Sure Holdings, LLC
Sure (Guernsey) Limited
Data as of 2026-08-23
GLEIF verified
Complete entity footprint
2 linked clusters ·
165 netblocks ·
74,849 IPv4 addresses ·
4 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
254900MPVFJ84BS0D815
Registered name
Sure Holdings, LLC
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 156 · 72,865 IPv4 addresses |
| IPv6 | 4 prefixes (largest 2a04:b240::/29) |
| Registered in | GG (136) · JE (24) · IM (19) · IO (14) · Austria (1) |
| Cluster ID | 226907050 |
| Registry | APNIC |
| Owner jurisdiction | US-MI |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 254900MPVFJ84BS0D815 |
| Shared handles | clustered on 20 shared RIR contact/maintainer handles |
| Registry names | 20 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
9 weekly snapshots · JSON
200
-21 netblocks since 2026-07-05
2026-07-05
peak 221
2026-08-23
IP Ranges (156)
showing 50 of 156 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.42.128.0/21 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 5.253.76.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 37.18.136.0/21 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 37.18.136.0/23 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 37.18.138.0/23 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 37.18.140.0/23 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 37.18.142.0/23 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 37.72.152.0/21 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 46.31.200.0/21 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 46.31.200.0/23 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 46.31.202.0/23 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 46.31.204.0/23 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 46.31.206.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 46.31.207.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 46.102.107.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 46.254.248.0/21 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 62.68.160.0/19 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 62.68.160.0/21 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 62.68.168.0/23 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 62.68.173.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 62.68.174.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 62.68.175.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 62.68.176.0/21 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 62.68.184.0/22 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 62.68.188.0/22 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 77.81.75.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 78.111.192.0/20 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 83.137.248.0/21 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 84.247.1.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 85.204.71.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 85.204.135.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 85.204.144.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 85.204.192.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 86.104.12.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 86.104.64.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 86.105.10.0/23 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 88.81.128.0/19 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 89.32.207.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 89.33.15.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 89.35.82.0/23 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 89.37.59.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 89.40.64.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 89.42.115.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 89.42.174.0/23 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 89.42.179.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 89.43.49.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 89.43.172.0/23 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 89.44.107.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 89.47.248.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
| 89.47.253.0/24 | Sure (Guernsey) Limited | BGP | ANNOUNCED | ● high |
IPv6 ranges (4)
Corporate group (2 confirmed entities)
+87 additional unconfirmed candidates not shown — full list (JSON)- SURE-SA-LTD 9 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
98.5%
of checked blocks have valid RPKI ROA coverage
(197 of 200)
No discrepancies found among checked blocks.
NIC Handles
APNIC-HM
AS17458
AS2433-AP
AS8680
AS8680-MNT
AS8680-MNT
DUMY-RIPE
DUMY-RIPE
FORESHORE-MNT
FORESHORE-MNT
MNT-AS8680
MNT-AS8680
+8 more