Data as of Nov 3, 2026
103.16.253.72/29
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 |
|---|---|---|---|---|
| 103.16.252.0/22 since May 2013 | 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 |
|---|---|---|---|---|---|---|
| 103.16.252.0/22 | 1,024 | TATA-COMMUNICATIONS-LTD | Tata Communications (CANADA) Ltd. (ORG-TCL1-AP) · CA | ALLOCATED PORTABLE | — | [email protected] |
| └ 103.16.253.72/29 | 8 | WEBSYNERGIES-TATAC | Web Synergies (S) Pte Ltd:696254 | ASSIGNED NON-PORTABLE | — | [email protected] |
Network & registry
Announced by
Covering announcement 103.16.252.0/23
- Prefix
- 103.16.252.0/23
- Announced by
- AS6421 Tata Communications (America) Inc
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- TATA-COMMUNICATIONS-LTD
- Registrant
- Tata Communications (CANADA) Ltd.
- RIR
- APNIC
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
103.16.252.0/23
Routing history
- Pattern
- Stable
- First seen
- Dec 2013
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.16.252.0/23 | AS6421 | /23 | APNIC | RPKI valid |
| 103.16.252.0/22 | AS6453 | /22 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 103.16.252.0/22
- Netname
- TATA-COMMUNICATIONS-LTD
- Registrant
- Tata Communications (CANADA) Ltd.
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 22, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- Feb 21, 2013
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE TATACOMMUNICATIONSAP
- Handle
- AT1086-AP