AS29874 Cambridge Associates πŸ‡ΊπŸ‡Έ US

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes
4
1,024 (4 Γ— /24)
IPv6 prefixes
0
-
Upstreams
4
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
AS29874
Name
Cambridge Associates
Organisation
Cambridge Associates
Country
πŸ‡ΊπŸ‡Έ US
RIR
ARIN
Allocated
2015-04-29

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1 valid (25.0%) 0 invalid (0.0%) 3 no ROA (75.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS6461 Zayo Bandwidth πŸ‡ΊπŸ‡Έ US 52,693 215 123 CAIDA
AS7018 AT&T Enterprises, LLC πŸ‡ΊπŸ‡Έ US 23,954 629 3 CAIDA
AS2686 AT&T Enterprises, LLC πŸ‡ΊπŸ‡Έ US 281 172 7 CAIDA
AS5413 Wavenet Limited πŸ‡¬πŸ‡§ GB 22 103 36 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.