AS33703 Hofstra University 🇺🇸 US

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes
2
65,536 (256 × /24)
IPv6 prefixes
1
16 × /48
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
AS33703
Name
Hofstra University
Organisation
Hofstra University
Country
🇺🇸 US
RIR
ARIN
Allocated
2005-03-01

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 3 no ROA (100.0%)

Announced prefixes

3 in total

Prefix RPKI Peers Sample path First seen
147.4.0.0/17 v4 no ROA 43 2448261285400433703 2026-09-18
147.4.128.0/17 v4 no ROA 41 3454964614688733703 2026-09-18
2620:10a:d000::/44 v6 no ROA 1 3333110311537375433703 2026-09-18