Data as of Nov 9, 2026
121.242.21.0/24
No anonymizer space · no proxy exits in 30 daysTata Teleservices ISP AS · space held by Tata Communications Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 121.242.0.0/16 since Jun 2009 | AS4755 | Business | 39 4 always on | Tata Communications Limited |
Network & registry
Origin network
AS45820
IN
- Name
- Tata Teleservices ISP AS
- Type
- Internet provider
- Registered
- Jun 26, 2009
- Domain
- tatatelebusiness.com
- Website
- www.tatatelebusiness.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
- Dec 2008
- Current origin since
- Feb 2022 · 4.7 yr
- Origin networks
- 2
- Last change of origin
- Sep 2016
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 121.242.21.0/24 | AS4755 | /24 | APNIC | Another network |
| 121.242.21.0/24 | AS45820 | /24 | APNIC | RPKI valid |
| 121.242.0.0/16 | AS4755 | /16 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 121.
240. 0. 0/ 13 - Netname
- TATACOMM-IN
- Registrant
- Tata Communications Limited
- Registrant country
- IN
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Dec 8, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- IN
- Delegated
- Aug 14, 2006
- Status
- assigned
Report abuse
Abuse contact
- 4755abuse@
tatacommunications. com - Name
- ABUSE TATACOMMIN
- Handle
- AT1356-AP