$ query “AS27381” --type=asn → 1 result(s)

AS27381 · CASALE-MEDIA

Index Exchange Inc.

AS27381 belongs to Index Exchange Inc. and is an enterprise stub network, established in Canada in 2003. The system announces a respectable 12 544 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Canada, with additional presence in the Netherlands and Germany, and smaller footprints in 2 additional countries. This AS has recently updated its prefix announcements.

Basic Information

Country
🇨🇦 Canada
Category
Business
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
February 24, 2003
Last Changed
March 04, 2026
Last Seen
April 18, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
45 / 14
IPv6 Prefixes (raw / aggregated)
6 / 6
IPv4 Addresses
12 544
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/48
Geolocated Countries
🇨🇦 Canada (17 408 IPs), 🇳🇱 Netherlands (4 096 IPs), 🇩🇪 Germany (3 328 IPs) and 2 more
Prefix Changed
April 19, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
8 upstreams providing transit
Peers
2 networks exchanging traffic without transit
Degree
10 unique BGP neighbors
Reach
0 networks in customer cone

Upstream Providers (8)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS286 — KPN
  • AS4637 — ASN-TELSTRA-GLOBAL
  • AS577 — BACOM
  • AS3758 — SINGNET

Prefix Lists

IPv4 Prefixes (45 total)

  • 209.204.224.0/20 (4 096 addresses (/20 prefix))
  • 192.40.32.0/21 (2 048 addresses (/21 prefix))
  • 185.80.36.0/22 (1 024 addresses (/22 prefix))
  • 85.91.44.0/22 (1 024 addresses (/22 prefix))
  • 139.5.84.0/22 (1 024 addresses (/22 prefix))
  • 185.170.60.0/22 (1 024 addresses (/22 prefix))
  • 170.76.128.0/23 (512 addresses (/23 prefix))
  • 103.55.112.0/24 (256 addresses (/24 prefix))
  • 103.104.50.0/24 (256 addresses (/24 prefix))
  • 110.44.7.0/24 (256 addresses (/24 prefix))
  • 8.36.162.0/24 (256 addresses (/24 prefix))
  • 75.119.185.0/24 (256 addresses (/24 prefix))
  • 192.139.80.0/24 (256 addresses (/24 prefix))
  • 23.90.68.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (6 total)

  • 2402:5cc0:2::/48
  • 2620:12b:5002::/48
  • 2620:12b:5005::/48
  • 2620:12b:5006::/48
  • 2a05:79c0:1::/48
  • 2a05:79c0:2::/48