Data as of Nov 3, 2026
38.3.149.0/24
No anonymizer space · no proxy exits in 30 daysCooperativa de Servicios Publicos de Fatima Ltda. · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 38.3.148.0/22 since Jun 2026 | AS52491 | Residential | 6 5 always on | Cogent Communications, LLC | ||
| 38.0.0.0/8 | AS174 | Internet provider | IP broker Rackdog (part) | 410,116 76,889 always on | Cogent Communications, LLC |
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 |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | 16,777,216 | COGENT-A | Cogent Communications, LLC (COGC) · US | Direct Allocation | Apr 16, 1991 | [email protected] |
| └ 38.3.148.0/22 | 1,024 | FATIMA-CGNT-NET-1 | Cooperativa de Servicios Publicos de Fatima LTDA Co SE FA LTDA (C11689504) · AR | Reassigned | Aug 24, 2026 | [email protected] via COGENT-A |
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
- 38.0.0.0/8
- Registration type
- Direct Allocation
- Record created
- Apr 16, 1991
- Legacy
- yes
Origin network
AS52491
AR
- Name
- Cooperativa de Servicios Publicos de Fatima Ltda.
- Type
- Internet provider
- Registered
- Oct 9, 2013
- Domain
- cosefa.com.ar
- Website
- cosefa.com.ar/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2025
- Current origin since
- Jul 2025 · 1.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 38.3.148.0/22 | AS52491 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 38.3.148.0/22
- Netname
- FATIMA-CGNT-NET-1
- Registrant
- Cooperativa de Servicios Publicos de Fatima LTDA Co SE FA LTDA
- Organization
- Cooperativa de Servicios Publicos de Fatima LTDA Co SE FA LTDA (C11689504)
- Type
- Reassigned
- Handle
- NET-38-3-148-0-1
- Parent
- NET-38-0-0-0-1
- Created
- Aug 24, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1991
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN