Data as of Nov 6, 2026
38.211.71.0/24
No anonymizer space · no proxy exits in 30 daysUniversidad del Cauca · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | AS174 | Internet provider | IP broker Rackdog (part) | 405,043 77,969 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 | abuse@ |
| └ 38.211.68.0/22 | 1,024 | COLOMBIANET-CGNT-NET-1 | Colombianet (CYSIYT) · CO | Reallocated | Apr 24, 2026 | noc@ |
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
- Reallocated to
- Colombianet (CYSIYT)
- Reallocated range
- 38.
211. 68. 0/ 22 - Reallocated
- Apr 24, 2026
Origin network
AS266737
CO
- Name
- Universidad del Cauca
- Type
- Education
- Registered
- Feb 21, 2018
- Domain
- unicauca.edu.co
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Apr 2026
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 2
- Last change of origin
- Apr 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 38.211.70.0/23 | AS266737 | /24 | ARIN | RPKI valid |
| 38.211.70.0/23 | AS269804 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 38.
211. 68. 0/ 22 - Netname
- COLOMBIANET-CGNT-NET-1
- Registrant
- Colombianet
- Organization
- Colombianet (CYSIYT)
- Org address
- CRA 19 76N 19 Parque Comercial Los Pinos Bodega 22, Popayan, CAUCA, 19001
- Org country
- CO
- Type
- Reallocated
- Handle
- NET-38-211-68-0-1
- Parent
- NET-38-0-0-0-1
- Created
- Apr 24, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1991
- Status
- assigned
Report abuse
Abuse contact
- noc@
colombianet. tech - Name
- NOC
- Phone
- +573188056916
- Handle
- NOC34178-ARIN