Data as of Nov 7, 2026
190.68.254.0/24
No anonymizer space · no proxy exits in 30 daysUniversidad autonoma de Bucaramanga
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Jul 2026
from AS21578 Universidad autonoma de Bucaramanga
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 190.68.0.0/15 since Jun 2017 | AS3816 | Residential | 9,306 275 always on |
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 |
|---|---|---|---|---|---|---|
| 190.68.0.0/15 | 131,072 | — | Colombia Telecomunicaciones S.A. ESP BIC (CO-CTSE-LACNIC) | allocated | Feb 23, 2007 | abuse. |
| └ 190.68.254.0/24 | 256 | — | Universidad Autonoma de Bucaramanga (CO-UABU1-LACNIC) | reallocated | Jun 30, 2009 | jmartine@ |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS21578
CO
- Name
- Universidad autonoma de Bucaramanga
- Type
- Education
- Registered
- May 25, 2001
- Domain
- unab.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
- Stable
- First seen
- Mar 2008
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 2
- Last change of origin
- Nov 2010
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 190.68.254.0/24 | AS21578 | /24 | LACNIC | RPKI valid |
| 190.68.0.0/15 | AS3816 | /24 | LACNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21578 | RADB | COLUMBUS NETWORKS TRANSIT CUSTOMERS | MAINT-AS23520 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 190.
68. 254. 0/ 24 - Netname
- CO-UABU1-LACNIC
- Registrant
- Universidad Autonoma de Bucaramanga
- Registrant country
- CO
- Organization
- Not stated by the registry
- Type
- reallocated
- Created
- Jun 30, 2009
- RIR
- LACNIC
- Country
- CO
- Delegated
- Feb 23, 2007
- Status
- assigned
Report abuse
Abuse contact
- jmartine@
unab. edu. co - Name
- Juan Martínez
- Phone
- +57 76573489 [0000]
- Handle
- JUM2