$ query “AS27988” --type=asn → 1 result(s)

AS27988 · SERVICIOS-TELECOMUNICACIONES

Servicios y Telecomunicaciones S.A.

AS27988 belongs to Servicios y Telecomunicaciones S.A. and is a mid-size transit provider, established in Argentina in 2008. The system announces 6 656 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Argentina, with additional presence in Australia and Colombia, and a smaller footprint in another country.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇦🇷 Argentina
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
August 11, 2008
Last Changed
March 04, 2026
Last Seen
April 29, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
16 / 9
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
6 656
Largest IPv4 Prefix
/21 (2 048 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇦🇷 Argentina (4 736 IPs), 🇦🇺 Australia (768 IPs), 🇨🇴 Colombia (96 IPs) and 1 more
Prefix Changed
April 18, 2026

Reputation

Reputation
Good — 3 flagged IPs out of 6 656 total (0.05%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
6 upstreams providing transit
Peers
2 networks exchanging traffic without transit
Downstream Customers
22 downstreams buying transit
Unclassified
4 unclassified BGP neighbors
Degree
34 unique BGP neighbors
Reach
560 networks in customer cone

Upstream Providers (6)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS6057 — ADMINISTRACION-NACIONAL-TELECOMUNICACIONES
  • AS7195 — EDGEUNO
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • AS7049 — SILICA-NETWORKS-ARGENTINA
  • AS7303 — TELECOM-ARGENTINA

Prefix Lists

IPv4 Prefixes (16 total)

  • 190.122.80.0/21 (2 048 addresses (/21 prefix))
  • 190.122.92.0/22 (1 024 addresses (/22 prefix))
  • 200.55.244.0/22 (1 024 addresses (/22 prefix))
  • 189.90.228.0/23 (512 addresses (/23 prefix))
  • 190.122.88.0/23 (512 addresses (/23 prefix))
  • 198.12.36.0/23 (512 addresses (/23 prefix))
  • 200.55.240.0/23 (512 addresses (/23 prefix))
  • 198.12.38.0/24 (256 addresses (/24 prefix))
  • 200.55.243.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2803:8d00::/32