Data as of Nov 10, 2026
204.137.173.0/24
1 residential-proxy exit · 30 daysPT Media Infrastruktur Teknik · space held by Cogent Communications, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Oct 22, 2026
from AS153753 PT Metromatika Teknologi Rekayasa
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
20
selling exits here
Oct 11, 2026 – Nov 8, 2026
Exits seen per day
828 observations
Proxy providers listing exits
- 711Proxy
- AnyIP
- B2Proxy
- BirdProxies
- CliProxy
- DataImpulse
- Evomi
- FloppyData
- GloryCloud
- IPFly
- InfiniteProxies
- KindProxy
- NSocks
- Novada
- Proxy4U
- ProxyRack
- RapidProxy
- Shifter
- SwiftProxy
- YumiProxy
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 |
|---|---|---|---|---|---|---|
| 204. | 24,576 | COGENT-204-137-128 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Feb 1, 1995 | abuse@ |
| └ 204.137.172.0/23 | 512 | UNIVEGACOMU-CGNT-NET-1 | Univegacomu del Caribe SRL (C08193437) · DO | Reassigned | Feb 15, 2022 | abuse@ via COGENT-204-137-128 |
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
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 204.
137. 128. 0 - 204. 137. 223. 255 - Registration type
- Direct Allocation
- Record created
- Feb 1, 1995
- Legacy
- yes
Origin network
AS153943
ID
- Name
- PT Media Infrastruktur Teknik
- Registered
- Jun 4, 2025
- Domain
- medifra.id
- Industry
- Health Care Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2020
- Current origin since
- Oct 22, 2026 · under a month
- Origin networks
- 5
- Last change of origin
- Oct 22, 2026
Recorded history
History
- Handoffs
- 5
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 204.137.173.0/24 | AS153943 | /24 | ARIN | RPKI valid |
| 204.137.172.0/23 | AS153753 | /24 | ARIN | Another network |
IRR
Route objects on the exact prefix
Whois
Registration for this announcement
- Range
- 204.
137. 172. 0/ 23 - Netname
- UNIVEGACOMU-CGNT-NET-1
- Registrant
- Univegacomu del Caribe SRL
- Organization
- Univegacomu del Caribe SRL (C08193437)
- Type
- Reassigned
- Handle
- NET-204-137-172-0-1
- Parent
- NET-204-137-128-0-1
- Created
- Feb 15, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 1, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN