$ query “AS11830” --type=asn → 1 result(s)

AS11830 · INSTITUTO-COSTARRICENSE-ELECTRICIDAD

Instituto Costarricense de Electricidad y Telecom

AS11830 belongs to Instituto Costarricense de Electricidad y Telecom and is a mid-size transit provider, registered in Costa Rica since 1999. The system announces an impressive 1.5 million IPv4 addresses, including a /12, and supports IPv6. The bulk of its IP address space is in Costa Rica, with additional presence in Australia and Chile, and smaller footprints in 2 additional countries. Prefix announcements for this AS were recently updated.

  • #5 in Costa Rica — Top 10 by reach within country
  • Pioneer — Registered before the year 2000

Basic Information

Country
🇨🇷 Costa Rica
Category
Education/Research
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
January 06, 1999
Last Changed
March 04, 2026
Last Seen
July 25, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
1 903 / 65
IPv6 Prefixes (raw / aggregated)
37 / 7
IPv4 Addresses
1 513 216
Largest IPv4 Prefix
/12 (1 048 576 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇨🇷 Costa Rica (1 594 976 IPs), 🇦🇺 Australia (303 840 IPs), 🇨🇱 Chile (256 IPs) and 2 more
Prefix Changed
July 25, 2026

Reputation

Reputation
Good — 4 flagged IPs out of 1 513 216 total (0.00%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
2 networks exchanging traffic without transit
Downstream Customers
11 downstreams buying transit
Unclassified
3 unclassified BGP neighbors
Degree
20 unique BGP neighbors
Reach
20 networks in customer cone

Upstream Providers (4)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS6762 — SEABONE-NET (Tier-1 transit)
  • AS52263 — TELECABLE-ECONOMICO

Prefix Lists

IPv4 Prefixes (1 903 total)

  • 201.192.0.0/12 (1 048 576 addresses (/12 prefix))
  • 181.194.0.0/15 (131 072 addresses (/15 prefix))
  • 201.191.0.0/16 (65 536 addresses (/16 prefix))
  • 163.178.0.0/16 (65 536 addresses (/16 prefix))
  • 181.193.0.0/16 (65 536 addresses (/16 prefix))
  • 201.237.0.0/16 (65 536 addresses (/16 prefix))
  • 200.91.64.0/18 (16 384 addresses (/18 prefix))
  • 200.91.128.0/18 (16 384 addresses (/18 prefix))
  • 200.9.32.0/19 (8 192 addresses (/19 prefix))
  • 190.10.80.0/20 (4 096 addresses (/20 prefix))
  • 190.10.112.0/21 (2 048 addresses (/21 prefix))
  • 190.10.96.0/21 (2 048 addresses (/21 prefix))
  • 190.10.40.0/22 (1 024 addresses (/22 prefix))
  • 190.241.136.0/22 (1 024 addresses (/22 prefix))
  • 190.171.12.0/22 (1 024 addresses (/22 prefix))
  • 190.10.124.0/22 (1 024 addresses (/22 prefix))
  • 190.10.52.0/22 (1 024 addresses (/22 prefix))
  • 190.10.108.0/22 (1 024 addresses (/22 prefix))
  • 190.10.60.0/22 (1 024 addresses (/22 prefix))
  • 190.171.20.0/23 (512 addresses (/23 prefix))
  • 190.171.30.0/23 (512 addresses (/23 prefix))
  • 190.10.104.0/23 (512 addresses (/23 prefix))
  • 181.224.72.0/23 (512 addresses (/23 prefix))
  • 190.10.58.0/23 (512 addresses (/23 prefix))
  • 190.10.38.0/23 (512 addresses (/23 prefix))
  • 196.40.32.0/23 (512 addresses (/23 prefix))
  • 190.241.140.0/23 (512 addresses (/23 prefix))
  • 190.10.46.0/23 (512 addresses (/23 prefix))
  • 190.241.124.0/23 (512 addresses (/23 prefix))
  • 190.10.74.0/23 (512 addresses (/23 prefix))
  • 190.171.10.0/23 (512 addresses (/23 prefix))
  • 190.241.74.0/23 (512 addresses (/23 prefix))
  • 190.241.117.0/24 (256 addresses (/24 prefix))
  • 190.241.134.0/24 (256 addresses (/24 prefix))
  • 45.232.119.0/24 (256 addresses (/24 prefix))
  • 190.241.7.0/24 (256 addresses (/24 prefix))
  • 190.241.10.0/24 (256 addresses (/24 prefix))
  • 190.241.16.0/24 (256 addresses (/24 prefix))
  • 190.241.31.0/24 (256 addresses (/24 prefix))
  • 190.241.73.0/24 (256 addresses (/24 prefix))
  • 190.10.49.0/24 (256 addresses (/24 prefix))
  • 190.241.76.0/24 (256 addresses (/24 prefix))
  • 190.171.2.0/24 (256 addresses (/24 prefix))
  • 190.241.118.0/24 (256 addresses (/24 prefix))
  • 190.241.120.0/24 (256 addresses (/24 prefix))
  • 190.171.1.0/24 (256 addresses (/24 prefix))
  • 190.241.129.0/24 (256 addresses (/24 prefix))
  • 190.241.130.0/24 (256 addresses (/24 prefix))
  • 190.241.133.0/24 (256 addresses (/24 prefix))
  • 190.171.29.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (37 total)

  • 2001:1330::/29
  • 2800:d300::/29
  • 2801:151:2::/47
  • 2801:151:5::/48
  • 2801:151:6::/48
  • 2801:151:f::/48
  • 2801:151:32::/48