Data as of Nov 7, 2026
66.128.37.0/24
No anonymizer space · no proxy exits in 30 daysItelsa
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Jul 2026
from AS263236 Itelsa
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 66.128.36.0/23 since Apr 2026 | AS263236 | Residential | 211 5 always on | |
| 66.128.32.0/21 since Oct 2024 | AS263236 | Residential | 671 108 always on | |
| 66.128.32.0/20 since Nov 2025 | AS263236 | Residential | 769 155 always on |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS263236
AR
- Name
- Itelsa
- Type
- Internet provider
- Registered
- May 22, 2014
- Domain
- itelsa.com.ar
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 3
- Last change of origin
- Feb 2022
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.128.32.0/21 | AS263236 | /24 | LACNIC | RPKI valid |
| 66.128.32.0/20 | AS263236 | /20 | LACNIC | Too specific |
Whois
Registration for this announcement
- Range
- 66.
128. 32. 0/ 20 - Netname
- AR-ITEL-LACNIC
- Registrant
- Itelsa
- Registrant country
- AR
- Organization
- Not stated by the registry
- Type
- allocated
- Created
- Apr 24, 2014
- RIR
- LACNIC
- Country
- AR
- Delegated
- Apr 24, 2014
- Status
- assigned
Report abuse
Abuse contact
- carloscaceres@
itel. com. ar - Name
- ITEL s.a.
- Phone
- +54 3456 424141
- Handle
- ITS6