Data as of Nov 11, 2026
103.59.64.0/24
No anonymizer space · no proxy exits in 30 daysNational Informatics Centre Services Incorporated
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 |
|---|---|---|---|---|---|---|
| 103.59.64.0/22 | 1,024 | NICSIDC | National Informatics Centre Services Incorporated | ALLOCATED PORTABLE | — | gaurav. |
| └ 103.59.64.0/23 | 512 | NKN-TNSDC-CHENNAI | Tamil Nadu State Data Centre-(TNSDC) | ALLOCATED NON-PORTABLE | — | abuseteam@ |
Network & registry
Announced by
Covering announcement 103.59.64.0/23
- Prefix
- 103.59.64.0/23
- Announced by
- AS141501 National Informatics Centre Services Incorporated
- Type
- Business
- RPKI
- RPKI valid
- Netname
- NKN-TNSDC-CHENNAI
- Registrant
- Tamil Nadu State Data Centre-(TNSDC)
- RIR
- APNIC
Registry
Holder
- Organization
- National Informatics Centre Services Incorporated
- Range
- 103.
59. 64. 0/ 22 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Tamil Nadu State Data Centre-(TNSDC)
- Reallocated range
- 103.
59. 64. 0/ 23 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS141501
IN
- Name
- National Informatics Centre Services Incorporated
- Type
- Education
- Registered
- Dec 17, 2020
- Domain
- incometax.gov.in
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 103.59.64.0/23
103.59.64.0/23
Routing history
- Pattern
- Stable
- First seen
- Aug 2018
- Current origin since
- Sep 2022 · 4.1 yr
- Origin networks
- 2
- Last change of origin
- Jun 2021
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.59.64.0/23 | AS141501 | /24 | APNIC | RPKI valid |
IRR
Route objects on 103.59.64.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS141501 | APNIC | route object | MAINT-IN-NICSIDC MAINT-IN-IRINN | Dec 14, 2025 |
Whois
Registration for this announcement
- Range
- 103.
59. 64. 0/ 23 - Netname
- NKN-TNSDC-CHENNAI
- Registrant
- Tamil Nadu State Data Centre-(TNSDC)
- Registrant country
- IN
- Organization
- Tamil Nadu State Data Centre-(TNSDC)
- Org country
- IN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 13, 2026
- Maintainer
- MAINT-RSMANI-NKN-IN
- RIR
- APNIC
- Country
- IN
- Delegated
- Jun 2, 2015
- Status
- assigned
Report abuse
Abuse contact
- abuseteam@
nkn. in - Name
- IRT-NKN-TNSDC-CHENNAI
- Handle
- IRT-NKN-TNSDC-CHENNAI