Castup

Castup-Ltd
Data as of 2026-10-18
Registry
This organisation
Netblocks8 · 505 IPv4 addresses
Also registered under this name 9 netblocks across 2 separate records
Record ID250268764
RegistryRIPE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 6 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 (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
62.0.79.0/28 NV-CASTUP-NET RIPE ASSIGNED PA ● low
62.0.86.224/28 Castup RIPE ASSIGNED PA ● low
62.90.130.0/24 Castup RIPE ASSIGNED PA ● low
80.179.88.184/29 Castup-Ltd RIPE ASSIGNED PA ● low
80.179.88.232/29 Castup-Ltd RIPE ASSIGNED PA ● low
82.80.18.0/26 CASTUP-LTD RIPE ASSIGNED PA ● low
82.80.32.0 – 82.80.32.128 CASTUP RIPE ASSIGNED PA ● low
213.8.195.216/29 CastUp RIPE ASSIGNED PA ● low

Footprint over time

12 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-10-18

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
Possible discrepancies (1)

These blocks are registered to Castup 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.

62.90.130.0/24 /24 authorized for AS1680 — Cellcom Fixed Line Communication L.P

NIC Handles

AS5486-MNT AS8551-MNT AS9116-MNT DUMY-RIPE DUMY-RIPE NV-MNT-RIPE