AS52023 OPTICNET-DUCADU OPTICNET-SERV S.R.L.

OPTICNET-DUCADU OPTICNET-SERV S.R.L. · registered in Romania

IPv4 addresses3,3286 prefixes · <0.001% of announced IPv4

Rank in Romania#98largest network in RO by IPv4 space, of 900 · 0.04% of RO

Rank worldwide#17,453of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryRomania917 ASNs registered there

Open AS52023 in ASN lookup Look up an IP in this network (37.143.162.1) All networks in Romania

IPv4 prefixes

All 6 prefixes, in address order.

37.143.162.0/23
37.143.164.0/22
37.143.170.0/23
37.143.172.0/23
193.32.141.0/24
193.32.142.0/23

IPv6 prefixes

All 1 prefix.

2a03:8f84::/32

Similar-sized networks in Romania

ASNNameIPv4 addresses

AS44277#95 DIGI-AS DIGI COMMUNICATION SRL3,584

AS49023#96 INOVO-AS INOVO SOLUTIONS SRL3,584

AS34279#97 Teletrans S.C. Teletrans S.A.3,328

AS20722#99 ALLNET-AS Allnet Cloud Srl3,328

AS41953#100 TELECOMPLUS-AS TELEPLUS SRL3,328

AS47427#101 DTNETWORK DREAMTEAM NETWORK SRL3,328

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