Data as of Nov 7, 2026
61.17.58.0/24
No anonymizer space · no proxy exits in 30 daysTATA Communications formerly VSNL is Leading ISP · 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 the announcement: those covering it, widest first, then every record inside it, 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@ |
| └ 61.17.58.0/23 | 512 | RBU_ | Used for Static Broadband Customers in Bangalore | ASSIGNED NON-PORTABLE | — | 4755abuse@ via TATACOMM-IN |
| └ 61.17.58.8/29 | 8 | Meyer | VSNL Bangalore - Leased line Meyer | ASSIGNED NON-PORTABLE | — | 4755abuse@ via RBU_STATIC-BANGALORE |
| └ 61.17.58.16/29 | 8 | GTL1_ | VSNL Bangalore Leased line - GTL | ASSIGNED NON-PORTABLE | — | 4755abuse@ via RBU_STATIC-BANGALORE |
| └ 61.17.58.32/27 | 32 | Gangagen | VSNL Bangalore - Leased line Gangagen | ASSIGNED NON-PORTABLE | — | 4755abuse@ via RBU_STATIC-BANGALORE |
| └ 61.17.58.64/27 | 32 | Elind-Comp_ | VSNL Bangalore Leased line - Elind Compuers | ASSIGNED NON-PORTABLE | — | 4755abuse@ via RBU_STATIC-BANGALORE |
| └ 61.17.58.96/28 | 16 | D-Link-BGL | VSNL Bangalore Leased line - D-Link | ASSIGNED NON-PORTABLE | — | 4755abuse@ via RBU_STATIC-BANGALORE |
| └ 61.17.58.112/28 | 16 | Baehal-Soft_ | VSNL Bangalore Leased line - Baehal Software | ASSIGNED NON-PORTABLE | — | 4755abuse@ via RBU_STATIC-BANGALORE |
| └ 61.17.58.128/32 | 1 | Millipore-India_ | VSNL Bangalore Leased line - Millipore India | ASSIGNED NON-PORTABLE | — | 4755abuse@ via RBU_STATIC-BANGALORE |
| └ 61.17.58.160/27 | 32 | ISRO_ | VSNL Bangalore Leased line - ISRO Satelite Centre | ASSIGNED NON-PORTABLE | — | 4755abuse@ via RBU_STATIC-BANGALORE |
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 | 145 | 57% | 8 | |
| Residential | 111 | 43% | 4 |
Network & registry
Registry
Holder
- Organization
- Tata Communications Limited
- Handle
- ORG-TCL6-AP
- Range
- 61.
17. 0. 0/ 16 - Registration type
- ALLOCATED PORTABLE
Origin network
AS4755
IN
- Name
- TATA Communications formerly VSNL is Leading ISP
- Type
- Internet provider
- Registered
- May 13, 1996
- Domain
- tatacommunications.com
- Website
- www.tatacommunications.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.17.58.0/24 | AS4755 | /24 | APNIC | RPKI valid |
| 61.17.0.0/16 | AS4755 | /16 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4755 | APNIC | Tata Communications Limited | MAINT-TATACOMM-IN | Sep 7, 2020 |
Whois
Registration for this announcement
- Range
- 61.
17. 58. 0/ 23 - Netname
- RBU_
STATIC-BANGALORE - Registrant
- Used for Static Broadband Customers in Bangalore
- Registrant country
- IN
- Organization
- Used for Static Broadband Customers in Bangalore
- Org country
- IN
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 4, 2008
- Maintainer
- MAINT-VSNL-AP
- RIR
- APNIC
- Country
- IN
- Delegated
- Jun 12, 2002
- Status
- assigned
Report abuse
Abuse contact
- 4755abuse@
tatacommunications. com - Name
- ABUSE TATACOMMIN
- Handle
- AT1356-AP