American Century Services, LLC

BGP inherited
Cluster stats
Netblocks9
All fragments 10 blocks across 2 clusters
Cluster ID204465987
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

4 weekly snapshots · JSON
9 0 netblocks since 2026-07-05
2026-07-05 peak 9 2026-07-13

IP Ranges (9)

⬇ export CSV
CIDR Org name Registry Status Confidence
64.57.32.0/20 American Century Services, LLC ARIN ● high
216.230.48.0/20 American Century Services, LLC ARIN ● high
216.230.48.0/23 American Century Services, LLC BGP ANNOUNCED ● high
216.230.48.0/24 American Century Services, LLC BGP ANNOUNCED ● high
216.230.49.0/24 American Century Services, LLC BGP ANNOUNCED ● high
216.230.62.0/23 American Century Services, LLC BGP ANNOUNCED ● high
216.230.62.0/24 American Century Services, LLC BGP ANNOUNCED ● high
216.230.63.0/24 American Century Services, LLC BGP ANNOUNCED ● high
193.240.97.152/29 AMERICAN-CENTURY-SERVICES RIPE ASSIGNED PA ● low

Possibly related to this organisation

what's this?
Same name family
Separately-registered clusters whose names share “American Century” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

Network trust

what's this?
RPKI hygiene: B how networks compare →
88.9% of checked blocks have valid RPKI ROA coverage (8 of 9)
No discrepancies found among checked blocks.

NIC Handles

ACSL-22 AS13880 DUMY-RIPE DUMY-RIPE ITNET32-ARIN ITNET32-ARIN ITNET32-ARIN ITNET32-ARIN ITNET32-ARIN ITNET32-ARIN QUZAUK