Ukrainian Backbone Networks LLC
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 28 · 4,992 IPv4 addresses |
| IPv6 | 8 prefixes (largest 2a02:2278:ff00::/40) |
| Registered in | United States (11) · Ukraine (9) |
| Cluster ID | 214438349 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 10 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
6 weekly snapshots · JSON
28
0 netblocks since 2026-07-05
2026-07-05
peak 28
2026-07-26
IP Ranges (28)
⬇ 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 |
| 185.1.62.0/23 | 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)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
64.3%
of checked blocks have valid RPKI ROA coverage
(18 of 28)
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