Spartan Host Ltd

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks209 · 35,330 IPv4 addresses
IPv6 48 prefixes (largest 2a0e:da40::/29)
Registered in United Kingdom (106) · United States (78) · Canada (2)
Record ID236383208
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 21 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (209)

⬇ export CSV
CIDR Org name Registry Status Confidence
31.76.200.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
31.76.201.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
31.76.202.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
31.76.203.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
31.76.216.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
31.76.217.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
31.76.218.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
31.76.219.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.43.29.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.43.31.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.58.53.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.58.61.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.142.156.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.142.156.0/23 Spartan Host Ltd RIPE SUB-ALLOCATED PA ● high
45.142.157.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.142.158.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.142.158.0/23 Spartan Host Ltd RIPE SUB-ALLOCATED PA ● high
45.142.159.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.145.72.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.145.72.0/23 Spartan Host Ltd RIPE ASSIGNED PA ● high
45.145.73.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.145.74.0/23 Spartan Host Ltd RIPE ASSIGNED PA ● high
45.145.74.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.145.75.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.150.164.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.150.164.0/23 Spartan Host Ltd RIPE ASSIGNED PA ● high
45.150.165.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.150.166.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.150.166.0/23 Spartan Host Ltd RIPE ASSIGNED PA ● high
45.150.167.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.150.226.0/23 Spartan Host Ltd RIPE ASSIGNED PA ● high
45.150.226.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.150.227.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.151.132.0/22 Spartan Host Ltd BGP ANNOUNCED ● high
45.151.132.0/23 Spartan Host Ltd RIPE ASSIGNED PA ● high
45.151.134.0/23 Spartan Host Ltd RIPE ASSIGNED PA ● high
45.151.134.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.151.135.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.154.212.0/24 Spartan Host Ltd RIPE ASSIGNED PA ● high
45.154.213.0/24 Spartan Host Ltd RIPE ASSIGNED PA ● high
45.154.214.0/23 Spartan Host Ltd RIPE ASSIGNED PA ● high
45.154.214.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
45.154.215.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
62.204.54.0/25 Spartan Host Ltd RIPE ASSIGNED PA ● high
62.204.54.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
62.204.54.128/25 Spartan Host Ltd RIPE ASSIGNED PA ● high
65.75.208.0/22 Spartan Host Ltd ARIN ALLOCATION ● high
66.11.117.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
91.246.39.0/25 Spartan Host Ltd RIPE ASSIGNED PA ● high
91.246.39.128/25 Spartan Host Ltd RIPE ASSIGNED PA ● high
94.154.114.0/25 Spartan Host Ltd RIPE ASSIGNED PA ● high
94.154.114.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
94.154.114.128/25 Spartan Host Ltd RIPE ASSIGNED PA ● high
104.37.29.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
104.143.94.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
104.194.206.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
104.218.232.0/22 Spartan Host LLC ARIN DIRECT ALLOCATION ● high
104.218.234.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
104.218.235.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
107.191.112.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
146.19.114.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
146.19.223.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
149.112.97.103/32 Spartan Host Ltd PEERINGDB ASSIGNED ● high
172.83.152.0/24 Spartan Host Ltd ARIN ALLOCATION ● high
172.83.153.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
172.83.154.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
172.83.155.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
172.83.156.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
172.83.157.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
172.83.158.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
172.83.159.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
178.22.30.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
178.22.30.0/25 Spartan Host Ltd RIPE ASSIGNED PA ● high
178.22.30.128/25 Spartan Host Ltd RIPE ASSIGNED PA ● high
188.93.139.0/25 Spartan Host Ltd RIPE ASSIGNED PA ● high
188.93.139.128/25 Spartan Host Ltd RIPE ASSIGNED PA ● high
193.218.200.0/24 Spartan Host Ltd RIPE ASSIGNED PA ● high
193.218.201.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
193.221.94.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
193.221.95.0/24 Spartan Host Ltd RIPE ASSIGNED PA ● high
194.124.218.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
194.124.219.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
194.147.98.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
194.147.98.0/23 Spartan Host Ltd RIPE ASSIGNED PA ● high
194.147.99.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
194.147.100.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
194.147.100.0/23 Spartan Host Ltd RIPE ASSIGNED PA ● high
194.147.101.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
202.5.31.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
206.81.81.103/32 Spartan Host Ltd PEERINGDB ASSIGNED ● high
212.18.111.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
217.114.47.0/24 Spartan Host Ltd BGP ANNOUNCED ● high
2001:504:16::c3d3/128 Spartan Host Ltd PEERINGDB ASSIGNED ● high
2001:504:16:1::c3d3/128 Spartan Host Ltd PEERINGDB ASSIGNED ● high
2a0e:da40:4000::/34 Spartan Host Ltd RIPE ASSIGNED ● high
23.27.2.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
23.27.7.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
23.27.21.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
23.27.100.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
23.27.190.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
23.145.48.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
37.72.132.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
44.16.10.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
44.24.135.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
44.31.60.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
44.31.83.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
44.31.120.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
44.31.192.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
44.92.34.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
45.39.98.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
45.39.180.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
45.43.30.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
45.150.224.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
45.150.225.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
50.114.192.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
50.114.193.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
50.114.194.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
50.114.195.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
50.114.212.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
50.114.213.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
50.114.214.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
50.114.215.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
62.3.24.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
65.75.208.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
65.75.209.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
65.75.210.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
65.75.211.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
66.11.115.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
72.14.154.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
75.153.68.0/22 Spartan Host Ltd BGP ANNOUNCED ● medium
75.153.76.0/22 Spartan Host Ltd BGP ANNOUNCED ● medium
77.239.116.0/22 Spartan Host Ltd BGP ANNOUNCED ● medium
91.230.73.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
91.246.39.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
104.194.207.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
104.194.219.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
104.218.232.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
104.218.232.0/23 Spartan Host Ltd BGP ANNOUNCED ● medium
104.253.200.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
142.252.87.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
142.252.90.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
142.252.173.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
143.109.40.0/22 Spartan Host Ltd BGP ANNOUNCED ● medium
172.252.89.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
176.116.1.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
188.93.139.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
192.177.67.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
192.177.74.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
192.177.83.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
192.177.93.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
194.124.224.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
194.124.225.0/24 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0::/38 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:2::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:3::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:4::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:5::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:6::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:b::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:c::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:10::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:11::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:12::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:14::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:15::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:16::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:1a::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:1b::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:23::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:24::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:27::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:2c::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:400::/38 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:800::/38 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:c00::/38 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:1000::/38 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:1400::/38 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:1800::/38 Spartan Host Ltd BGP ANNOUNCED ● medium
2604:9cc0:1c00::/38 Spartan Host Ltd BGP ANNOUNCED ● medium
2605:3a40:4::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2605:fb80:f000::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2607:f8f8:1f00::/44 Spartan Host Ltd BGP ANNOUNCED ● medium
2607:f8f8:1f02::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2607:f8f8:1f03::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2a0c:9a40:808d::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2a0e:fd45:40f3::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
2a0f:5707:ab25::/48 Spartan Host Ltd BGP ANNOUNCED ● medium
45.142.156.0/22 Spartan Host Ltd RIPE ALLOCATED PA ● low
45.145.72.0/22 Spartan Host Ltd RIPE ALLOCATED PA ● low
45.150.164.0/22 Spartan Host Ltd RIPE ALLOCATED PA ● low
45.150.224.0/22 Spartan Host Ltd RIPE ALLOCATED PA ● low
45.154.212.0/22 Spartan Host Ltd RIPE ALLOCATED PA ● low
87.236.165.0/24 Spartan Host Ltd RIPE ALLOCATED PA ● low
193.105.95.0/24 Spartan Host Ltd RIPE ALLOCATED PA ● low
193.218.200.0/23 Spartan Host Ltd RIPE ALLOCATED PA ● low
193.221.94.0/23 Spartan Host Ltd RIPE ALLOCATED PA ● low
194.124.218.0/23 Spartan Host Ltd RIPE ALLOCATED PA ● low
194.124.224.0/23 Spartan Host Ltd RIPE ALLOCATED PA ● low
194.147.98.0 – 194.147.101.255 Spartan Host Ltd RIPE ALLOCATED PA ● low
2a0e:da40::/29 Spartan Host Ltd RIPE ALLOCATED-BY-RIR ● low
2a0f:1f00::/29 Spartan Host Ltd RIPE ALLOCATED-BY-RIR ● low
2a0f:2f00::/29 Spartan Host Ltd RIPE ALLOCATED-BY-RIR ● low
2a0f:db00::/29 Spartan Host Ltd RIPE ALLOCATED-BY-RIR ● low
2a0f:fe00::/29 Spartan Host Ltd RIPE ALLOCATED-BY-RIR ● low
2a11:7840::/29 Spartan Host Ltd RIPE ALLOCATED-BY-RIR ● low
2a11:9840::/29 Spartan Host Ltd RIPE ALLOCATED-BY-RIR ● low
2a12:d80::/29 Spartan Host Ltd RIPE ALLOCATED-BY-RIR ● low
2a12:8c00::/29 Spartan Host Ltd RIPE ALLOCATED-BY-RIR ● low
2a12:c200::/29 Spartan Host Ltd RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (48)

