Bifrost Systems OU
Cluster stats
| Netblocks | 54 |
| All fragments | 57 blocks across 2 clusters |
| Cluster ID | 191310298 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 14 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
57
0 netblocks since 2026-07-05
2026-07-05
peak 57
2026-07-06
IP Ranges (54)
showing 50 of 54 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.252.156.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 45.81.151.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 45.85.120.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 45.85.122.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 45.85.123.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 89.28.207.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 109.205.189.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 146.19.131.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 178.17.247.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 178.212.137.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 185.209.86.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 185.209.87.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 188.66.25.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 188.244.96.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 188.244.97.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 193.246.161.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 194.63.144.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 194.147.218.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 194.238.77.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 213.218.163.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 213.239.152.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 213.239.153.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 217.180.23.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 2a11:6a00::/48 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 2a12:2780::/48 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 2a12:8200::/48 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 2a12:ab00::/48 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 5.252.156.0/24 | Bifrost Systems OU | RIPE | ASSIGNED PA | ● low |
| 45.85.120.0/22 | Bifrost Systems OU | RIPE | ALLOCATED PA | ● low |
| 45.85.120.0/24 | Bifrost Systems OU | RIPE | SUB-ALLOCATED PA | ● low |
| 45.85.123.0/24 | Bifrost Systems OU | RIPE | SUB-ALLOCATED PA | ● low |
| 89.28.207.0/24 | Bifrost Systems OU | RIPE | SUB-ALLOCATED PA | ● low |
| 109.205.189.0/24 | Bifrost Systems OU | RIPE | ALLOCATED PA | ● low |
| 146.19.131.0/24 | Bifrost Systems OU | RIPE | ALLOCATED PA | ● low |
| 178.17.247.0/24 | Bifrost Systems OU | RIPE | ALLOCATED PA | ● low |
| 178.212.137.0/24 | Bifrost Systems OU | RIPE | ALLOCATED PA | ● low |
| 185.209.86.0/24 | Bifrost Systems OU | RIPE | SUB-ALLOCATED PA | ● low |
| 185.209.87.0/24 | Bifrost Systems OU | RIPE | SUB-ALLOCATED PA | ● low |
| 188.66.25.0/24 | Bifrost Systems OU | RIPE | SUB-ALLOCATED PA | ● low |
| 188.244.96.0/24 | Bifrost Systems OU | RIPE | SUB-ALLOCATED PA | ● low |
| 188.244.97.0/24 | Bifrost Systems OU | RIPE | SUB-ALLOCATED PA | ● low |
| 193.246.161.0/24 | Bifrost Systems OU | RIPE | ALLOCATED PA | ● low |
| 194.63.144.0/24 | Bifrost Systems OU | RIPE | ALLOCATED PA | ● low |
| 194.147.218.0/24 | Bifrost Systems OU | RIPE | ALLOCATED PA | ● low |
| 194.238.77.0/24 | Bifrost Systems OU | RIPE | ALLOCATED PA | ● low |
| 213.218.163.0/24 | Bifrost Systems OU | RIPE | ALLOCATED PA | ● low |
| 213.239.152.0/24 | Bifrost Systems OU | RIPE | SUB-ALLOCATED PA | ● low |
| 213.239.152.0/23 | Bifrost Systems OU | RIPE | ALLOCATED PA | ● low |
| 213.239.153.0/24 | Bifrost Systems OU | RIPE | SUB-ALLOCATED PA | ● low |
| 217.180.23.0/24 | Bifrost Systems OU | RIPE | ALLOCATED PA | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
88.9%
of checked blocks have valid RPKI ROA coverage
(48 of 54)
Possible discrepancies (2)
These blocks are registered to Bifrost Systems OU 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.
| 188.244.97.0/24 /24 | authorized for AS207193 — Saint Gobain Group Digital & IT International SAS |
| 188.244.97.0/24 /24 | authorized for AS207193 — Saint Gobain Group Digital & IT International SAS |
NIC Handles
AS48539
DUMY-RIPE
DUMY-RIPE
IPBNB-MNT
IPBNB-MNT
MISAKA-MNT
ORG-BSO7-RIPE
ORG-SG17-RIPE
RIPE-NCC-HM-MNT
SMARTTERRA-MNT
am34346
lir-ee-bifrost-1-MNT
+2 more