Data as of Nov 8, 2026
157.15.12.0/24
No anonymizer space · no proxy exits in 30 daysNKN Core Network · space held by Csir Fourth Paradigm Institute
Network & registry
Announced by
Covering announcement 157.15.12.0/23
- Prefix
- 157.15.12.0/23
- Announced by
- AS55824 NKN Core Network
- Type
- Business
- RPKI
- RPKI valid
- Netname
- CSIR4PI
- Registrant
- Csir Fourth Paradigm Institute
- RIR
- APNIC
Origin network
AS55824
IN
- Name
- NKN Core Network
- Type
- Education
- Registered
- Oct 19, 2010
- Domain
- nkn.gov.in
- Website
- nkn.gov.in/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 157.15.12.0/23
157.15.12.0/23
Routing history
- Pattern
- Stable
- First seen
- Mar 2024
- Current origin since
- Mar 2024 · 2.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 157.15.12.0/23 | AS55824 | /24 | APNIC | RPKI valid |
IRR
Route objects on 157.15.12.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS55824 | APNIC | Route Object | MAINT-IN-CSIR4PI MAINT-IN-IRINN | Dec 14, 2025 |
Whois
Registration for this announcement
- Range
- 157.
15. 12. 0/ 23 - Netname
- CSIR4PI
- Registrant
- Csir Fourth Paradigm Institute
- Registrant country
- IN
- Organization
- Csir Fourth Paradigm Institute
- Org country
- IN
- Type
- ASSIGNED PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 11, 2025
- Maintainer
- MAINT-IN-IRINN
- RIR
- APNIC
- Country
- IN
- Delegated
- Jan 22, 2024
- Status
- assigned
Report abuse
Abuse contact
- anil@
csir4pi. in - Name
- IRT-CSIR4PI-IN
- Handle
- IRT-CSIR4PI-IN