AS27609 USC-University Hospital 🇺🇸 US

Announcing 45 prefixes, seen at the RIS collectors.

IPv4 prefixes
45
21,760 (85 × /24)
IPv6 prefixes
0
-
Upstreams
2
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
AS27609
Name
USC-University Hospital
Organisation
USC-University Hospital
Country
🇺🇸 US
RIR
ARIN
Allocated
2003-04-09

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 45 no ROA (100.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS46887 Zayo (fka. Crown Castle) 🇺🇸 US 1,411 798 630 CAIDA
AS226 Los Nettos 🇺🇸 US 15 13 1,260 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.