AS53428 Nebius Inc.

KCS-US-NEBIUS - Nebius Inc. · registered in the United States

IPv4 addresses4,8645 prefixes · <0.001% of announced IPv4

Rank in United States#4,181largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#13,947of 79,396 networks with IPv4

IPv616 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS53428 in ASN lookup Look up an IP in this network (161.210.111.1) All networks in United States

IPv4 prefixes

All 5 prefixes, in address order.

161.210.111.0/24
204.12.160.0/21
204.12.168.0/22
204.12.172.0/23
204.12.188.0/22

IPv6 prefixes

All 1 prefix.

2607:e840:20::/44

Other ASNs named Nebius Inc.

2 other networks use the same organisation name; together with AS53428 they announce 7,680 IPv4 addresses.

ASNNameIPv4 addresses

AS402167AS-NEBIUS-CENTRAL - Nebius Inc. US2,560

AS401712NJ-US-NEBIUS - Nebius Inc. US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS11228#4178 ARINC - ARINC INCORPORATED4,864

AS14616#4179 IVANET-AMSTERDAM - IBASIS INC.4,864

AS395747#4180 CLOUDFLARENET-SFO05 - Cloudflare, Inc.4,864

AS10975#4182 NET-AIG - American International Group Data Center, Inc.4,864

AS14333#4183 ORI-NET - On-Ramp Indiana, Inc. (ORI.NET)4,864

AS401742#4184 SERVEROPTIMA - ServerOptima4,864

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