Escola Superior de Enfermagem de Lisboa
BGP inherited
Cluster stats
| Netblocks | 11 · 440 IPv4 addresses |
| All fragments | 21 blocks across 2 clusters |
| Cluster ID | 208994646 |
| 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 | |
Footprint over time
5 weekly snapshots · JSON
11
0 netblocks since 2026-07-05
2026-07-05
peak 11
2026-07-19
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.137.1.30/32 | Escola Superior de Enfermagem de Lisboa | RIPE | ASSIGNED PA | ● high |
| 193.137.59.96/29 | Escola Superior de Enfermagem de Lisboa | RIPE | ASSIGNED PA | ● high |
| 193.137.94.192/26 | Escola Superior de Enfermagem de Lisboa | RIPE | ASSIGNED PA | ● high |
| 193.137.95.96/28 | Escola Superior de Enfermagem de Lisboa | RIPE | ASSIGNED PA | ● high |
| 193.137.98.80/29 | Escola Superior de Enfermagem de Lisboa | RIPE | ASSIGNED PA | ● high |
| 193.137.98.160/28 | Escola Superior de Enfermagem de Lisboa | RIPE | ASSIGNED PA | ● high |
| 193.137.134.0/24 | Escola Superior de Enfermagem de Lisboa | RIPE | ASSIGNED PA | ● high |
| 193.137.135.128/26 | Escola Superior de Enfermagem de Lisboa | RIPE | ASSIGNED PA | ● high |
| 193.137.135.192/28 | Escola Superior de Enfermagem de Lisboa | RIPE | ASSIGNED PA | ● high |
| 2001:690:810:19::/64 | Escola Superior de Enfermagem de Lisboa | RIPE | ASSIGNED | ● high |
| 2001:690:21ec::/48 | Escola Superior de Enfermagem de Lisboa | RIPE | ASSIGNED | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(11 of 11)
Possible discrepancies (2)
These blocks are registered to Escola Superior de Enfermagem de Lisboa 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.
| 2001:690:21ec::/48 /48 | authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P. |
| 193.137.134.0/24 /24 | authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P. |
NIC Handles
AS1930-MNT
DUMY-RIPE
DUMY-RIPE
ORG-ESDE4-RIPE