AS8256 Lodz University of Technology 🇵🇱 PL

Announcing 7 prefixes, seen at the RIS collectors.

IPv4 prefixes
6
39,680 (155 × /24)
IPv6 prefixes
1
8,192 × /48
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
AS8256
Name
Lodz University of Technology
Organisation
Lodz University of Technology
Country
🇵🇱 PL
RIR
RIPENCC
Allocated
1997-04-04

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

6 valid (85.7%) 0 invalid (0.0%) 1 no ROA (14.3%)

Announced prefixes

7 in total

Prefix RPKI Peers Sample path First seen
192.153.127.0/24 v4 no ROA 43 345491968448256 2026-09-18
212.51.192.0/21 v4 RPKI valid 43 345491968448256 2026-09-18
212.51.204.0/24 v4 RPKI valid 43 345491968448256 2026-09-18
212.51.207.0/24 v4 RPKI valid 43 345491968448256 2026-09-18
212.51.208.0/20 v4 RPKI valid 43 345491968448256 2026-09-18
212.191.0.0/17 v4 RPKI valid 43 345491968448256 2026-09-18
2001:b10::/35 v6 RPKI valid 34 345491968448256 2026-09-18