AS53428
Nebius Inc.
AS53428 is Nebius Inc. (nebius.com). It announces 4,864 IPv4 addresses in 9 prefixes, and 1 IPv6 prefix.
United States· ARIN· allocated 2024-12-13· hosting
4,864
IPv4 addresses announced
9
IPv4 prefixes
1
IPv6 prefix
70.00%
of its routes RPKI-valid
4,864
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States4,864 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- KCS-US-NEBIUS
- name
- Nebius Inc.
- org
- NB-374
- org name
- Nebius Inc.
- org address
- 10 State street, Newburyport, MA, 01950
- org city
- Newburyport
- org country
- US
- country
- US
- source
- arin
- created
- 2024-12-13
- updated
- 2024-12-13
- abuse name
- Aleksei Simakov
- abuse email
- alex@nebius.com
- abuse phone
- +310617219655
- abuse kind
- person
- abuse city
- Amsterdam
- abuse country
- NL
- admin name
- Aleksei Simakov
- admin email
- alex@nebius.com
- admin phone
- +310617219655
- admin kind
- person
- admin city
- Amsterdam
- admin country
- NL
- tech name
- Keith Croxford
- tech email
- kcroxford@nebius.com
- tech phone
- +3197010256911
- tech kind
- person
- tech city
- Amsterdam
- tech country
- NL
- abuse validated
- 1
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 0.04%
- proxyseller0.02%
- None here
- None here
- None here
- None here
- Hosting IP3,07263.16%
- None here
- None here
- None here
- SSH IP98720.29%
- None here
- 0.21%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 161.210.111.0/24 | United States | not found | 19 | 2026-10-02 |
| 204.12.160.0/22 | United States | valid | 17 | 2026-10-02 |
| 204.12.160.0/24 | United States | valid | 17 | 2026-10-02 |
| 204.12.164.0/24 | United States | not found | 17 | 2026-10-02 |
| 204.12.165.0/24 | United States | valid | 17 | 2026-10-02 |
| 204.12.166.0/23 | United States | valid | 17 | 2026-10-02 |
| 204.12.168.0/22 | United States | not found | 17 | 2026-10-02 |
| 204.12.172.0/23 | United States | valid | 17 | 2026-10-02 |
| 204.12.188.0/22 | United States | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2607:e840:20::/44 | United States | valid | 19 | 2026-10-02 |
00 · Evaluate
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.
01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.