AS39543 TENNET-AS Tennet Telecom SRL

TENNET-AS Tennet Telecom SRL · registered in Romania

IPv4 addresses7,42416 prefixes · <0.001% of announced IPv4

Rank in Romania#45largest network in RO by IPv4 space, of 900 · 0.09% of RO

Rank worldwide#11,281of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryRomania917 ASNs registered there

Open AS39543 in ASN lookup Look up an IP in this network (86.106.81.1) All networks in Romania

IPv4 prefixes

All 16 prefixes, in address order.

86.106.81.0/24
89.39.111.0/24
89.40.67.0/24
89.45.164.0/24
89.47.96.0/23
89.47.98.0/24
89.47.101.0/24
89.47.102.0/23
89.47.104.0/21
89.47.120.0/24
89.47.122.0/24
93.113.204.0/24
188.241.3.0/24
193.19.192.0/24
193.19.194.0/23
194.150.84.0/22

IPv6 prefixes

All 1 prefix.

2001:4d18::/48

Similar-sized networks in Romania

ASNNameIPv4 addresses

AS33977#42 BANAT-TELECOM-AS Banat Telecom Satelit S.R.L.7,680

AS197476#43 REQ RoSite Equipment SRL7,680

AS209767#44 SAMTECO SAMTECO SERV SRL7,680

AS50437#46 TECHNOLOGICAL SC TECHNOLOGICAL SRL7,424

AS42568#47 DPNET DIGITAL PROJECT SRL7,168

AS212192#48 INTELI-TECH-DEVELOPMENT-SRL INTELI TECH DEVELOPMENT SRL7,168

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources