Host US

HostUS
Data as of 2026-08-09
Registry
Cluster stats
Netblocks28 · 24,665 IPv4 addresses
IPv6 6 prefixes (largest 2602:ffc5::/32)
Registered in United States (21) · United Kingdom (1)
All fragments 106 blocks across 17 clusters
Cluster ID218108208
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 14 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

7 weekly snapshots · JSON
28 +17 netblocks since 2026-07-05
2026-07-05 peak 28 2026-08-09

IP Ranges (28)

⬇ export CSV
CIDR Org name Registry Status Confidence
23.133.0.0 – 23.133.6.255 HostUS ARIN DIRECT ALLOCATION ● high
45.58.48.0/20 HostUS ARIN DIRECT ALLOCATION ● high
66.212.29.48/29 HostUS ARIN ALLOCATION ● high
66.212.29.160/29 HostUS ARIN ALLOCATION ● high
66.212.29.184/29 HostUS ARIN ALLOCATION ● high
66.212.30.184/29 HostUS ARIN ALLOCATION ● high
69.12.72.0/29 HostUS ARIN ALLOCATION ● high
69.12.77.64/29 HostUS ARIN ASSIGNMENT ● high
96.44.178.176/29 HostUS ARIN ASSIGNMENT ● high
96.44.179.128/29 HostUS ARIN ALLOCATION ● high
103.11.64.0/22 HostUS ARIN DIRECT ALLOCATION ● high
103.28.68.0/22 HostUS ARIN DIRECT ALLOCATION ● high
104.128.224.0/20 HostUS ARIN DIRECT ALLOCATION ● high
107.150.23.16/29 HostUS ARIN ASSIGNMENT ● high
162.245.216.0/21 HostUS ARIN DIRECT ALLOCATION ● high
173.254.215.200/29 HostUS ARIN ASSIGNMENT ● high
195.66.238.212/32 HostUS PEERINGDB ASSIGNED ● high
202.5.16.0/20 HostUS ARIN DIRECT ALLOCATION ● high
204.152.213.152/29 HostUS ARIN ASSIGNMENT ● high
208.87.96.0/21 HostUS ARIN DIRECT ALLOCATION ● high
216.189.144.0/20 HostUS ARIN DIRECT ALLOCATION ● high
2001:7f8:4:1::1d41:1/128 HostUS PEERINGDB ASSIGNED ● high
2602:ffc5::/32 HostUS ARIN DIRECT ALLOCATION ● high
2602:ffc5:50::/44 HostUS ARIN ALLOCATION ● high
2607:fcd0:106:2f00::/56 HostUS ARIN ASSIGNMENT ● high
2607:fcd0:aa80:1e00::/64 HostUS ARIN ASSIGNMENT ● high
27.100.39.0/24 HOSTUS APNIC ALLOCATED NON-PORTABLE ● low
2402:e380::/48 HostUS APNIC ASSIGNED NON-PORTABLE ● low

IPv6 ranges (6)

CIDR
2602:ffc5::/32
2602:ffc5:50::/44
2402:e380::/48
2607:fcd0:106:2f00::/56
2607:fcd0:aa80:1e00::/64
2001:7f8:4:1::1d41:1/128

Domains hosted in this network

what's this?
unaux.com liveblog365.com ezyro.com

Network trust

what's this?
RPKI hygiene: C how networks compare →
50.0% of checked blocks have valid RPKI ROA coverage (14 of 28)
Possible discrepancies (1)

These blocks are registered to HostUS 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.

27.100.39.0/24 /24 authorized for AS152918 — Liberally Network LLC

NIC Handles

AH835-AP AH836-AP AS7489 HAD18-ARIN HOSTU-4 HOSTU-ARIN HOSTU1-ARIN HOSTU1-ARIN HOSTU2-ARIN HOSTU2-ARIN HOSTU2-ARIN HSLA2-AP +2 more