AS211851 — WEB9 SECKIN CAN CELENK trading as Web9 Bilisim ve Yazilim Hizmetleri

AS211851 announces 3 IPv4 prefixes covering 768 addresses and 0 IPv6 prefixes.

About this network

WEB9-YAZILIM-BILISIM-HIZMETLERI is operated by Web9 Bilisim ve Yazilim Hizmetleri.

What it's used for

• The address space carries hosting infrastructure, evidenced by reverse DNS entries for hostmaster.w9.com.tr and hostmaster.acarhost.com, and netnames referencing Acarhost and DigitalSunucu.
• The AS announces 768 IPv4 addresses across 3 prefixes and maintains 2 observed neighbours, a ratio consistent with a small-scale hosting or business network rather than a transit provider.
• Traffic from this AS consists of web services and software development endpoints associated with the operator's IT services business.

Notable

• Registrants for the announced prefixes include Web9 Bilisim ve Yazilim Hizmetleri, Acarhost Bilisim ve Yazilim Hizmetleri, and DigitalSunucu Network Services, indicating the AS aggregates space from multiple related or leased entities.
• The inventory consists of three distinct /24 blocks, all located in Turkey, with no IPv6 prefixes announced.

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

Announced prefixes

• 37.221.76.0/24
• 87.76.159.0/24
• 130.78.187.0/24

Upstream networks

• AS218802 Northshield LLC
• AS219122 EXPONET VERI MERKEZI HIZMETLERI SAN. VE TIC. LTD. STI.

Adjacent networks

• AS218802 Northshield LLC
• AS219122 EXPONET VERI MERKEZI HIZMETLERI SAN. VE TIC. LTD. STI.

Routing security

• RPKI: 4 valid, 0 invalid and 0 not-found announcements; 5 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 5 route objects.
• Listed in as-sets: AS-HURRICANEV6, AS-NETASSIST, AS-PYRAMIX, AS-RETN-ACTUAL-V4, AS-STEFANDUNKEL, AS-STORMWALL-SET, AS-STORMWALL-SET, AS-UKRAINE, AS-VSERVER-CUSTOMERS, AS-YSNETWORK, AS199524:AS-GCORE-DP, AS213243:AS-PROTECTED, AS218802:AS-PROTECTED, AS219122:AS-EXPONET, AS53667:AS-CUSTOMERS, AS60647:AS-DATAHOST.