Data as of Nov 7, 2026
203.124.192.0/19
No anonymizer space · no proxy exits in 30 daysTATA Communications formerly VSNL is Leading ISP
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.124.197.0/24 since Dec 2012 | AS4755 | Internet provider | Tata Communications Limited | |
| 203.124.207.0/24 since Dec 2012 | AS4755 | Internet provider | Tata Communications Limited | |
| 203.124.208.0/24 since Nov 2008 | AS4755 | Internet provider | Tata Communications Limited | |
| 203.124.210.0/24 since Nov 2008 | AS4755 | Internet provider | Tata Communications Limited | |
| 203.124.211.0/24 since Nov 2008 | AS4755 | Internet provider | Tata Communications Limited | |
| 203.124.217.0/24 since Mar 2023 | AS4755 | Internet provider | Tata Communications Limited | |
| 203.124.218.0/24 since Mar 2023 | AS4755 | Internet provider | Tata Communications Limited | |
| 203.124.220.0/24 since Nov 2008 | AS4755 | Internet provider | Tata Communications Limited | |
| 203.124.221.0/24 since Nov 2008 | AS4755 | Internet provider | Tata Communications Limited | |
| 203.124.222.0/24 since Nov 2008 | AS4755 | Internet provider | Tata Communications Limited |
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 |
|---|---|---|---|---|---|---|
| 203.124.192.0/19 | 8,192 | TATACOMM-IN | Tata Communications Limited (ORG-TCL6-AP) · IN | ALLOCATED PORTABLE | Sep 4, 2008 | ip. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Unknown | 5,632 | 69% | 6 | |
| Internet provider | 2,560 | 31% | 10 |
Network & registry
Announced by
Covering announcement 203.124.192.0/18
- Prefix
- 203.124.192.0/18
- Announced by
- AS4755 TATA Communications formerly VSNL is Leading ISP
- Type
- Unknown
- RPKI
- RPKI valid
- RIR
- APNIC
Registry
Holder
- Organization
- Not stated by the registry
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
Who has announced 203.124.192.0/18
203.124.192.0/18
Routing history
- Pattern
- Rotating
- First seen
- May 2007
- Current origin since
- Apr 2023 · 3.6 yr
- Origin networks
- 2
- Last change of origin
- Apr 2023
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.124.192.0/18 | AS4755 | /18 | APNIC | RPKI valid |
| 203.124.192.0/18 | AS9238 | /18 | APNIC | Another network |
IRR
Route objects on 203.124.192.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4755 | RADB | REACH-VSNL Route Object | MAINT-VSNL-IN | Nov 13, 2023 |
Whois
Registration for this announcement
203.124.192.0/18 spans several registrations: 3 records are listed under Registrations.
- Registrant country
- AU
- RIR
- APNIC
- Country
- IN
- Delegated
- Jul 9, 2001
- Status
- assigned