Universidade Lusiada do Porto
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 6 · 1,025 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:690:810:211::/64) |
| All fragments | 14 blocks across 3 clusters |
| Cluster ID | 213496708 |
| Registry | RIPE |
| Customers | find customers using 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 | |
Footprint over time
5 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-26
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.136.4.6/32 | Universidade Lusiada do Porto | RIPE | ASSIGNED PA | ● high |
| 193.136.185.0/24 | Universidade Lusiada do Porto | RIPE | ASSIGNED PA | ● high |
| 193.137.185.0/24 | Universidade Lusiada do Porto | RIPE | ASSIGNED PA | ● high |
| 193.137.187.0/24 | Universidade Lusiada do Porto | RIPE | ASSIGNED PA | ● high |
| 193.137.188.0/24 | Universidade Lusiada do Porto | RIPE | ASSIGNED PA | ● high |
| 2001:690:810:211::/64 | Universidade Lusiada do Porto | RIPE | ASSIGNED | ● high |
IPv6 ranges (1)
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 (4)
These blocks are registered to Universidade Lusiada 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.
| 193.137.185.0/24 /24 | authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P. |
| 193.136.185.0/24 /24 | authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P. |
| 193.137.188.0/24 /24 | authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P. |
| 193.137.187.0/24 /24 | authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P. |
NIC Handles
AS1930-MNT
DUMY-RIPE
DUMY-RIPE
ORG-ULDP1-RIPE