Data as of Nov 13, 2026
113.52.83.0/24
No anonymizer space · no proxy exits in 30 daysCompanhia de Telecomunicacoes de Macau SARL · space held by Companhia de Telecomunicacoes de Macau
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 113.52.64.0/18 since Nov 2008 | AS4609 | Residential | 1,040 1 always on | Companhia de Telecomunicacoes de Macau |
Network & registry
Announced by
Covering announcement 113.52.64.0/19
- Prefix
- 113.52.64.0/19
- Announced by
- AS4609 Companhia de Telecomunicacoes de Macau SARL
- Type
- Residential
- Proxy exits
- 621
- RPKI
- RPKI valid
- Netname
- CTM-MO
- Registrant
- Companhia de Telecomunicacoes de Macau
- RIR
- APNIC
Origin network
AS4609
MO
- Name
- Companhia de Telecomunicacoes de Macau SARL
- Type
- Internet provider
- Registered
- Jun 15, 1995
- Domain
- ctm.net
- Website
- www.ctm.net/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
113.52.64.0/19
Routing history
- Pattern
- Stable
- First seen
- Nov 2008
- Current origin since
- Nov 2008 · 18 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 113.52.64.0/18 | AS4609 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 113.
52. 64. 0/ 18 - Netname
- CTM-MO
- Registrant
- Companhia de Telecomunicacoes de Macau
- Registrant country
- MO
- 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
- MO
- Delegated
- Oct 22, 2008
- Status
- assigned
Report abuse
Abuse contact
- NMC_
Internet_ LeasedLine@ ctm. com. mo - Name
- ABUSE CTMMO
- Handle
- AC2161-AP