AS54178 Urban Science Applications, Inc. 🇺🇸 US

Announcing 5 prefixes, seen at the RIS collectors.

IPv4 prefixes
5
1,280 (5 × /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
AS54178
Name
Urban Science Applications, Inc.
Organisation
Urban Science Applications, Inc.
Country
🇺🇸 US
RIR
ARIN
Allocated
2011-10-28

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1 valid (20.0%) 0 invalid (0.0%) 4 no ROA (80.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS7018 AT&T Enterprises, LLC 🇺🇸 US 23,982 629 20 CAIDA
AS12129 123.Net, Inc. 🇺🇸 US 125 48 215 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.