Universidade Catolica Portuguesa - Centro Regional do Porto

Data as of 2026-09-20
BGP inherited
This organisation
Netblocks6 · 554 IPv4 addresses
IPv6 1 prefix (largest 2001:690:810:210::/64)
Also registered under this name 10 netblocks across 2 separate records
Record ID241938999
RegistryRIPE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 4 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
193.136.4.54/32 Universidade Catolica Portuguesa - Centro Regional do Porto RIPE ASSIGNED PA ● high
193.136.72.0/23 Universidade Catolica Portuguesa - Centro Regional do Porto RIPE ASSIGNED PA ● high
193.137.135.224/27 Universidade Catolica Portuguesa - Centro Regional do Porto RIPE ASSIGNED PA ● high
193.137.236.232/29 Universidade Catolica Portuguesa - Centro Regional do Porto RIPE ASSIGNED PA ● high
194.210.5.23/32 Universidade Catolica Portuguesa - Centro Regional do Porto RIPE ASSIGNED PA ● high
2001:690:810:210::/64 Universidade Catolica Portuguesa - Centro Regional do Porto RIPE ASSIGNED ● high

IPv6 ranges (1)

CIDR
2001:690:810:210::/64

Footprint over time

9 weekly snapshots · JSON
6 0 netblocks since 2026-07-05
2026-07-05 peak 6 2026-09-20

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (6 of 6)
Possible discrepancies (1)

These blocks are registered to Universidade Catolica Portuguesa - Centro Regional do Porto 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.

193.136.72.0/23 /23 authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P.

NIC Handles

AS1930-MNT DUMY-RIPE DUMY-RIPE ORG-UCPC2-RIPE