AS33911 TENNET Tennet Telecom SRL

TENNET Tennet Telecom SRL · registered in Romania

IPv4 addresses3,5849 prefixes · <0.001% of announced IPv4

Rank in Romania#93largest network in RO by IPv4 space, of 900 · 0.04% of RO

Rank worldwide#17,197of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRomania917 ASNs registered there

Open AS33911 in ASN lookup Look up an IP in this network (77.81.181.1) All networks in Romania

IPv4 prefixes

All 9 prefixes, in address order.

77.81.181.0/24
80.96.197.0/24
85.120.50.0/23
89.34.24.0/23
89.41.176.0/23
89.41.182.0/23
188.214.88.0/24
193.202.126.0/24
195.254.134.0/23

Other ASNs named TENNET Tennet Telecom SRL

1 other network uses the same organisation name; together with AS33911 they announce 4,096 IPv4 addresses.

ASNNameIPv4 addresses

AS30890TENNET Tennet Telecom SRL RO512

Similar-sized networks in Romania

ASNNameIPv4 addresses

AS3164#90 ASTIMP-IT Astimp IT Solution SRL3,584

AS212221#91 RO-EFX-AS INTERNET BROKER SRL3,584

AS31362#92 PROTECTNET NETPROTECT SRL3,584

AS39464#94 RO-STARDESIGN-ASN Star Design Connection SRL3,584

AS44277#95 DIGI-AS DIGI COMMUNICATION SRL3,584

AS49023#96 INOVO-AS INOVO SOLUTIONS SRL3,584

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