Double Cast Inc.
Cluster stats
Netblocks10
All fragments 70 blocks across 35 clusters
Cluster ID194184003
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 12 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (10)

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CIDR Org name Registry Status Confidence
27.123.208.0/22 Double Cast Inc. APNIC ALLOCATED PORTABLE ● low
49.0.176.0/21 Double Cast Inc. APNIC ALLOCATED PORTABLE ● low
101.0.8.0/21 Double Cast Inc. APNIC ALLOCATED PORTABLE ● low
101.0.16.0/20 Double Cast Inc. APNIC ALLOCATED PORTABLE ● low
103.3.16.0/22 Double Cast Inc. APNIC ALLOCATED PORTABLE ● low
103.46.204.0/22 Double Cast Inc. APNIC ALLOCATED PORTABLE ● low
116.12.128.240/29 DOUBLE-ACE-SG APNIC ALLOCATED NON-PORTABLE ● low
2400:8040::/32 Double Cast Inc. APNIC ALLOCATED PORTABLE ● low
2a00:2381:3421::/48 DOUBLE-G RIPE AGGREGATED-BY-LIR ● low
2a00:2381:d4ac::/48 DOUBLE-G RIPE AGGREGATED-BY-LIR ● low

Network trust

what's this?
RPKI hygiene: D how networks compare →
40.0% of checked blocks have valid RPKI ROA coverage (4 of 10)
Possible discrepancies (3)

These blocks are registered to Double Cast Inc. 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.

2a00:2381:3421::/48 /48 authorized for AS2856 — British Telecommunications PLC
2a00:2381:d4ac::/48 /48 authorized for AS2856 — British Telecommunications PLC
27.123.208.0/22 /22 authorized for AS132827 — GATEWAY INC

NIC Handles

APNIC-HM AS2068-AP AW972-AP BTNET-MNT DUMY-RIPE DUMY-RIPE MAINT-SG-SINGNET ORG-DCI2-AP SH9-AP SH9-AP YM929-AP YM929-AP