AS2923 TIAA-CREF 🇺🇸 US

Announcing 29 prefixes, seen at the RIS collectors.

IPv4 prefixes
29
49,664 (194 × /24)
IPv6 prefixes
0
-
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS2923
Name
TIAA-CREF
Organisation
TIAA-CREF
Country
🇺🇸 US
RIR
ARIN
Allocated
1993-09-24

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

2 valid (6.9%) 0 invalid (0.0%) 27 no ROA (93.1%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 72,451 2,064 80 CAIDA
AS701 Verizon Business 🇺🇸 US 58,471 959 7 CAIDA
AS32787 Akamai (Prolexic) 🇺🇸 US 28,011 309 1,187 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

No peers observed at the collectors.

Downstreams

Networks this one appears to provide transit to

No downstreams observed at the collectors.

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.