Ukrainian Backbone Networks LLC

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks28 · 4,992 IPv4 addresses
IPv6 8 prefixes (largest 2a02:2278:ff00::/40)
Registered in United States (11) · Ukraine (9)
Cluster ID214438349
RegistryBGP
Customersfind 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