Cesar Maffini Martin
Data as of 2026-09-27
BGP inherited
This organisation
| Netblocks | 37 · 7,944 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a0c:e40::/29) |
| Registered in | Spain (43) · Netherlands (1) · United States (1) |
| Record ID | 245556502 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 16 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (37)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2.57.2.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 38.7.128.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 45.147.129.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 93.88.28.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 93.88.28.0/22 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 93.88.29.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 93.88.30.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 93.88.31.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 152.89.144.0/22 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 152.89.144.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 152.89.145.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 152.89.146.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 152.89.147.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 176.119.206.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 185.182.180.0/22 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 185.251.208.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 185.251.208.0/22 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 185.251.209.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 185.251.210.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 185.251.211.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 193.30.124.0/23 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 193.30.124.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 193.30.125.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 193.30.128.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 193.30.129.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 193.37.84.0/22 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 193.37.84.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 193.37.85.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 193.37.86.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 193.37.87.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 193.163.179.0/24 | Cesar Maffini Martin | BGP | ANNOUNCED | ● high |
| 213.232.248.0/24 | Cesar Maffini Martin | RIPE | ALLOCATED PA | ● high |
| 185.1.90.0/24 | Cesar Maffini Martin | RIPE | ASSIGNED PI | ● low |
| 193.30.128.0/23 | Cesar Maffini Martin | RIPE | ALLOCATED PA | ● low |
| 217.166.166.216/29 | CESAR-O | RIPE | ASSIGNED PA | ● low |
| 2001:7f8:b2::/48 | Cesar Maffini Martin | RIPE | ASSIGNED PI | ● low |
| 2a0c:e40::/29 | Cesar Maffini Martin | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (2)
Footprint over time
14 weekly snapshots · JSON
47
+13 netblocks since 2026-07-05
2026-07-05
peak 47
2026-09-27
Network trust
what's this?
RPKI hygiene: D
how networks compare →
21.3%
of checked blocks have valid RPKI ROA coverage
(10 of 47)
No discrepancies found among checked blocks.
NIC Handles
AS208103
AS210847
AS286-MNT
AS47806
AS60134
DUMY-RIPE
DUMY-RIPE
ORG-CMM1-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT
es-alcala-1-mnt
es-startnix-mnt
+4 more