Black HOST Ltd
Data as of 2026-08-16
BGP inherited
Cluster stats
| Netblocks | 41 · 5,644 IPv4 addresses |
| IPv6 | 12 prefixes (largest 2a01:e940::/29) |
| Registered in | Canada (27) · United Kingdom (5) · Poland (2) · Austria (1) · United States (1) · South Africa (1) |
| Cluster ID | 222387204 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 16 shared RIR contact/maintainer handles |
| Registry names | 7 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
8 weekly snapshots · JSON
53
+1 netblocks since 2026-07-05
2026-07-05
peak 53
2026-08-16
IP Ranges (41)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2.59.21.0/24 | Black HOST Ltd. | RIPE | ASSIGNED PA | ● high |
| 2.59.22.0/24 | Black HOST Ltd. | RIPE | ASSIGNED PA | ● high |
| 45.12.60.0/24 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 86.54.28.0/24 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 86.54.29.0/24 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 86.54.30.0/24 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 86.54.31.0/24 | Black HOST Ltd. | RIPE | LIR-PARTITIONED PA | ● high |
| 165.49.254.0/24 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 168.222.92.0/24 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 168.222.185.0/24 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 168.222.186.0/24 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 168.222.187.0/24 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 194.54.180.0/24 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 194.54.181.0/24 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 194.54.182.0/24 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 194.54.183.0/24 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 212.104.140.0/24 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 212.104.141.0/24 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 213.254.179.0/24 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 2a01:e940::/48 | Black HOST Ltd. | RIPE | ASSIGNED | ● high |
| 2a01:e941::/48 | Black HOST Ltd. | RIPE | ASSIGNED | ● high |
| 2a01:e942::/48 | Black HOST Ltd. | RIPE | ASSIGNED | ● high |
| 2a01:e943::/48 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 2a01:e944::/48 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 2a01:e945::/48 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 2a01:e946::/48 | Black HOST Ltd | BGP | ANNOUNCED | ● high |
| 2a01:e947::/48 | Black HOST Ltd. | RIPE | ASSIGNED | ● high |
| 2.59.21.0 – 2.59.22.255 | Black HOST Ltd | RIPE | ALLOCATED PA | ● low |
| 37.128.76.28/30 | BLACK-RED | RIPE | ASSIGNED PA | ● low |
| 37.128.76.48/30 | BLACK-RED | RIPE | ASSIGNED PA | ● low |
| 86.54.28.0/22 | Black HOST Ltd | RIPE | ALLOCATED PA | ● low |
| 168.222.184.0/24 | Black HOST Ltd | RIPE | ASSIGNED PI | ● low |
| 168.222.185.0 – 168.222.187.255 | Black HOST Ltd | RIPE | ALLOCATED PA | ● low |
| 185.104.2.0/24 | Black HOST Ltd | RIPE | ALLOCATED PA | ● low |
| 193.170.155.0/24 | BLACK-BOX | RIPE | ASSIGNED PA | ● low |
| 212.104.140.0/23 | Black HOST Ltd | RIPE | ALLOCATED PA | ● low |
| 213.131.168.200/30 | BLACK-CAT | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:d48c::/48 | BLACK-AND | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:d4eb::/48 | BLACK-AND | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:ffff:946::/64 | BLACK-AND | RIPE | ASSIGNED | ● low |
| 2a01:e940::/29 | Black HOST Ltd | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (12)
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: B
how networks compare →
81.1%
of checked blocks have valid RPKI ROA coverage
(43 of 53)
Possible discrepancies (12)
These blocks are registered to Black HOST Ltd 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.
| 2a00:2381:d48c::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:d4eb::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a01:e943::/48 /48 | authorized for AS174 — Cogent Communications, LLC |
| 2a01:e943::/48 /48 | authorized for AS174 — Cogent Communications, LLC |
| 193.170.155.0/24 /24 | authorized for AS1853 — ACONET |
| 2.59.21.0/24 /24 | authorized for AS174 — Cogent Communications, LLC |
| 2.59.22.0/24 /24 | authorized for AS174 — Cogent Communications, LLC |
| 2.59.21.0/24 /24 | authorized for AS174 — Cogent Communications, LLC |
| 2.59.22.0/24 /24 | authorized for AS174 — Cogent Communications, LLC |
| 194.54.181.0/24 /24 | authorized for AS174 — Cogent Communications, LLC |
| 194.54.182.0/24 /24 | authorized for AS174 — Cogent Communications, LLC |
| 194.54.183.0/24 /24 | authorized for AS174 — Cogent Communications, LLC |
NIC Handles
ABUS-BH
ACONET-LIR-MNT
AS12989
BTNET-MNT
BlackHOST-LTD
BlackHOST-LTD
DUMY-RIPE
DUMY-RIPE
NETIA-MNT
NEWNET-MNT
ORG-BHL16-RIPE
ORG-BLCK1-RIPE
+4 more