RBU_BB_NAT_CHENNAI-VSB
Unresolved
Cluster stats
| Netblocks | 8 |
| All fragments | 86 blocks across 17 clusters |
| Cluster ID | 193259707 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| 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 | |
Footprint over time
2 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-06
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 59.164.46.0/24 | RBU_BB_NAT_CHENNAI-VSB | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 59.164.47.0/24 | RBU_BB_NAT_CHENNAI-VSB | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 59.164.52.0/24 | RBU_BB_NAT_CHENNAI-VSB | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 59.164.53.0/24 | RBU_BB_NAT_CHENNAI-VSB | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 59.164.68.0/24 | RBU_BB_NAT_CHENNAI-VSB | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 59.164.69.0/24 | RBU_BB_NAT_CHENNAI-VSB | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 59.164.74.0/24 | RBU_BB_NAT_CHENNAI-VSB | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 59.164.75.0/24 | RBU_BB_NAT_CHENNAI-VSB | APNIC | ASSIGNED NON-PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
25.0%
of checked blocks have valid RPKI ROA coverage
(2 of 8)
RPKI-inferred operator
Tata Communications Limited
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
MAINT-VSNL-AP
TC651-AP
TC651-AP