Ukrainian Backbone Networks LLC
Data as of 2026-09-27
BGP inherited
This organisation
| Netblocks | 29 · 6,016 IPv4 addresses |
| IPv6 | 8 prefixes (largest 2a02:2278:ff00::/40) |
| Registered in | United States (11) · Ukraine (10) |
| Record ID | 245713481 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 11 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (29)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.223.19.0/24 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
| 185.0.29.0/24 | Ukrainian Backbone Networks LLC | RIPE | ASSIGNED PI | ● high |
| 185.0.48.0/22 | Ukrainian Backbone Networks LLC | RIPE | ASSIGNED PI | ● high |
| 185.1.62.0/23 | Ukrainian Backbone Networks LLC | RIPE | ASSIGNED PI | ● high |
| 185.1.66.0/24 | Ukrainian Backbone Networks LLC | RIPE | ASSIGNED PI | ● high |
| 185.1.84.0/24 | Ukrainian Backbone Networks LLC | RIPE | ASSIGNED PI | ● high |
| 185.1.85.0/24 | Ukrainian Backbone Networks LLC | RIPE | ASSIGNED PI | ● high |
| 185.1.111.0/24 | Ukrainian Backbone Networks LLC | RIPE | ASSIGNED PI | ● high |
| 185.1.194.0/24 | Ukrainian Backbone Networks LLC | RIPE | ASSIGNED PI | ● high |
| 185.1.196.0/24 | Ukrainian Backbone Networks LLC | RIPE | ASSIGNED PI | ● high |
| 185.158.208.0/24 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
| 185.158.208.0/22 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
| 185.158.209.0/24 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
| 185.158.210.0/24 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
| 185.158.211.0/24 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
| 193.34.196.128/25 | Ukrainian Backbone Networks LLC | RIPE | ASSIGNED PI | ● high |
| 194.110.204.0/24 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
| 195.234.112.0/24 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
| 195.234.112.0/22 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
| 195.234.113.0/24 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
| 195.234.114.0/24 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
| 2001:7f8:6c::/48 | Ukrainian Backbone Networks LLC | RIPE | ASSIGNED PI | ● high |
| 2a02:2278:ff00::/40 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
| 2a02:2278:fffa::/48 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
| 2a02:2278:fffb::/48 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
| 2a02:2278:fffc::/48 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
| 2a02:2278:fffd::/48 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
| 2a02:2278:fffe::/48 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
| 2a02:2278:ffff::/48 | Ukrainian Backbone Networks LLC | BGP | ANNOUNCED | ● high |
IPv6 ranges (8)
Footprint over time
14 weekly snapshots · JSON
29
+1 netblocks since 2026-07-05
2026-07-05
peak 29
2026-09-27
Network trust
what's this?
RPKI hygiene: C
how networks compare →
62.1%
of checked blocks have valid RPKI ROA coverage
(18 of 29)
Possible discrepancies (11)
These blocks are registered to Ukrainian Backbone Networks 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.
| 2a02:2278:ff00::/40 /40 | authorized for AS21343 — Internet Invest, Ltd. |
| 2a02:2278:fffa::/48 /48 | authorized for AS21343 — Internet Invest, Ltd. |
| 2a02:2278:fffb::/48 /48 | authorized for AS21343 — Internet Invest, Ltd. |
| 2a02:2278:fffc::/48 /48 | authorized for AS21343 — Internet Invest, Ltd. |
| 2a02:2278:fffd::/48 /48 | authorized for AS21343 — Internet Invest, Ltd. |
| 2a02:2278:fffe::/48 /48 | authorized for AS21343 — Internet Invest, Ltd. |
| 2a02:2278:ffff::/48 /48 | authorized for AS21343 — Internet Invest, Ltd. |
| 185.158.208.0/22 /22 | authorized for AS21343 — Internet Invest, Ltd. |
| 195.234.112.0/22 /22 | authorized for AS21343 — Internet Invest, Ltd. |
| 91.223.19.0/24 /24 | authorized for AS21343 — Internet Invest, Ltd. |
| 194.110.204.0/24 /24 | authorized for AS21343 — Internet Invest, Ltd. |
NIC Handles
AS44193
AS61159
DUMY-RIPE
DUMY-RIPE
MIROHOST-MNT
MNT-UBNIX
MNT-UBNIX
ORG-UBNL1-RIPE
RIPE-NCC-END-MNT
lir-us-internet1-1-MNT
lir-us-internet1-1-MNT