Data as of Nov 4, 2026
202.174.0.0/23
No anonymizer space · no proxy exits in 30 daysCompanhia de Telecomunicacoes de Macau SARL · space held by Companhia de Telecomunicacoes de Macau
Network & registry
Announced by
Covering announcement 202.174.0.0/22
- Prefix
- 202.174.0.0/22
- Announced by
- AS4609 Companhia de Telecomunicacoes de Macau SARL
- Type
- Residential
- 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
Who has announced 202.174.0.0/22
202.174.0.0/22
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 202.174.0.0/22 | AS4609 | /24 | APNIC | RPKI valid |
IRR
Route objects on 202.174.0.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4609 | APNIC | Companhia de Telecomunicacoes de Macau | MAINT-CTM-MO | Mar 5, 2024 |
| AS4609 | RADB | route from CTM | MAINT-AS9304 | Nov 13, 2023 |
| AS4609 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Aug 30, 2005 |
| AS4609 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 31, 2013 |
| AS7617 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Oct 17, 2006 |
Whois
Registration for this announcement
- Range
- 202.174.0.0/22
- Netname
- CTM-MO
- Registrant
- Companhia de Telecomunicacoes de Macau
- Registrant country
- MO
- Organization
- Not stated by the registry
- Type
- ASSIGNED PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 5, 2024
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- MO
- Delegated
- Apr 4, 1995
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE CTMMO
- Handle
- AC2161-AP