AS7377 University of California, San Diego 🇺🇸 US

Announcing 20 prefixes, seen at the RIS collectors.

IPv4 prefixes
18
12,859,904 (50,234 × /24)
IPv6 prefixes
2
1.3 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it

Registry and operator data

AS number
AS7377
Name
University of California, San Diego
Organisation
UCSD
Country
🇺🇸 US
RIR
ARIN
Allocated
1996-11-25
Network type
Educational/Research
Scope
Not Disclosed
Peering policy
Open
IRR as-set
AS7377:RS-UCSD AS7377:RS-AMPR-NET
PeeringDB
net/26352

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

6 valid (30.0%) 0 invalid (0.0%) 14 no ROA (70.0%)

Announced prefixes

20 in total

Prefix RPKI Peers Sample path First seen
44.0.0.0/9 v4 no ROA 43 37721646121527377 2026-09-18
44.128.0.0/10 v4 no ROA 43 37721646121527377 2026-09-18
69.166.11.0/24 v4 no ROA 43 37721646121527377 2026-09-18
69.196.32.0/19 v4 no ROA 43 37721646121527377 2026-09-18
69.196.32.0/20 v4 no ROA 43 37721646121527377 2026-09-18
69.196.40.0/24 v4 no ROA 43 37721646121527377 2026-09-18
128.54.0.0/16 v4 RPKI valid 43 37721646121527377 2026-09-18
132.239.0.0/16 v4 RPKI valid 43 37721646121527377 2026-09-18
137.110.0.0/16 v4 RPKI valid 43 37721646121527377 2026-09-18
169.228.0.0/16 v4 RPKI valid 43 37721646121527377 2026-09-18
192.135.237.0/24 v4 no ROA 43 37721646121527377 2026-09-18
192.135.238.0/24 v4 no ROA 43 37721646121527377 2026-09-18
192.154.1.0/24 v4 no ROA 43 37721646121527377 2026-09-18
198.134.135.0/24 v4 RPKI valid 43 37721646121527377 2026-09-18
207.34.0.0/24 v4 no ROA 43 37721646121527377 2026-09-18
216.21.14.0/24 v4 no ROA 43 37721646121527377 2026-09-18
216.151.34.0/24 v4 no ROA 43 37721646121527377 2026-09-18
216.151.38.0/24 v4 no ROA 43 37721646121527377 2026-09-18
2001:48d0:c000::/34 v6 no ROA 36 693921527377 2026-09-18
2607:f720::/32 v6 RPKI valid 37 693921527377 2026-09-18