Data as of Nov 4, 2026
203.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS24186RailTel Corporation of India Ltdrailtelindia.comInternet provider
- Announcement
- 203.153.37.0/24RPKI valid
- Location
- Gurugram, Haryana, India
Network & registry
Announced by
Announcement
- Prefix
- 203.153.37.0/24
- Announced by
- AS24186 RailTel Corporation of India Ltd
- Type
- Internet provider
- RPKI
- RPKI valid
Origin network
AS24186
IN
- Name
- RailTel Corporation of India Ltd
- Type
- Internet provider
- Registered
- Oct 28, 2005
- Domain
- railtelindia.com
- Website
- www.railtelindia.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 203.153.37.0/24
203.153.37.0/24
Routing history
- Pattern
- Stable
- First seen
- Jun 2006
- Current origin since
- Jun 2006 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.153.37.0/24 | AS24186 | /24 | APNIC | RPKI valid |
| 203.153.32.0/20 | AS24186 | /20 | APNIC | Too specific |
Whois
Registration for this address
- Range
- 203.
153. 32. 0/ 20 - Netname
- RAILTEL-IN
- Registrant
- RailTel Corporation of India Ltd.
- Registrant country
- IN
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 11, 2025
- Maintainer
- MAINT-IN-IRINN
- Sub-assignment
- 203.
153. 37. 1/ 32 - RIR
- APNIC
- Country
- IN
- Delegated
- Aug 24, 2005
- Status
- assigned
Report abuse
Abuse contact
- ipadmin@
railtel. in - Name
- Network Administrator
- Handle
- NA1011-AP