Escola Superior de Enfermagem de Coimbra
BGP inherited
Cluster stats
| Netblocks | 10 · 579 IPv4 addresses |
| All fragments | 21 blocks across 2 clusters |
| Cluster ID | 208857692 |
| 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
10
0 netblocks since 2026-07-05
2026-07-05
peak 10
2026-07-19
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.136.4.166/32 | Escola Superior de Enfermagem de Coimbra | RIPE | ASSIGNED PA | ● high |
| 193.136.4.182/32 | Escola Superior de Enfermagem de Coimbra | RIPE | ASSIGNED PA | ● high |
| 193.137.58.48/29 | Escola Superior de Enfermagem de Coimbra | RIPE | ASSIGNED PA | ● high |
| 193.137.66.0/27 | Escola Superior de Enfermagem de Coimbra | RIPE | ASSIGNED PA | ● high |
| 193.137.66.224/27 | Escola Superior de Enfermagem de Coimbra | RIPE | ASSIGNED PA | ● high |
| 193.137.67.0/24 | Escola Superior de Enfermagem de Coimbra | RIPE | ASSIGNED PA | ● high |
| 193.137.93.0/24 | Escola Superior de Enfermagem de Coimbra | RIPE | ASSIGNED PA | ● high |
| 2001:690:810:50::/64 | Escola Superior de Enfermagem de Coimbra | RIPE | ASSIGNED | ● high |
| 2001:690:810:51::/64 | Escola Superior de Enfermagem de Coimbra | RIPE | ASSIGNED | ● high |
| 2001:690:21ac::/48 | Escola Superior de Enfermagem de Coimbra | RIPE | ASSIGNED | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(10 of 10)
Possible discrepancies (3)
These blocks are registered to Escola Superior de Enfermagem de Coimbra 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.
| 2001:690:21ac::/48 /48 | authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P. |
| 193.137.93.0/24 /24 | authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P. |
| 193.137.67.0/24 /24 | authorized for AS1930 — Fundacao para a Ciencia e a Tecnologia, I.P. |
NIC Handles
AS1930-MNT
DUMY-RIPE
DUMY-RIPE
ORG-ESDE3-RIPE