Black HOST Ltd
Cluster stats
Netblocks52
All fragments 415 blocks across 115 clusters
Cluster ID191656634
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
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

IP Ranges (52)

showing 50 of 52 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
2.59.21.0/24 Black HOST Ltd BGP ANNOUNCED ● high
2.59.21.0/24 Black HOST Ltd. RIPE ASSIGNED PA ● high
2.59.22.0/24 Black HOST Ltd BGP ANNOUNCED ● 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
86.54.28.0/24 Black HOST Ltd. RIPE ASSIGNED PA ● high
86.54.29.0/24 Black HOST Ltd BGP ANNOUNCED ● high
86.54.29.0/24 Black HOST Ltd. RIPE ASSIGNED PA ● high
86.54.30.0/24 Black HOST Ltd BGP ANNOUNCED ● high
86.54.30.0/24 Black HOST Ltd. RIPE ASSIGNED PA ● high
86.54.31.0/24 Black HOST Ltd. RIPE LIR-PARTITIONED PA ● high
86.54.31.0/24 Black HOST Ltd BGP ANNOUNCED ● 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:e943::/48 Black HOST Ltd. RIPE ASSIGNED ● high
2a01:e944::/48 Black HOST Ltd BGP ANNOUNCED ● high
2a01:e944::/48 Black HOST Ltd. RIPE ASSIGNED ● 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
2a01:e947::/48 Black HOST Ltd BGP ANNOUNCED ● 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
45.12.60.0/24 Black HOST Ltd RIPE ALLOCATED-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
213.254.179.0/24 Black HOST Ltd RIPE ALLOCATED-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

Network trust

what's this?
RPKI hygiene: B how networks compare →
80.8% of checked blocks have valid RPKI ROA coverage (42 of 52)
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 PLC
2a00:2381:d4eb::/48 /48 authorized for AS2856 — British Telecommunications PLC
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