Data as of Nov 7, 2026
202.175.80.0/22
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 |
|---|---|---|---|---|---|
| 202.175.64.0/18 since May 2005 | AS4609 | Residential | 141 6 always on | Companhia de Telecomunicacoes de Macau | |
| 202.175.0.0/17 since May 2005 | AS4609 | Residential | 192 6 always on | Companhia de Telecomunicacoes de Macau |
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 |
|---|---|---|---|---|---|---|
| 202.175.0.0/17 | 32,768 | CTM-MO | Companhia de Telecomunicacoes de Macau (ORG-CDTD1-AP) · MO | ALLOCATED PORTABLE | — | NMC_ |
| └ 202.175.80.0/21 | 2,048 | CTM-MO | CTM Datacenter | ALLOCATED NON-PORTABLE | — | NMC_ |
Network & registry
Announced by
Covering announcement 202.175.64.0/19
- Prefix
- 202.175.64.0/19
- Announced by
- AS4609 Companhia de Telecomunicacoes de Macau SARL
- Type
- Residential
- Proxy exits
- 93
- Always-on exits
- 3
- 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
202.175.64.0/19
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 |
|---|---|---|---|---|
| 202.175.64.0/19 | AS4609 | /24 | APNIC | RPKI valid |
| 202.175.0.0/17 | AS4609 | /18 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 202.
175. 0. 0/ 17 - 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
- Aug 1, 2000
- Status
- assigned
Report abuse
Abuse contact
- NMC_
Internet_ LeasedLine@ ctm. com. mo - Name
- ABUSE CTMMO
- Handle
- AC2161-AP