FONTAINE A/S
Fontaine, LLC
Data as of 2026-09-27
GLEIF verified
LEI
549300DKKABXI181R272
Registered name
FONTAINE A/S
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 5 · 528 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a0e:4001:f00::/40) |
| Registered in | United Kingdom (3) · Denmark (1) |
| Record ID | 245908085 |
| Registry | BGP |
| Owner jurisdiction | DK |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300DKKABXI181R272 |
| Shared handles | clustered on 14 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 (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 87.192.41.0/24 | Fontaine, LLC | RIPE | SUB-ALLOCATED PA | ● high |
| 87.192.43.0/24 | Fontaine, LLC | RIPE | SUB-ALLOCATED PA | ● high |
| 194.255.5.176/28 | Fontaine Group AS | RIPE | ASSIGNED PA | ● high |
| 2a10:fa81:1a05::/48 | Fontaine | BGP | ANNOUNCED | ● high |
| 2a0e:4001:f00::/40 | Fontaine, LLC | RIPE | ASSIGNED | ● low |
IPv6 ranges (2)
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 (1)
These blocks are registered to Fontaine, LLC 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.
| 2a10:fa81:1a05::/48 /48 | authorized for AS202934 — SINCITY HOSTING LLC |
NIC Handles
AS202934
AS218751
DUMY-RIPE
DUMY-RIPE
DreamServer
FONTAINE-SHARED-MNT
IBIS-MNT
MNT-DGTL
MUNTEANUCORNELILARIE-MNT
ORG-FGA12-RIPE
ORG-FONT1-RIPE
ipv4center-mnt
+2 more