AS154846 CALCUTTA TELEVISION NETWORK PVT LTD

India IRINN-CTVN-AS-IN APNIC 2 IPv4 prefixes 0 IPv6 prefixes
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

Upstream graph

Upstreams and their upstreams, from BGP paths

Network 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 UTCRelationship 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)