TIAA-CREF
Cluster stats
Netblocks29
All fragments 31 blocks across 2 clusters
Cluster ID191593036
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 2 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
29 0 netblocks since 2026-07-05
2026-07-05 peak 29 2026-07-06

IP Ranges (29)

⬇ export CSV
CIDR Org name Registry Status Confidence
103.175.178.0/24 TIAA-CREF BGP ANNOUNCED ● high
103.215.155.0/24 TIAA-CREF BGP ANNOUNCED ● high
143.165.0.0/19 TIAA-CREF BGP ANNOUNCED ● high
143.165.32.0/19 TIAA-CREF BGP ANNOUNCED ● high
143.165.32.0/20 TIAA-CREF BGP ANNOUNCED ● high
143.165.41.0/24 TIAA-CREF BGP ANNOUNCED ● high
143.165.80.0/22 TIAA-CREF BGP ANNOUNCED ● high
143.165.80.0/24 TIAA-CREF BGP ANNOUNCED ● high
143.165.88.0/24 TIAA-CREF BGP ANNOUNCED ● high
143.165.90.0/23 TIAA-CREF BGP ANNOUNCED ● high
143.165.128.0/20 TIAA-CREF BGP ANNOUNCED ● high
143.165.128.0/19 TIAA-CREF BGP ANNOUNCED ● high
143.165.136.0/24 TIAA-CREF BGP ANNOUNCED ● high
143.165.138.0/24 TIAA-CREF BGP ANNOUNCED ● high
143.165.161.0/24 TIAA-CREF BGP ANNOUNCED ● high
143.165.187.0/24 TIAA-CREF BGP ANNOUNCED ● high
143.165.188.0/24 TIAA-CREF BGP ANNOUNCED ● high
143.165.190.0/23 TIAA-CREF BGP ANNOUNCED ● high
143.165.208.0/24 TIAA-CREF BGP ANNOUNCED ● high
143.165.208.0/22 TIAA-CREF BGP ANNOUNCED ● high
143.165.209.0/24 TIAA-CREF BGP ANNOUNCED ● high
143.165.210.0/24 TIAA-CREF BGP ANNOUNCED ● high
143.165.211.0/24 TIAA-CREF BGP ANNOUNCED ● high
143.165.216.0/24 TIAA-CREF BGP ANNOUNCED ● high
143.165.216.0/22 TIAA-CREF BGP ANNOUNCED ● high
143.165.217.0/24 TIAA-CREF BGP ANNOUNCED ● high
143.165.218.0/24 TIAA-CREF BGP ANNOUNCED ● high
143.165.219.0/24 TIAA-CREF BGP ANNOUNCED ● high
143.165.224.0/19 TIAA-CREF BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: F how networks compare →
6.9% of checked blocks have valid RPKI ROA coverage (2 of 29)
No discrepancies found among checked blocks.

NIC Handles

AS2923 MAINT-IN-IRINN