Data as of Nov 10, 2026
221.120.122.0/24
No anonymizer space · no proxy exits in 30 daysSingapore Telecommunications Ltd · space held by Singapore Telecommunications 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 |
|---|---|---|---|---|---|---|
| 221.120.112.0/20 | 4,096 | SINGTELSAT | Singapore Telecommunications Limited (ORG-STL3-AP) · SG | ALLOCATED PORTABLE | — | sonic@ |
| └ 221.120.122.0/24 | 256 | SINGTELSAT | SINGTEL SATOPNS Customer Assigned Block | ASSIGNED NON-PORTABLE | — | sonic@ |
| └ 221.120.122.0/28 | 16 | SINGTELSAT | Customer Assigned Block | ASSIGNED NON-PORTABLE | — | sonic@ via SINGTELSAT |
| └ 221.120.122.16/28 | 16 | SINGTELSAT | Customer Assigned Block | ASSIGNED NON-PORTABLE | — | sonic@ via SINGTELSAT |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 224 | 88% | 1 | |
| Business | 32 | 13% | 2 |
Network & registry
Announced by
Covering announcement 221.120.120.0/21
- Prefix
- 221.120.120.0/21
- Announced by
- AS7700 Singapore Telecommunications Ltd
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- SINGTELSAT
- Registrant
- Singapore Telecommunications Limited
- RIR
- APNIC
Origin network
AS7700
SG
- Name
- Singapore Telecommunications Ltd
- Type
- Internet provider
- Registered
- Oct 15, 2003
- Domain
- singtel.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 221.120.120.0/21
221.120.120.0/21
Routing history
- Pattern
- Stable
- First seen
- Aug 2006
- Current origin since
- Aug 2006 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.120.120.0/21 | AS7700 | /21 | APNIC | RPKI valid |
IRR
Route objects on 221.120.120.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7700 | APNIC | Singapore Telecommunications Limited | MAINT-SG-STDVBIP | Aug 6, 2020 |
Whois
Registration for this announcement
- Range
- 221.
120. 112. 0/ 20 - Netname
- SINGTELSAT
- Registrant
- Singapore Telecommunications Limited
- Registrant country
- SG
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 18, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- SG
- Delegated
- May 22, 2007
- Status
- assigned
Report abuse
Abuse contact
- sonic@
singtel. com - Name
- ABUSE SINGTELSATSG
- Handle
- AS2715-AP