$ query “AS22927” --type=asn → 1 result(s)

AS22927 · TELEFONICA-ARGENTINA

Telefonica de Argentina

AS22927 belongs to Telefonica de Argentina and is a major transit provider, established in Argentina in 2001. The system announces an impressive 4.2 million IPv4 addresses, including a /13, and supports IPv6. The bulk of its IP address space is in Australia, with additional presence in Argentina. This AS's prefix announcements have been recently modified.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #93 by Reach — Top 100 by customer cone size
  • #2 in Argentina — Top 10 by reach within country

Basic Information

Country
🇦🇷 Argentina
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
December 14, 2001
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
206 / 41
IPv6 Prefixes (raw / aggregated)
21 / 3
IPv4 Addresses
4 169 728
Largest IPv4 Prefix
/13 (524 288 addresses)
Largest IPv6 Prefix
/25
Geolocated Countries
🇦🇺 Australia (2 460 672 IPs), 🇦🇷 Argentina (506 768 IPs)
Prefix Changed
April 22, 2026

Reputation

Reputation
Good — 72 flagged IPs out of 4 169 728 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Peers
29 networks exchanging traffic without transit
Downstream Customers
147 downstreams buying transit
Unclassified
6 unclassified BGP neighbors
Degree
184 unique BGP neighbors
Reach
37 107 networks in customer cone

Upstream Providers (2)

  • AS12956 — TELXIUS (Tier-1 transit)
  • AS7303 — TELECOM-ARGENTINA

Prefix Lists

IPv4 Prefixes (206 total)

  • 186.128.0.0/13 (524 288 addresses (/13 prefix))
  • 186.60.0.0/14 (262 144 addresses (/14 prefix))
  • 201.176.0.0/14 (262 144 addresses (/14 prefix))
  • 191.80.0.0/14 (262 144 addresses (/14 prefix))
  • 190.176.0.0/14 (262 144 addresses (/14 prefix))
  • 179.36.0.0/14 (262 144 addresses (/14 prefix))
  • 190.172.0.0/14 (262 144 addresses (/14 prefix))
  • 181.20.0.0/14 (262 144 addresses (/14 prefix))
  • 181.24.0.0/14 (262 144 addresses (/14 prefix))
  • 190.48.0.0/14 (262 144 addresses (/14 prefix))
  • 186.140.0.0/14 (262 144 addresses (/14 prefix))
  • 186.56.0.0/15 (131 072 addresses (/15 prefix))
  • 179.40.0.0/15 (131 072 addresses (/15 prefix))
  • 201.250.0.0/15 (131 072 addresses (/15 prefix))
  • 191.84.0.0/15 (131 072 addresses (/15 prefix))
  • 201.180.0.0/15 (131 072 addresses (/15 prefix))
  • 186.100.0.0/16 (65 536 addresses (/16 prefix))
  • 201.254.0.0/16 (65 536 addresses (/16 prefix))
  • 186.39.0.0/16 (65 536 addresses (/16 prefix))
  • 168.226.0.0/16 (65 536 addresses (/16 prefix))
  • 186.38.0.0/17 (32 768 addresses (/17 prefix))
  • 190.197.128.0/17 (32 768 addresses (/17 prefix))
  • 200.68.192.0/18 (16 384 addresses (/18 prefix))
  • 200.49.192.0/19 (8 192 addresses (/19 prefix))
  • 200.81.32.0/20 (4 096 addresses (/20 prefix))
  • 200.51.208.0/21 (2 048 addresses (/21 prefix))
  • 200.63.160.0/21 (2 048 addresses (/21 prefix))
  • 131.0.104.0/22 (1 024 addresses (/22 prefix))
  • 200.51.252.0/22 (1 024 addresses (/22 prefix))
  • 200.51.236.0/22 (1 024 addresses (/22 prefix))
  • 186.65.108.0/22 (1 024 addresses (/22 prefix))
  • 200.63.156.0/22 (1 024 addresses (/22 prefix))
  • 45.235.224.0/23 (512 addresses (/23 prefix))
  • 45.177.200.0/23 (512 addresses (/23 prefix))
  • 200.63.128.0/23 (512 addresses (/23 prefix))
  • 200.51.232.0/24 (256 addresses (/24 prefix))
  • 200.16.86.0/24 (256 addresses (/24 prefix))
  • 200.3.107.0/24 (256 addresses (/24 prefix))
  • 200.0.193.0/24 (256 addresses (/24 prefix))
  • 200.5.218.0/24 (256 addresses (/24 prefix))
  • 200.51.171.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (21 total)

  • 2802:8000::/25
  • 2800:380::/32
  • 2800:a00::/32