Data as of Nov 3, 2026
203.153.45.0/24
No anonymizer space · no proxy exits in 30 daysRailTel Corporation of India Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.153.32.0/20 since Aug 2016 | AS24186 | Internet provider | 34 4 always on | RailTel Corporation of India Ltd. |
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 |
|---|---|---|---|---|---|---|
| 203.153.32.0/20 | 4,096 | RAILTEL-IN | RailTel Corporation of India Ltd. (ORG-RCOI1-AP) · IN | ALLOCATED PORTABLE | — | [email protected] |
| └ 203.153.45.0/24 | 256 | Railtel-IN | Railtel backbone | ALLOCATED NON-PORTABLE | — | [email protected] |
Network & registry
Registry
Holder
- Organization
- RailTel Corporation of India Ltd.
- Handle
- ORG-RCOI1-AP
- Range
- 203.153.32.0/20
- Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Railtel backbone
- Reallocated range
- 203.153.45.0/24
- Reallocation type
- ALLOCATED NON-PORTABLE
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2006
- Current origin since
- Apr 2006 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.153.45.0/24 | AS24186 | /24 | APNIC | RPKI valid |
| 203.153.32.0/20 | AS24186 | /20 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 203.153.45.0/24
- Netname
- Railtel-IN
- Registrant
- Railtel backbone
- Registrant country
- IN
- Organization
- Railtel backbone
- Org country
- IN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 27, 2025
- Maintainer
- MAINT-IN-RAILTEL
- RIR
- APNIC
- Country
- IN
- Delegated
- Aug 24, 2005
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- IRT-RAILTEL-IN
- Handle
- IRT-RAILTEL-IN