-10-05 03:05 UTC | Prefix gone | 194.87.67.0/24 | |
| 2026-10-05 03:05 UTC | Prefix gone | 194.87.172.0/24 | |
| 2026-10-05 03:05 UTC | Prefix gone | 194.87.149.0/24 | |
| 2026-10-05 03:05 UTC | Prefix gone | 194.135.18.0/24 | |
| 2026-10-05 03:05 UTC | Prefix gone | 193.124.95.0/24 |
WHOIS
aut-num: AS201021 as-name: OnurBilisim-AS org: ORG-AOGT3-RIPE admin-c: DBT12-RIPE tech-c: DBT12-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: tr-onurbilisimcomtr-1-mnt mnt-by: onurbilisim mnt-by: databir-mnt created: 2015-02-18T07:28:47Z last-modified: 2026-06-29T13:45:28Z source: RIPE % 12 routing policy lines (import/export) not shown