Data as of Nov 4, 2026
61.17.121.0/24
No anonymizer space · no proxy exits in 30 daysTata Communications · space held by Tata Communications Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 61.17.0.0/16 since Oct 2022 | AS4755 | Business | Tata Communications Limited |
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 |
|---|---|---|---|---|---|---|
| 61.17.0.0/16 | 65,536 | TATACOMM-IN | Tata Communications Limited (ORG-TCL6-AP) · IN | ALLOCATED PORTABLE | — | 4755abuse@ |
| └ 61.17.120.0/23 | 512 | RBU_ | Used for Static Broadband Customers in Delhi | ASSIGNED NON-PORTABLE | — | 4755abuse@ via TATACOMM-IN |
| └ 61.17.121.0/26 | 64 | BackOfficeSol | VSNL Jaipur - Leased line BackOfficeSol | ASSIGNED NON-PORTABLE | — | 4755abuse@ via RBU_STATIC-DELHI |
| └ 61.17.121.64/26 | 64 | JainInternet | VSNL Jaipur - Leased line JainInternet | ASSIGNED NON-PORTABLE | — | 4755abuse@ via RBU_STATIC-DELHI |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 128 | 50% | 2 | |
| Internet provider | 128 | 50% | 1 |
Network & registry
Announced by
Covering announcement 61.17.112.0/20
- Prefix
- 61.17.112.0/20
- Announced by
- AS17908 Tata Communications
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- TATACOMM-IN
- Registrant
- Tata Communications Limited
- RIR
- APNIC
Origin network
AS17908
IN
- Name
- Tata Communications
- Type
- Internet provider
- Registered
- Aug 14, 2001
- Domain
- tatacommunications.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
61.17.112.0/20
Routing history
- Pattern
- Stable
- First seen
- Jan 2012
- Current origin since
- Jan 2012 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.17.112.0/20 | AS17908 | /20 | APNIC | RPKI valid |
| 61.17.0.0/16 | AS4755 | /16 | APNIC | Another network |
IRR
Route objects on 61.17.112.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS17908 | APNIC | Tata Communications Limited | MAINT-TATACOMM-IN | Sep 7, 2020 |
Whois
Registration for this announcement
- Range
- 61.
17. 0. 0/ 16 - Netname
- TATACOMM-IN
- Registrant
- Tata Communications Limited
- Registrant country
- IN
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Dec 8, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- IN
- Delegated
- Jun 12, 2002
- Status
- assigned
Report abuse
Abuse contact
- 4755abuse@
tatacommunications. com - Name
- ABUSE TATACOMMIN
- Handle
- AT1356-AP