Data as of Nov 11, 2026
186.0.136.0/24
No anonymizer space · no proxy exits in 30 daysNORTECH
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 186.0.136.0/23 since May 2022 | AS52251 | Residential | 5 5 always on | |
| 186.0.136.0/21 since Mar 2025 | AS52251 | Residential | 37 15 always on |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS52251
AR
- Name
- NORTECH
- Type
- Internet provider
- Registered
- May 28, 2010
- Domain
- nortech.com.ar
- Website
- nortech.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 2010
- Current origin since
- Jul 2010 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 186.0.136.0/23 | AS52251 | /23 | LACNIC | Too specific |
| 186.0.136.0/21 | AS52251 | /24 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS52251 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 186.
0. 136. 0/ 21 - Netname
- AR-NORT2-LACNIC
- Registrant
- NORTECH
- Registrant country
- AR
- Organization
- Not stated by the registry
- Type
- allocated
- Created
- May 28, 2010
- RIR
- LACNIC
- Country
- AR
- Delegated
- May 28, 2010
- Status
- assigned
Report abuse
Abuse contact
- lpiccini@
sawerin. com. ar - Name
- Leandro Piccini
- Phone
- +54 1132207277 [123]
- Handle
- LEP8