Sternforth Ltd. trading as WebWorld
Data as of 2026-10-18
BGP inherited
This organisation
| Netblocks | 37 · 16,384 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2a01:6280::/29) |
| Registered in | United Kingdom (23) · Ireland (11) · Ukraine (2) · Canada (1) |
| Record ID | 250186923 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 17 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (37)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 77.47.213.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.21.218.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.21.248.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.22.214.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.22.223.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.22.248.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.23.202.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.23.225.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.23.238.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.24.221.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.24.237.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.24.248.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.25.213.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.25.215.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.25.235.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.25.248.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.26.248.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.26.249.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.27.249.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.29.214.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.29.235.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.29.247.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 82.29.248.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 83.138.8.0/21 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 83.138.15.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 185.108.128.0/22 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 185.152.4.0/22 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 185.176.128.0/22 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 188.220.23.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 194.8.48.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 194.8.59.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 194.9.174.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 195.178.151.0/24 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 217.115.112.0/20 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 2a01:6280::/32 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 2a11:840:27::/48 | Sternforth Ltd. trading as WebWorld | BGP | ANNOUNCED | ● high |
| 2a01:6280::/29 | Sternforth Ltd. trading as WebWorld | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (3)
Footprint over time
17 weekly snapshots · JSON
40
+4 netblocks since 2026-07-05
2026-07-05
peak 40
2026-10-18
Other domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: B
how networks compare →
82.5%
of checked blocks have valid RPKI ROA coverage
(33 of 40)
Possible discrepancies (4)
These blocks are registered to Sternforth Ltd. trading as WebWorld but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 194.8.48.0/24 /24 | authorized for AS39122 — Blacknight Internet Solutions Limited |
| 194.8.59.0/24 /24 | authorized for AS39122 — Blacknight Internet Solutions Limited |
| 194.9.174.0/24 /24 | authorized for AS39122 — Blacknight Internet Solutions Limited |
| 188.220.23.0/24 /24 | authorized for AS209888 — Aeriandi Limited |
NIC Handles
AS174
AS30900
AS39122
DUMY-RIPE
DUMY-RIPE
MNT-BLACKNIGHT
ONEPROVIDER
ORG-SL7-RIPE
RIPE-NCC-HM-MNT
URAN-MNT
WEBHOST-MNT
WEBWORLD-MNT
+5 more