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Summary IP address summary information Name
REFSA TELECOMUNICACIONES Country
Website
Hosted domains
17 IPv4 addresses
1,024 IPv6 addresses
7.92 × 1028 ASN type
ISP Registry
LACNIC Allocated
11 years ago on Jun 26, 2015 Updated
11 years ago on Jun 26, 2015
WHOIS
ASHandle: █████
OrgID: █████
ASName: ██████
ASNumber: AS█████
RegDate: ████-██-██
Updated: ████-██-██
TechHandle: ████-████
Source: ████
Powered by ASN to WHOIS data Important routers in AS263791
What is an ASN? Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS263791 at robtex .
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Traceroute Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more. Traceroute →
$ traceroute -a -n -q1 -f9 138.121.115.145
traceroute to 138.121.115.145 (138.121.115.145 ): 64 hops max, 52 byte packets
Measurement taken from IPinfo ProbeNet in Istanbul, TR
On September 17, 2026
Netblock Company Num of IPs REFSA TELECOMUNICACIONES
256 REFSA TELECOMUNICACIONES
256 REFSA TELECOMUNICACIONES
256 REFSA TELECOMUNICACIONES
256
Powered by IP Ranges data There are 3 upstreams for this ASN.
ASN Name Rank AS7049 Silica Networks Argentina S.A. #678 AS7303 Telecom Argentina S.A. #47 AS52361 ARSAT - Empresa Argentina de Soluciones Satelitales S.A. #425
There are 6 downstreams for this ASN.
ASN Name Rank AS266656 COOPERATIVA DE SERVICIOS PUBLICOS EL COLORADO LTDA #21,361 AS266710 Gimenez Pedro Santiago (Clorindaconectada) #15,645 AS267773 ANTANET SA #27,862 AS274101 VANGUARD INTERNET SRL AS274227 MOSSO MAYRA ADELA (INTERZONA FORMOSA) #28,495 AS274850 ALVAREZ MILCIADE #30,539
Important routers in AS263791 Share of IPv4 footprint per hexagon Less More
Held location over 90 days 89%
Held location over 1 year 83%
Median days between moves 131 days
Geolocation scope National How consistently this network's IPs hold their geolocation. Read relative to the network type, not as a quality score.
There are 17 domain names hosted across 6 IP addresses on this ASN.
Pingable IPs 6 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more
IP Address ASN Details 2803:cc40:0:2::d Ping AS263791 REFSA TELECOMUNICACIONES #6,492 20.50ms from Buenos Aires, AR 138.121.113.195 Ping AS263791 REFSA TELECOMUNICACIONES #6,492 3.08ms from Asuncion, PY 138.121.112.43 Ping AS263791 REFSA TELECOMUNICACIONES #6,492 18.01ms from Buenos Aires, AR 2803:cc40:100::2 Ping AS263791 REFSA TELECOMUNICACIONES #6,492 23.60ms from Buenos Aires, AR 138.121.115.144 Ping AS263791 REFSA TELECOMUNICACIONES #6,492 20.51ms from Buenos Aires, AR 138.121.114.51 Ping AS263791 REFSA TELECOMUNICACIONES #6,492 3.96ms from Asuncion, PY
Activity A pronounced day/night rhythm — the signature of a consumer/eyeball network whose users sleep at night.
There are 9 peers for this ASN.
ASN Name Rank AS7049 Silica Networks Argentina S.A. #678 AS7303 Telecom Argentina S.A. #47 AS52361 ARSAT - Empresa Argentina de Soluciones Satelitales S.A. #425 AS266656 COOPERATIVA DE SERVICIOS PUBLICOS EL COLORADO LTDA #21,361 AS266710 Gimenez Pedro Santiago (Clorindaconectada) #15,645 AS267773 ANTANET SA #27,862 AS274101 VANGUARD INTERNET SRL AS274227 MOSSO MAYRA ADELA (INTERZONA FORMOSA) #28,495
Times shown in Argentina local time (UTC-3). Less More
Peak hour 10:00–11:00
Active hours 23 hrs (around the clock)
Weekend vs weekday weekdays heavier
Busiest day Wed
Network type Consumer ISP
Geography Argentina New IPinfo Places identifies hotels, airports, stadiums, and more with building-level precision.
Explore Places 
Retail
Water Park
Hotel