AS15293 IBM 🇺🇸 US

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes
4
9,728 (38 × /24)
IPv6 prefixes
0
-
Upstreams
1
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
AS15293
Name
IBM
Organisation
IBM
Country
🇺🇸 US
RIR
ARIN
Allocated
2000-04-14

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 4 no ROA (100.0%)

Announced prefixes

4 in total

Prefix RPKI Peers Sample path First seen
206.253.254.0/24 v4 no ROA 43 37721335615293 2026-09-18
206.253.255.0/24 v4 no ROA 43 37721335615293 2026-09-18
207.231.140.0/22 v4 no ROA 43 37721335615293 2026-09-18
209.134.160.0/19 v4 no ROA 44 37721335615293 2026-09-18