ULTRA ONE

Data as of 2026-10-18
BGP inherited
This organisation
Netblocks51 · 16,132 IPv4 addresses
IPv6 4 prefixes (largest 2a01:6c20::/32)
Registered in United Kingdom (16) · Russia (16) · United States (16) · Australia (1) · Hungary (1)
Record ID250198884
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 25 shared RIR contact/maintainer handles
Registry names 8 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (51)

⬇ export CSV
CIDR Org name Registry Status Confidence
23.188.208.0/24 ULTRA ONE ARIN DIRECT ALLOCATION ● high
176.124.144.0/22 Ultra-Telecom LLC RIPE ASSIGNED PI ● high
176.124.144.0/24 Ultra-Telecom LLC BGP ANNOUNCED ● high
176.124.144.0/23 Ultra-Telecom LLC BGP ANNOUNCED ● high
176.124.145.0/24 Ultra-Telecom LLC BGP ANNOUNCED ● high
176.124.146.0/24 Ultra-Telecom LLC BGP ANNOUNCED ● high
176.124.146.0/23 Ultra-Telecom LLC BGP ANNOUNCED ● high
176.124.147.0/24 Ultra-Telecom LLC BGP ANNOUNCED ● high
185.43.92.0/22 Ultra Telecom Ltd. BGP ANNOUNCED ● high
195.160.164.0/23 Ultra-Telecom LLC RIPE ASSIGNED PI ● high
195.160.164.0/24 Ultra-Telecom LLC BGP ANNOUNCED ● high
195.160.165.0/24 Ultra-Telecom LLC BGP ANNOUNCED ● high
23.129.160.0/24 ULTRA ONE BGP ANNOUNCED ● low
43.242.139.0/24 ULTRA ONE BGP ANNOUNCED ● low
65.86.140.0/22 ULTRA ONE BGP ANNOUNCED ● low
74.0.36.0/22 ULTRA ONE BGP ANNOUNCED ● low
74.2.180.0/22 ULTRA ONE BGP ANNOUNCED ● low
82.38.176.0/24 ULTRA ONE BGP ANNOUNCED ● low
82.38.177.0/24 ULTRA ONE BGP ANNOUNCED ● low
82.38.178.0/24 ULTRA ONE BGP ANNOUNCED ● low
82.38.179.0/24 ULTRA ONE BGP ANNOUNCED ● low
82.38.184.0/24 ULTRA ONE BGP ANNOUNCED ● low
82.38.185.0/24 ULTRA ONE BGP ANNOUNCED ● low
82.38.186.0/24 ULTRA ONE BGP ANNOUNCED ● low
82.38.187.0/24 ULTRA ONE BGP ANNOUNCED ● low
82.38.188.0/24 ULTRA ONE BGP ANNOUNCED ● low
82.38.189.0/24 ULTRA ONE BGP ANNOUNCED ● low
82.38.190.0/24 ULTRA ONE BGP ANNOUNCED ● low
82.38.191.0/24 ULTRA ONE BGP ANNOUNCED ● low
85.114.19.16/30 ULTRA-LAN RIPE ASSIGNED PA ● low
86.109.76.0/22 ULTRA ONE BGP ANNOUNCED ● low
103.47.59.0/24 ULTRA ONE BGP ANNOUNCED ● low
104.129.255.0/24 ULTRA ONE BGP ANNOUNCED ● low
109.111.60.0/22 ULTRA ONE BGP ANNOUNCED ● low
109.176.25.0/24 ULTRA ONE BGP ANNOUNCED ● low
109.176.215.0/24 ULTRA ONE BGP ANNOUNCED ● low
109.176.255.0/24 ULTRA ONE BGP ANNOUNCED ● low
124.158.113.0/24 ULTRA ONE BGP ANNOUNCED ● low
124.158.114.0/24 ULTRA ONE BGP ANNOUNCED ● low
193.135.116.0/24 ULTRA ONE BGP ANNOUNCED ● low
193.135.119.0/24 ULTRA ONE BGP ANNOUNCED ● low
198.102.10.0/24 ULTRA ONE BGP ANNOUNCED ● low
209.236.207.0/24 ULTRA ONE BGP ANNOUNCED ● low
213.218.227.0/24 ULTRA ONE BGP ANNOUNCED ● low
216.46.80.0/22 ULTRA ONE BGP ANNOUNCED ● low
216.183.228.0/24 ULTRA ONE BGP ANNOUNCED ● low
217.79.11.0/24 ULTRA-LAN RIPE ASSIGNED PA ● low
2a01:4f8:161:71c3::/64 ULTRA-DOO RIPE ASSIGNED ● low
2a01:4f8:231:2019::/64 ULTRA-DOO RIPE ASSIGNED ● low
2a01:6c20::/32 Ultra Telecom Ltd. RIPE ALLOCATED-BY-RIR ● low
2a0f:bc01::/32 ULTRA ONE BGP ANNOUNCED ● low

IPv6 ranges (4)

Footprint over time

17 weekly snapshots · JSON
54 -17 netblocks since 2026-07-05
2026-07-05 peak 71 2026-10-18

Network trust

what's this?
RPKI hygiene: C how networks compare →
70.4% of checked blocks have valid RPKI ROA coverage (38 of 54)
Possible discrepancies (16)

These blocks are registered to ULTRA ONE but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a0f:bc01::/32 /32 authorized for AS138997 — UBITECH ASIA LIMITED
217.79.11.0/24 /24 authorized for AS8492 — "OBIT" Ltd.
82.38.176.0/24 /24 authorized for AS7029 — Windstream Communications LLC
82.38.177.0/24 /24 authorized for AS7029 — Windstream Communications LLC
82.38.178.0/24 /24 authorized for AS7029 — Windstream Communications LLC
82.38.179.0/24 /24 authorized for AS7029 — Windstream Communications LLC
82.38.184.0/24 /24 authorized for AS7029 — Windstream Communications LLC
82.38.185.0/24 /24 authorized for AS7029 — Windstream Communications LLC
82.38.186.0/24 /24 authorized for AS7029 — Windstream Communications LLC
82.38.187.0/24 /24 authorized for AS7029 — Windstream Communications LLC
82.38.188.0/24 /24 authorized for AS7029 — Windstream Communications LLC
82.38.189.0/24 /24 authorized for AS7029 — Windstream Communications LLC
82.38.190.0/24 /24 authorized for AS7029 — Windstream Communications LLC
82.38.191.0/24 /24 authorized for AS7029 — Windstream Communications LLC
193.135.116.0/24 /24 authorized for AS7029 — Windstream Communications LLC
+1 more — see the REST API

NIC Handles

AS399989 AS59665 AS62218 CPM8-ARIN CPM8-ARIN CPM8-ARIN DUMY-RIPE DUMY-RIPE HOS-GUN MNT-ULTRA-RIPE OBIT-MNT ORG-UL78-RIPE +13 more