Data as of Nov 8, 2026
201.251.176.0/20
No anonymizer space · no proxy exits in 30 daysTelefonica de Argentina
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 201.251.182.0/23 since Nov 2017 | AS262175 | Mobile | |
| 201.251.182.0/24 since Nov 2017 | AS262175 | Mobile | |
| 201.251.183.0/24 since Nov 2017 | AS262175 | Mobile | |
| 201.251.184.0/23 since Nov 2017 | AS262175 | Mobile | |
| 201.251.184.0/24 since Nov 2017 | AS262175 | Mobile | |
| 201.251.185.0/24 since Nov 2017 | AS262175 | Mobile |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 201.251.128.0/17 | 32,768 | — | Telefonica de Argentina (AR-TEAR7-LACNIC) | allocated | Jan 30, 2007 | tasamail. |
| └ 201.251.176.0/20 | 4,096 | — | Telefónica Móviles Argentina (AR-TMAR-LACNIC) | reallocated | Jul 25, 2008 | tasamail. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 3,072 | 75% | 2 | |
| Mobile | 1,024 | 25% | 4 |
Network & registry
Announced by
Covering announcement 201.251.128.0/18
- Prefix
- 201.251.128.0/18
- Announced by
- AS22927 Telefonica de Argentina
- Type
- Residential
- Proxy exits
- 103
- Always-on exits
- 21
- RPKI
- RPKI valid
- Netname
- AR-TEAR7-LACNIC
- Registrant
- Telefonica de Argentina
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS22927
AR
- Name
- Telefonica de Argentina
- Type
- Internet provider
- Registered
- Dec 14, 2001
- Domain
- telefonica.com.ar
- Website
- www.movistar.com.ar/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 201.251.128.0/18
201.251.128.0/18
Routing history
- Pattern
- Stable
- First seen
- Mar 2007
- Current origin since
- Jul 2022 · 4.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 201.251.128.0/17 | AS22927 | /30 | LACNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 201.
251. 128. 0/ 17 - Netname
- AR-TEAR7-LACNIC
- Registrant
- Telefonica de Argentina
- Registrant country
- AR
- Organization
- Not stated by the registry
- Type
- allocated
- Created
- Jan 30, 2007
- RIR
- LACNIC
- Country
- AR
- Delegated
- Jan 30, 2007
- Status
- assigned
Report abuse
Abuse contact
- tasamail.
ar@ tmoviles. com. ar - Name
- Telefonica de Argentina
- Phone
- +54 11 43335000
- Handle
- TEA