AS212598 — SFCTEK SFCTEK Bilisim Yazilim ve Telekomunikasyon Hiz. San. ve Tic. LTD. STI.

AS212598 announces 9 IPv4 prefixes covering 2,304 addresses and 3 IPv6 prefixes.

About this network

The AS handle SFCTEK is held by SFCTEK Bilisim Yazilim ve Telekomunikasyon Hiz. San. ve Tic. LTD. STI.

What it's used for

• The address space carries hosting and ISP services, evidenced by reverse DNS names such as hostsfc.com, 724host.com, sunucu.al, and ipyazilimhizmetleri.com.tr.
• The network announces 2304 IPv4 addresses across 9 prefixes and 3 IPv6 prefixes, with only 2 observed neighbours, indicating a hosting or access network rather than a transit provider.
• Traffic from this AS consists of web hosting endpoints and ISP customer connections, consistent with the operator's business in information technology and telecommunications services.

Notable

• Registrants for most prefixes are SFCTEK, while two prefixes (185.254.29.0/24 and 193.35.152.0/24) are registered to "IP ve Yazilim Hizmetleri; Erhan Yigit Er trading as IP ve Yazilim Hizmetleri", suggesting leased space or a related entity.
• The address inventory is composed of multiple /24 blocks, some with netnames like TR-SFCTEK33-20191120 and TR-SFCTEK33-20220407, indicating incremental allocation over time.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 5.42.202.0/24
• 91.142.130.0/24
• 185.102.87.0/24
• 185.254.29.0/24
• 193.35.152.0/24
• 194.31.59.0/24
• 194.31.64.0/24
• 194.31.79.0/24
• 194.31.87.0/24
• 2a0f:a440::/29
• 2a12:1dc7:fffd::/48
• 2a12:8540::/29

Upstream networks

• AS48678 Pentech Bilisim Teknolojileri Sanayi Ve Ticaret Limited Sirketi
• AS42216 Netviser Bilisim Teknolojileri San. Ve Tic. Ltd. Sti.

Adjacent networks

• AS48678 Pentech Bilisim Teknolojileri Sanayi Ve Ticaret Limited Sirketi
• AS42216 Netviser Bilisim Teknolojileri San. Ve Tic. Ltd. Sti.

Routing security

• RPKI: 12 valid, 0 invalid and 0 not-found announcements; 12 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 12 route objects.
• Listed in as-sets: AS-DATEMA, AS-DGN, AS-INTERNETSAHIBI, AS-MKARACA, AS-PENTECH, AS-RETN-ACTUAL-V4, AS-STORMWALL-SET, AS-STORMWALL-SET, AS42216:AS-NETVISER.