Data as of Nov 3, 2026
116.51.4.0/24
No anonymizer space · no proxy exits in 30 daysASN - NTT Singapore Pte Ltd · space held by NTT Singapore Pte Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 116.51.0.0/16 since Apr 2007 | AS17645 | Residential | 1 | NTT Singapore Pte 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 |
|---|---|---|---|---|---|---|
| 116.51.0.0/16 | 65,536 | NTT-SGP-AP | NTT Singapore Pte Ltd (ORG-NSPL9-AP) · SG | ALLOCATED PORTABLE | — | [email protected] |
| └ 116.51.0.0/20 | 4,096 | NTTS-SGP-AP | NTT Singapore Pte Ltd | ALLOCATED NON-PORTABLE | — | [email protected] |
Network & registry
Registry
Holder
- Organization
- NTT Singapore Pte Ltd
- Handle
- ORG-NSPL9-AP
- Range
- 116.51.0.0/16
- Registration type
- ALLOCATED PORTABLE
Origin network
AS17645
SG
- Name
- ASN - NTT Singapore Pte Ltd
- Type
- Internet provider
- Registered
- Feb 22, 2001
- Domain
- global.ntt
- Website
- hello.global.ntt/
- 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
- Jun 2013
- Current origin since
- Jun 2013 · 13 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 116.51.4.0/24 | AS17645 | /24 | APNIC | RPKI valid |
| 116.51.0.0/16 | AS17645 | /16 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 116.51.0.0/20
- Netname
- NTTS-SGP-AP
- Registrant
- NTT Singapore Pte Ltd
- Registrant country
- SG
- Organization
- NTT Singapore Pte Ltd
- Org country
- SG
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- May 8, 2022
- Maintainer
- MAINT-SG-NTTS
- RIR
- APNIC
- Country
- SG
- Delegated
- Mar 23, 2007
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE NTTSG
- Handle
- AN734-AP