AS29244 — TELENORBG-AS

AS29244 announces 10 IPv4 prefixes covering 25,856 addresses and 1 IPv6 prefixes.

About this network

The AS handle TELENORBG-AS is held by CETIN Bulgaria EAD.

What it's used for

• The address space carries mobile and fixed-line services, evidenced by netnames such as TELENOR (associated with GPRS contact roles) and TelenorBG-NET, alongside numerous BG-CETIN blocks.
• The AS announces 25,856 IPv4 addresses across 13 prefixes and 1 IPv6 prefix, with 25 observed routing neighbours. This ratio of address volume to peering partners is consistent with a regional access network serving end-users rather than a transit provider.

Notable

• Registrants across all sampled prefixes consistently identify CETIN Bulgaria EAD or CETIN BG Contact Role, aligning with the AS holder.
• The address inventory is a mix of larger /21 and /18 blocks and smaller /24 segments, reflecting a segmented corporate estate for different service tiers or acquisition vintages.
• The AS was first seen in RIS in 2003, indicating a long-standing presence in the Bulgarian routing table.

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

Announced prefixes

• 85.118.192.0/21
• 87.120.79.0/24
• 91.92.8.0/21
• 93.123.88.0/21
• 94.156.136.0/21
• 149.62.192.0/18
• 193.193.171.0/24
• 193.193.182.0/24
• 193.194.147.0/24
• 193.194.155.0/24
• 2a12:4700::/32

Upstream networks

• AS1299 Arelion Sweden AB
• AS174 Cogent Communications, LLC
• AS9002 RETN Limited
• AS8280 SYNAPSECOM S.A. Provider of Telecommunications and Internet Services
• AS208972 GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI
• AS8218 Zayo Infrastructure France SA

Downstream networks

• AS42398 Comtech Bulgaria LTD
• AS41901 TELELINK BUSINESS SERVICES EAD
• AS205138 Open Solutions Ltd.
• AS198765 Euroccor JSC
• AS25206 Yuri Jordanov Ltd.
• AS197931 CT Interactive EOOD
• AS209324 Genius Sports UK Limited

Adjacent networks

• AS1299 Arelion Sweden AB
• AS174 Cogent Communications, LLC
• AS9002 RETN Limited
• AS42398 Comtech Bulgaria LTD
• AS41901 TELELINK BUSINESS SERVICES EAD
• AS8280 SYNAPSECOM S.A. Provider of Telecommunications and Internet Services
• AS208972 GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI
• AS57344 Telehouse EAD
• AS205138 Open Solutions Ltd.
• AS198765 Euroccor JSC
• AS8218 Zayo Infrastructure France SA
• AS25206 Yuri Jordanov Ltd.
• AS197931 CT Interactive EOOD
• AS209324 Genius Sports UK Limited
• AS5405 Inter.link GmbH

Internet exchanges

• Bulgarian Internet eXchange — Sofia, Bulgaria