showing the 15 largest allocations

Footprint over time

11 weekly snapshots · JSON
235 +1 netblocks since 2026-07-05
2026-07-05 peak 235 2026-09-06

Domains hosted in this network

what's this?

Network trust

what's this?
RPKI hygiene: C how networks compare →
77.9% of checked blocks have valid RPKI ROA coverage (183 of 235)
Wholesale/transit re-announcements (18)

These blocks are registered to Spartan Host Ltd but cryptographically authorized across 6 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.

75.153.68.0/22 /22 authorized for AS10753 — Level 3 Parent, LLC
75.153.76.0/22 /22 authorized for AS5650 — Verizon Business
45.142.158.0/23 /23 authorized for AS40065 — CNSERVERS LLC
45.150.226.0/23 /23 authorized for AS40065 — CNSERVERS LLC
45.145.72.0/23 /23 authorized for AS40065 — CNSERVERS LLC
87.236.165.0/24 /24 authorized for AS14618 — Amazon.com, Inc.
193.105.95.0/24 /24 authorized for AS63018 — Dedicated.com
23.145.48.0/24 /24 authorized for AS6233 — xTom
45.58.53.0/24 /24 authorized for AS40065 — CNSERVERS LLC
45.142.156.0/24 /24 authorized for AS40065 — CNSERVERS LLC
45.142.157.0/24 /24 authorized for AS40065 — CNSERVERS LLC
45.142.158.0/24 /24 authorized for AS40065 — CNSERVERS LLC
45.142.159.0/24 /24 authorized for AS40065 — CNSERVERS LLC
45.145.72.0/24 /24 authorized for AS40065 — CNSERVERS LLC
45.145.73.0/24 /24 authorized for AS40065 — CNSERVERS LLC
+3 more — see the REST API

NIC Handles

ABUSE5233-ARIN AS201106 AS50131 AS50131 DUMY-RIPE DUMY-RIPE KIF-MNT ORG-SH141-RIPE ORG-SH174-RIPE ORG-SHL47-RIPE RIPE-NCC-HM-MNT SHL-147 +9 more