BroadBand Tower, Inc.
GCTR
BGP inherited
Cluster stats
| Netblocks | 3 |
| All fragments | 4 blocks across 2 clusters |
| Cluster ID | 194507226 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 124.147.0.0/19 | GCTR | APNIC | ALLOCATED PORTABLE | ● low |
| 203.216.192.0/19 | GCTR | APNIC | ALLOCATED PORTABLE | ● low |
| 208.111.48.0/21 | GCTR | APNIC | ALLOCATED PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(3 of 3)
RPKI-inferred operator
BroadBand Tower, Inc.
Nearly all of this network's RPKI-covered space is cryptographically authorized for this
single operator — the registered netname is likely one of its internal infrastructure labels.
No discrepancies found among checked blocks.
NIC Handles
JNIC1-AP
JNIC1-AP
MAINT-JPNIC