AS154846 CALCUTTA TELEVISION NETWORK PVT LTD
IPv4 addresses
512
IPv6 /48 networks
0
RPKI
2 valid0 no ROA
Peers and downstreams
1
Holder
- AS name
- IRINN-CTVN-AS-IN
- Description
- CALCUTTA TELEVISION NETWORK PVT LTD
- Organisation
- CALCUTTA TELEVISION NETWORK PVT LTD
- Abuse contact
- Not published
- Assigned
- 2026-08-17
- Registered
- 2026-08-18
- Record last changed
- 2026-08-18 09:01 UTC
None announced.
| AS55410 | Vodafone Idea Ltd VIL-AS-AP |
None seen.
| AS142485 | SUNDARAM BROADBAND PRIVATE LIMITED SUNDARAMBROADBAND-AS |
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade C · 70/100| pass | Prefixes covered by valid ROAs 2 of 2 announced prefixes are RPKI valid. |
25/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| fail | Announces IPv6 No IPv6 prefixes are announced. |
0/15 |
| partly | More than one upstream 1 upstream seen in BGP. |
5/10 |
| pass | Working abuse contact complain@irinn.in is published. |
15/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| pass | Registry record maintained Last changed 2026-08-18. |
5/5 |
Routing changes
Last 30 days| 2026-10-05 10:16 UTC | Relationship changed | AS142485 | upstream to peer |
WHOIS
aut-num: AS154846 as-name: IRINN-CTVN-AS-IN handle: AS154846 remarks: CALCUTTA TELEVISION NETWORK PVT LTD technical,administrative:SK2547-AP (SUDIPTA KHAN) <sudipta.khan@ctvn.co.in> abuse: IRT-IRINN-IN (IRT-IRINN-IN) <complain@irinn.in> registration: 2026-08-18T09:01:15Z last changed: 2026-08-18T09:01:15Z source: APNIC (RDAP)