Data as of Nov 3, 2026
121.7.158.0/24
No anonymizer space · no proxy exits in 30 daysSingtel Fibre Broadband · space held by SingNet Pte Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 121.7.0.0/16 since Aug 2022 | AS9506 | Residential | 1,782 125 always on | SingNet Pte Ltd |
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 |
|---|---|---|---|---|---|---|
| 121.6.0.0/15 | 131,072 | SINGNET-SG | SingNet Pte Ltd (ORG-SPL1-AP) · SG | ALLOCATED PORTABLE | — | [email protected] |
| └ 121.7.158.0/24 | 256 | SINGTEL-FIBRE-121-7-158-0 | SingNET Broadband | ALLOCATED NON-PORTABLE | — | [email protected] |
Network & registry
Announced by
Covering announcement 121.7.128.0/17
- Prefix
- 121.7.128.0/17
- Announced by
- AS9506 Singtel Fibre Broadband
- Type
- Residential
- Proxy exits
- 944
- Always-on exits
- 64
- RPKI
- RPKI valid
- Netname
- SINGNET-SG
- Registrant
- SingNet Pte Ltd
- RIR
- APNIC
Origin network
AS9506
SG
- Name
- Singtel Fibre Broadband
- Type
- Internet provider
- Registered
- Mar 28, 1999
- Domain
- singtel.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
121.7.128.0/17
Routing history
- Pattern
- Stable
- First seen
- Feb 2007
- Current origin since
- Sep 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 121.7.0.0/16 | AS3758 | /24 | APNIC | Another network |
| 121.7.0.0/16 | AS9506 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 121.6.0.0/15
- Netname
- SINGNET-SG
- Registrant
- SingNet Pte Ltd
- Registrant country
- SG
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 16, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- SG
- Delegated
- Oct 30, 2006
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE SINGNETSG
- Handle
- AS2068-AP