Data as of Nov 9, 2026
205.215.19.0/24
1 residential-proxy exit · 30 daysCompanhia de Telecomunicacoes de Macau SARL · space held by Cogent Communications, LLC
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
5
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
14 observations
Proxy providers listing exits
- DataImpulse
- EVOPROXY
- GloryCloud
- KindProxy
- NextProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 205.215.0.0/18 since May 2005 | AS174 | Residential | 54 2 always on | Cogent Communications, LLC |
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 |
|---|---|---|---|---|---|---|
| 205.215.0.0/18 | 16,384 | COGENT205-515-18 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Apr 24, 1995 | abuse@ |
| └ 205.215.0.0/19 | 8,192 | NET-205-215-0-0-2 | Companhia de Telecomunicacoes de Macau SARL (C07590931) · MO | Reassigned | Jul 20, 2020 | abuse@ via COGENT205-515-18 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 205.215.0.0/19
- Prefix
- 205.215.0.0/19
- Announced by
- AS4609 Companhia de Telecomunicacoes de Macau SARL
- Type
- Residential
- Proxy exits
- 54
- Always-on exits
- 2
- RPKI
- No RPKI
- Netname
- NET-205-215-0-0-2
- Registrant
- Companhia de Telecomunicacoes de Macau SARL
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 205.
215. 0. 0/ 18 - Registration type
- Direct Allocation
- Record created
- Apr 24, 1995
- Legacy
- yes
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
205.215.0.0/19
Routing history
- Pattern
- Stable
- First seen
- Dec 2015
- Current origin since
- Dec 2015 · 11 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 205.
215. 0. 0/ 19 - Netname
- NET-205-215-0-0-2
- Registrant
- Companhia de Telecomunicacoes de Macau SARL
- Organization
- Companhia de Telecomunicacoes de Macau SARL (C07590931)
- Type
- Reassigned
- Handle
- NET-205-215-0-0-2
- Parent
- NET-205-215-0-0-1
- Created
- Jul 20, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 24, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN