AS31770 Ann & Robert H. Lurie Children's Hospital of Chicago 🇺🇸 US

Announcing 9 prefixes, seen at the RIS collectors.

IPv4 prefixes
9
2,304 (9 × /24)
IPv6 prefixes
0
-
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
AS31770
Name
Ann & Robert H. Lurie Children's Hospital of Chicago
Organisation
Ann & Robert H. Lurie Children's Hospital of Chicago
Country
🇺🇸 US
RIR
ARIN
Allocated
2003-12-17

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 9 no ROA (100.0%)

Announced prefixes

9 in total

Prefix RPKI Peers Sample path First seen
192.206.211.0/24 v4 no ROA 43 3454918281349931770 2026-09-18
192.206.212.0/24 v4 no ROA 43 3454918281349931770 2026-09-18
192.206.216.0/24 v4 no ROA 3 3822924490115372233531770 2026-09-28
199.125.16.0/24 v4 no ROA 43 3454918281349931770 2026-09-18
199.125.17.0/24 v4 no ROA 43 3454918281349931770 2026-09-18
199.125.18.0/24 v4 no ROA 43 3454918281349931770 2026-09-18
199.125.20.0/24 v4 no ROA 43 3454918281349931770 2026-09-18
199.125.30.0/24 v4 no ROA 42 34549646131770 2026-09-18
199.125.31.0/24 v4 no ROA 42 34549646131770 2026-09-18