Data as of Nov 13, 2026
202.183.72.0/28
No anonymizer space · no proxy exits in 30 daysTata Communications (America) Inc · space held by Tata Communications (CANADA) Ltd.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 202.183.64.0/20 since Apr 2016 | AS6453 | Internet provider | Tata Communications (CANADA) Ltd. |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 202.183.64.0/20 | 4,096 | TATA-COMMUNICATIONS-LTD | Tata Communications (CANADA) Ltd. (ORG-TCL1-AP) · CA | ALLOCATED PORTABLE | — | 6453abuse@ |
| └ 202.183.72.0/24 | 256 | CUSTBB-TATAC | AU Region | ALLOCATED NON-PORTABLE | — | 6453abuse@ |
| └ 202.183.72.0/28 | 16 | INVESTEC-TATAC | CUST:A06GS 1MH NP1:NVESTEC Bank PLC | ALLOCATED NON-PORTABLE | — | 6453abuse@ |
Network & registry
Announced by
Covering announcement 202.183.72.0/24
- Prefix
- 202.183.72.0/24
- Announced by
- AS6421 Tata Communications (America) Inc
- Type
- Unknown
- RPKI
- RPKI valid
- Netname
- CUSTBB-TATAC
- Registrant
- AU Region
- RIR
- APNIC
Registry
Holder
- Organization
- Tata Communications (CANADA) Ltd.
- Handle
- ORG-TCL1-AP
- Range
- 202.
183. 64. 0/ 20 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- AU Region
- Reallocated range
- 202.
183. 72. 0/ 24 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS6421
US
- Name
- Tata Communications (America) Inc
- Type
- Internet provider
- Registered
- Apr 9, 1996
- Domain
- tatacommunications.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
202.183.72.0/24
Routing history
- Pattern
- Stable
- First seen
- Sep 2019
- Current origin since
- Sep 2019 · 7.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 202.183.72.0/24 | AS6421 | /24 | APNIC | RPKI valid |
| 202.183.64.0/20 | AS6453 | /24 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 202.
183. 72. 0/ 24 - Netname
- CUSTBB-TATAC
- Registrant
- AU Region
- Registrant country
- AU
- Organization
- AU Region
- Org country
- AU
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Feb 21, 2025
- Maintainer
- MAINT-AP-AS6453
- RIR
- APNIC
- Country
- CA
- Delegated
- Aug 2, 2001
- Status
- assigned
Report abuse
Abuse contact
- 6453abuse@
tatacommunications. com - Name
- ABUSE GLBEAP
- Handle
- AG729-AP