206208 looking glass

AS21965 Highmark Inc 🇺🇸 US

Announcing 22 prefixes, seen at the RIS collectors.

IPv4 prefixes
22
5,632 (22 × /24)
IPv6 prefixes
0
-
Upstreams
6
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
AS21965
Name
Highmark Inc
Organisation
Highmark Inc
Country
🇺🇸 US
RIR
ARIN
Allocated
2001-07-19

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 22 no ROA (100.0%)

Announced prefixes

22 in total

Prefix RPKI Peers Sample path First seen
157.154.3.0/24 v4 no ROA 42 701821965 2026-09-18
157.154.4.0/24 v4 no ROA 42 701821965 2026-09-18
157.154.5.0/24 v4 no ROA 42 701821965 2026-09-18
157.154.6.0/24 v4 no ROA 42 701821965 2026-09-18
157.154.7.0/24 v4 no ROA 42 701821965 2026-09-18
157.154.8.0/24 v4 no ROA 42 701821965 2026-09-18
157.154.11.0/24 v4 no ROA 43 701821965 2026-09-18
157.154.14.0/24 v4 no ROA 42 701821965 2026-09-18
157.154.20.0/24 v4 no ROA 42 701821965 2026-09-18
167.164.3.0/24 v4 no ROA 43 377211583021965 2026-09-18
167.164.4.0/24 v4 no ROA 43 377211583021965 2026-09-18
167.164.5.0/24 v4 no ROA 43 377211583021965 2026-09-18
167.164.6.0/24 v4 no ROA 43 377211583021965 2026-09-18
167.164.7.0/24 v4 no ROA 43 377211583021965 2026-09-18
167.164.8.0/24 v4 no ROA 43 377211583021965 2026-09-18
167.164.11.0/24 v4 no ROA 43 377211583021965 2026-09-18
167.164.14.0/24 v4 no ROA 43 377211583021965 2026-09-18
167.164.20.0/24 v4 no ROA 43 377211583021965 2026-09-18
192.152.123.0/24 v4 no ROA 43 3454964614688721965 2026-09-18
199.190.160.0/24 v4 no ROA 42 377211583021965 2026-09-18
199.190.163.0/24 v4 no ROA 42 34549646121965 2026-09-18
199.190.164.0/24 v4 no ROA 43 37721335621965 2026-09-18