AS48917 — OPTINETYAMBOL Optinet Ltd

AS48917 announces 20 IPv4 prefixes covering 18,432 addresses and 0 IPv6 prefixes.

About this network

OPTINETYAMBOL is operated by Optinet Ltd.

What it's used for

• The address space carries residential and business internet access, evidenced by reverse DNS entries such as ip-254-203.optinet.bg and home-78-83-130-254.optinet.bg, and netnames including BTT and Optinet.
• The AS announces 18,432 IPv4 addresses across 20 prefixes with only 3 observed neighbours, a ratio characteristic of an access network serving end-users rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs and residential broadband connections for Optinet's customer base in Bulgaria.

Notable

• Registrants are consistent with the announcer, with Optinet Ltd listed for the majority of prefixes, though some blocks show A1 Bulgaria EAD and Neterra contacts as registrants, reflecting historical acquisitions or leased space.
• The inventory is a mix of /20, /21, /22, /23, and /24 blocks, with the largest being 130.185.192.0/20.
• No IPv6 prefixes are currently announced in the inventory.

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

Announced prefixes

• 62.204.158.0/24
• 78.83.128.0/22
• 78.83.132.0/23
• 78.83.134.0/24
• 78.128.5.0/24
• 78.128.66.0/24
• 79.124.32.0/21
• 87.121.119.0/24
• 88.203.156.0/24
• 91.92.106.0/23
• 91.148.142.0/23
• 92.247.72.0/22
• 92.247.76.0/24
• 92.247.160.0/22
• 130.185.192.0/20
• 130.185.208.0/21
• 130.185.216.0/22
• 130.185.220.0/23
• 130.185.222.0/24
• 130.185.240.0/21

Upstream networks

• AS57344 Telehouse AD
• AS8717 A1 Bulgaria EAD
• AS34224 Neterra Ltd.

Adjacent networks

• AS57344 Telehouse AD
• AS8717 A1 Bulgaria EAD
• AS34224 Neterra Ltd.

Routing security

• RPKI: 60 valid, 0 invalid and 0 not-found announcements; 25 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 65 route objects.
• Listed in as-sets: AS-57344, AS-BALKANIX, AS-BTC-UP, AS-GCN-TH, AS-NETERRA-INT, AS-NETIX, AS-NETIX-INT, AS-RETN-ACTUAL-V4, AS-SPNET, AS-TP-BIX, AS34224:AS-NETERRA-INT, AS57463:AS-NETIX-INT, AS8717:AS-A1BG.