CELSA
BGP inherited
Cluster stats
| Netblocks | 9 |
| Registered in | Spain (2) · Netherlands (2) · Finland (1) · France (1) · Poland (1) |
| All fragments | 31 blocks across 10 clusters |
| Cluster ID | 210340673 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-19
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 46.28.245.72/30 | CELSA | RIPE | ASSIGNED PA | ● low |
| 88.80.180.40/29 | CELSA | RIPE | ASSIGNED PA | ● low |
| 185.182.170.123 – 185.182.170.126 | NET_CELSA | RIPE | ASSIGNED PA | ● low |
| 193.209.92.248/29 | CELSA-NET | RIPE | ASSIGNED PA | ● low |
| 194.179.35.136/29 | CELSA | RIPE | ASSIGNED PA | ● low |
| 195.76.134.120/29 | CELSA | RIPE | ASSIGNED PA | ● low |
| 212.71.240.80/29 | CELSA | RIPE | ASSIGNED PA | ● low |
| 2001:4d78:112::/48 | CELSA | RIPE | ASSIGNED | ● low |
| 2001:4d78:801::/48 | CELSA | RIPE | ASSIGNED | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “CELSA” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- Celsa-Huta-Ostrowiec 11 blocks
- CELSA-MANUFACTURING 2 blocks
- CELSA-STEEL-SERVICE-A-S-NET 2 blocks
- CELSA-IT 2 blocks
- CELSA_HUTA_OSTROWEIC_SP_ZOO 1 blocks
- CELSA-STEEL-SERVICE-AS-NET 1 blocks
- CELSA-PRODUITS-PETROLIERS-NET 1 blocks
- Celsa-Steel-net 1 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- CELSA_HUTA_OSTROWEIC_SP_ZOO via Equinix (Poland) Sp. z o.o. sub-allocation
- EXCELSA sub-allocation
- CELSA-PRODUITS-PETROLIERS-NET via Swisscom (Schweiz) AG sub-allocation
- CELSAMDISCARAVELLAVITTORIO sub-allocation
- BROADNET-NO-CELSASTEELSERVICE via GLOBALCONNECT AS sub-allocation
- BROADNET-NO-CELSASTEEL via GLOBALCONNECT AS sub-allocation
- EXCELSAGROUPSRL sub-allocation
- Zeis Excelsa Spa via Fastweb SpA sub-allocation
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(9 of 9)
No discrepancies found among checked blocks.
NIC Handles
DATANET-NOC
DUMY-RIPE
DUMY-RIPE
EQUINIX-MNT
MAINT-AS3352
fr-izarlink-1-mnt