CAST

BGP inherited

Cluster stats

Netblocks	9 · 283 IPv4 addresses
Registered in	China (4) · Italy (2) · Germany (1) · France (1) · Portugal (1)
All fragments	40 blocks across 17 clusters
Cluster ID	208815938
Registry	APNIC
Customers	find customers using this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 17 shared RIR contact/maintainer handles
Registry names	5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON

9 0 netblocks since 2026-07-05

2026-07-05 peak 9 2026-07-19

IP Ranges (9)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
114.255.11.0/27	CAST	APNIC	ASSIGNED NON-PORTABLE	● high
123.127.66.192/26	CAST	APNIC	ASSIGNED NON-PORTABLE	● high
123.127.67.0/25	CAST	APNIC	ASSIGNED NON-PORTABLE	● high
222.66.128.108/30	CAST-CO	APNIC	ASSIGNED NON-PORTABLE	● high
62.110.34.168/29	CAST-SPA	RIPE	ASSIGNED PA	● low
80.124.188.0/27	CAST	RIPE	ASSIGNED PA	● low
88.217.163.200/29	CAST-NET	RIPE	ASSIGNED PA	● low
195.23.63.24/29	CAST	RIPE	ASSIGNED PA	● low
217.222.136.40/29	CAST-SPA	RIPE	ASSIGNED PA	● low

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “CAST” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

CAST-TELECOM SL 9 blocks
Cast Security 4 blocks
CAST-SG 3 blocks
Cast & Crew LLC 2 blocks
Cast-Consult-GmbH 2 blocks
CAST-TIME-TRANSFERNET 1 blocks
Cast-And-Crew-Range-1 1 blocks
CAST_TIME 1 blocks

Combined view of all 17 name-family clusters →

Sub-allocations under carriers

IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own naming convention, not a direct registration.

Ambulances Castel via Orange S.A. sub-allocation
Ancaster Welling via Vercara, LLC sub-allocation
J F Castellani M P Coriat via Orange S.A. sub-allocation
Sweatybetty Newcastleupontyne via Virtual1 Limited sub-allocation
CASTELLICENTROCERAMICHESRL sub-allocation
smartcast--technology via Royal Thai Armed Force Headquarters sub-allocation
CASTLE-HIGH-SCHOOL via Virgin Media Limited sub-allocation
NSUK-LONDONANDNEWCASTLE-AD via Claranet Limited sub-allocation

Network trust

what's this?

RPKI hygiene: C how networks compare →

66.7% of checked blocks have valid RPKI ROA coverage (6 of 9)

No discrepancies found among checked blocks.

NIC Handles

CEGETEL-ENTREPRISES DUMY-RIPE DUMY-RIPE INTERB-MNT IP-MNT LMK2-AP LMK2-AP Lx1562-AP Lx1562-AP MAINT-CHINANET-SH MAINT-CNCGROUP-BJ MNET-MNT +5 more