Bifrost Systems OU
Data as of 2026-08-16
BGP inherited
Cluster stats
| Netblocks | 37 · 7,168 IPv4 addresses |
| IPv6 | 8 prefixes (largest 2a11:6a00::/29) |
| Registered in | EE (31) · Ukraine (10) · United States (8) · Germany (2) · United Kingdom (2) · Canada (1) |
| All fragments | 65 blocks across 2 clusters |
| Cluster ID | 222379063 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 23 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
8 weekly snapshots · JSON
65
+8 netblocks since 2026-07-05
2026-07-05
peak 65
2026-08-16
IP Ranges (37)
⬇ 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 |
| 89.251.31.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 109.205.189.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 130.78.10.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 146.19.131.0/24 | Bifrost Systems OU | BGP | ANNOUNCED | ● high |
| 152.89.195.0/24 | 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 |
| 193.93.55.0/24 | 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 |
| 45.85.120.0/22 | Bifrost Systems OU | RIPE | ALLOCATED PA | ● low |
| 213.239.152.0/23 | Bifrost Systems OU | RIPE | ALLOCATED PA | ● low |
| 2a11:6a00::/29 | Bifrost Systems OU | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a12:2780::/29 | Bifrost Systems OU | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a12:8200::/29 | Bifrost Systems OU | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a12:ab00::/29 | Bifrost Systems OU | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (8)
Network trust
what's this?
RPKI hygiene: B
how networks compare →
90.3%
of checked blocks have valid RPKI ROA coverage
(56 of 62)
Possible discrepancies (8)
These blocks are registered to Bifrost Systems OU but cryptographically authorized for a different, unrelated network (4 distinct holders) — 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 |
| 152.89.195.0/24 /24 | authorized for AS34346 — LIMITED LIABILITY COMPANY "I.D.STRATEGY" |
| 193.93.55.0/24 /24 | authorized for AS12401 — internic Datenkommunikations GmbH |
| 89.251.31.0/24 /24 | authorized for AS399631 — StreamICan LLC |
| 89.251.31.0/24 /24 | authorized for AS399631 — StreamICan LLC |
| 188.244.97.0/24 /24 | authorized for AS207193 — Saint Gobain Group Digital & IT International SAS |
| 193.93.55.0/24 /24 | authorized for AS12401 — internic Datenkommunikations GmbH |
| 152.89.195.0/24 /24 | authorized for AS34346 — LIMITED LIABILITY COMPANY "I.D.STRATEGY" |
NIC Handles
AS12401
AS215133
AS399631
AS48539
DUMY-RIPE
DUMY-RIPE
IPBNB-MNT
IPBNB-MNT
MISAKA-MNT
ORG-BSO7-RIPE
ORG-HL416-RIPE
ORG-IA2181-RIPE
+11 more