AS25958 Marshfield Clinic Inc. 🇺🇸 US

Announcing 10 prefixes, seen at the RIS collectors.

IPv4 prefixes
10
4,352 (17 × /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
AS25958
Name
Marshfield Clinic Inc.
Organisation
Marshfield Clinic Inc.
Country
🇺🇸 US
RIR
ARIN
Allocated
2017-10-10

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 10 no ROA (100.0%)

Announced prefixes

10 in total

Prefix RPKI Peers Sample path First seen
192.236.16.0/21 v4 no ROA 44 149077843107964026425958 2026-09-18
192.236.16.0/24 v4 no ROA 42 14907201154026425958 2026-09-18
192.236.17.0/24 v4 no ROA 42 14907201154026425958 2026-09-18
192.236.18.0/24 v4 no ROA 42 14907201154026425958 2026-09-18
192.236.19.0/24 v4 no ROA 42 14907201154026425958 2026-09-18
192.236.20.0/24 v4 no ROA 42 3454932571179625958 2026-09-18
192.236.21.0/24 v4 no ROA 42 3454932571179625958 2026-09-18
192.236.22.0/24 v4 no ROA 42 14907201154026425958 2026-09-18
192.236.23.0/24 v4 no ROA 42 14907201154026425958 2026-09-18
192.236.25.0/24 v4 no ROA 42 14907201154026425958 2026-09-18