Instituto Politecnico de Viana do Castelo
Cluster stats
Netblocks5
All fragments 232 blocks across 3 clusters
Cluster ID192439413
RegistryRIPE
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NIC Handles
AS1930-MNT DUMY-RIPE DUMY-RIPE ORG-IPDV2-RIPE

Network trust

what's this?
100.0% of checked blocks have valid RPKI ROA coverage (5 of 5)
Possible discrepancies (2)

These blocks are registered to Instituto Politecnico de Viana do Castelo but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

193.137.65.0/24 /24 authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P.
193.137.161.0/24 /24 authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P.

IP Ranges (5)

⬇ export CSV
CIDR Org name Registry Status Confidence
193.136.1.42/32 Instituto Politecnico de Viana do Castelo RIPE ASSIGNED PA ● high
193.137.58.0/29 Instituto Politecnico de Viana do Castelo RIPE ASSIGNED PA ● high
193.137.65.0/24 Instituto Politecnico de Viana do Castelo RIPE ASSIGNED PA ● high
193.137.161.0/24 Instituto Politecnico de Viana do Castelo RIPE ASSIGNED PA ● high
2001:690:810:206::/64 Instituto Politecnico de Viana do Castelo RIPE ASSIGNED ● high