AS7303 Telecom Argentina S.A. — ASN Info Lookup

AS7303Telecom Argentina S.A.ISP

WHOIS Topology

Argentina · LACNICtelecom.com.ar

Hosts top sitesBusiness linesHome broadbandMobile networkTor relays

IPv4 addresses

8,428,800

222 announced prefixes

IPv6 addresses

3.25 × 10³²

100 announced prefixes

BGP neighbours

…

CAIDA rank

#193

Customer cone 289 ASNs

Estimated users

10.7M

APNIC Labs estimate

RPKI

97% valid

0 invalid · 9 not covered

Average purity

67 sampled IPs

IXPs / facilities

2 / 1

Operator self-reported

History

How many prefixes this network announced over time, origin changes, the ASN’s registration changes, and outage or hijack incidents. For the history of the range around one IP, see Range history in the IP lookup.

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IP ranges

Currently announced prefixes with their RIR registration and geolocation.

Prefix	RPKI	Registration	Geolocation	Addresses
181.0.0.0/12	Not found	—	Córdoba	1,048,576
181.80.0.0/12	Not found	—	Argentina	1,048,576
181.96.0.0/12	Not found	—	San Miguel de Tucumán	1,048,576
181.8.0.0/13	Valid	—	Argentina	524,288
181.104.0.0/13	Valid	—	Goya	524,288
190.224.0.0/13	Valid	—	Córdoba	524,288
152.168.0.0/14	Valid	—	La Plata	262,144
181.4.0.0/14	Valid	—	Córdoba	262,144
181.28.0.0/14	Valid	—	Mar del Plata	262,144
181.96.0.0/14	Valid	—	San Miguel de Tucumán	262,144
181.104.0.0/14	Valid	—	Goya	262,144
181.108.0.0/14	Valid	—	Argentina	262,144
181.164.0.0/14	Valid	—	Argentina	262,144
181.168.0.0/14	Valid	—	Argentina	262,144
181.228.0.0/14	Valid	—	Villa Constitucion	262,144
186.108.0.0/14	Valid	—	Buenos Aires	262,144
186.124.0.0/14	Valid	—	Argentina	262,144
186.136.0.0/14	Valid	—	Carmen de Areco	262,144
190.16.0.0/14	Valid	—	Olavarría	262,144
190.136.0.0/14	Valid	—	Villa Francia	262,144

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 1,322 / 32,925 (4%) · flagged 1,272

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

181.80.0.0/12178/4096 with data · 173 flagged

181.0.0.0/1290/4096 with data · 84 flagged

186.136.0.0/1476/1024 with data · 74 flagged

181.96.0.0/1273/4096 with data · 69 flagged

181.164.0.0/1466/1024 with data · 66 flagged

190.188.0.0/1466/1024 with data · 64 flagged

190.244.0.0/1466/1024 with data · 63 flagged

190.224.0.0/1365/2048 with data · 63 flagged

181.168.0.0/1463/1024 with data · 62 flagged

181.228.0.0/1463/1024 with data · 62 flagged

152.168.0.0/1458/1024 with data · 57 flagged

190.16.0.0/1453/1024 with data · 51 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 3270–84 2350–69 50–49 7

0.10%

Share of IPv4 reported or blocklisted

8,278

Listed IPs

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
181.165.122.0/24	1	1
181.229.101.0/24	1	1
181.28.101.0/24	1	1
181.87.91.0/24	1	1
181.94.205.0/24	1	1
186.124.218.0/24	1	1
190.18.170.0/24	1	1
190.246.91.0/24	1	1
200.117.62.0/24	1	1
200.89.178.0/24	1	1

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

Argentina99.6%
Paraguay0.4%

Scope: Single country
In registered country: 99.6%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS7303 · Last 7 days

Mobile vs. Desktop

Desktop54.6%Mobile45.4%

Bot vs. Human

Human83.9%Bot16.1%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version

IPv482.2%IPv617.8%

HTTP Version

HTTP/1.x

16.3%HTTP/2

53.8%HTTP/3

29.9%

HTTP vs. HTTPS

97.8% HTTPS (encrypted)

Plain HTTP 2.2%

TLS Version

TLS 1.0/1.1< 0.1%TLS 1.25.7%TLS 1.363.7%QUIC30.5%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks

GET

93.8%POST

5.1%HEAD

0.8%OPTIONS

0.2%Other

0.1%

BGP Announcements

Hourly BGP route announcements over the last 7 days

2,960,844

7-day total

243,177

Hourly peak

Data: Cloudflare Radar, licensed under CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

A pronounced day/night rhythm, typical of networks with human users.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 23:00–00:00
Active hours: 18 hrs
Weekend vs weekday: Weekdays heavier
Busiest day: Wed

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BGP upstreams and neighbours

AS7303Standalone page

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WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-24
Registered address & allocation date	RIR registration data (RDAP)	2026-10-10
Organization & company country	AS-to-organization data	2026-10-24
Network type	CleanIP ASN canon	2026-10-23
Exchanges & facilities	Operator self-reported interconnection data	2026-10-24
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-24
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-24
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-21
Network tags	Public routing data community tags	2026-10-24
IP reputation	CleanIP lookups and neighbour sampling	—

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