Networks in Nauru

4 autonomous systems are registered in Nauru (NR). Together they announce 10,240 IPv4 addresses, <0.01% of the announced total, which ranks Nauru #212 of 240 countries.

Autonomous systems44 announce IPv4

IPv4 addresses10,240<0.01% of announced IPv4 · #212 worldwide

Top 5 networks hold100.0%of Nauru's IPv4 space

IPv61 x /32 (65,536 x /48)1 of 4 networks (25%) announce IPv6

Small networks0announce a single /24 (256 addresses) or less

Look up AS55722, the largest network in NR Look up any IP or ASN

All 4 networks in Nauru by IPv4 space

#ASNNetworkIPv4 addressesOf NR

1 AS55722 CENPAC-AS-AP - Cenpac Net Inc 7,680 75.00%

2 AS140504 DIGICELNAURU-AS-AP - Digicel Nauru Corporation 1,536 15.00%

3 AS141368 ICT-NR-AS-AP - ICT 512 5.00%

4 AS152706 TNC-AS-AP - Neotel 512 5.00%

Countries of similar size

#209 Chad #210 Sao Tome and Principe #211 Vatican City #213 Tonga #214 Cook Islands #215 Micronesia All countries

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