$ query “AS6327” --type=asn → 1 result(s)

AS6327 · SHAW

Shaw Communications

AS6327 is operated by Shaw Communications and serves as a major transit provider, registered in Canada since 1996. The system announces an impressive 5.3 million IPv4 addresses, including a /12, and supports IPv6. Its primary geographic footprint is in Canada, with additional presence in Australia and the Netherlands, and a smaller footprint in another country. This AS has recently updated its prefix announcements.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #1 in Canada — Top 10 by reach within country
  • Pioneer — Registered before the year 2000

Basic Information

Country
🇨🇦 Canada
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
March 08, 1996
Last Changed
March 04, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
3 720 / 74
IPv6 Prefixes (raw / aggregated)
852 / 4
IPv4 Addresses
5 344 256
Largest IPv4 Prefix
/12 (1 048 576 addresses)
Largest IPv6 Prefix
/28
Geolocated Countries
🇨🇦 Canada (10 066 352 IPs), 🇦🇺 Australia (66 304 IPs), 🇳🇱 Netherlands (4 096 IPs) and 1 more
Prefix Changed
June 23, 2026

Reputation

Reputation
Good — 54 flagged IPs out of 5 344 256 total (0.00%)

Connectivity Summary

Upstream Providers
6 upstreams providing transit
Peers
69 networks exchanging traffic without transit
Downstream Customers
202 downstreams buying transit
Unclassified
11 unclassified BGP neighbors
Degree
288 unique BGP neighbors
Reach
31 583 networks in customer cone

Upstream Providers (6)

  • AS174 — COGENT (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS57304 — RETNRU-AS

Prefix Lists

IPv4 Prefixes (3 720 total)

  • 70.64.0.0/12 (1 048 576 addresses (/12 prefix))
  • 184.64.0.0/13 (524 288 addresses (/13 prefix))
  • 68.144.0.0/13 (524 288 addresses (/13 prefix))
  • 50.64.0.0/13 (524 288 addresses (/13 prefix))
  • 174.0.0.0/13 (524 288 addresses (/13 prefix))
  • 96.48.0.0/13 (524 288 addresses (/13 prefix))
  • 24.64.0.0/13 (524 288 addresses (/13 prefix))
  • 24.84.0.0/14 (262 144 addresses (/14 prefix))
  • 24.76.0.0/14 (262 144 addresses (/14 prefix))
  • 24.82.0.0/15 (131 072 addresses (/15 prefix))
  • 24.108.0.0/15 (131 072 addresses (/15 prefix))
  • 24.80.0.0/16 (65 536 addresses (/16 prefix))
  • 50.72.0.0/16 (65 536 addresses (/16 prefix))
  • 64.141.0.0/17 (32 768 addresses (/17 prefix))
  • 72.2.0.0/18 (16 384 addresses (/18 prefix))
  • 74.3.128.0/18 (16 384 addresses (/18 prefix))
  • 66.244.192.0/18 (16 384 addresses (/18 prefix))
  • 142.44.0.0/18 (16 384 addresses (/18 prefix))
  • 24.244.0.0/18 (16 384 addresses (/18 prefix))
  • 64.59.128.0/18 (16 384 addresses (/18 prefix))
  • 208.118.64.0/18 (16 384 addresses (/18 prefix))
  • 72.29.224.0/19 (8 192 addresses (/19 prefix))
  • 208.98.224.0/19 (8 192 addresses (/19 prefix))
  • 206.174.192.0/19 (8 192 addresses (/19 prefix))
  • 69.196.64.0/19 (8 192 addresses (/19 prefix))
  • 64.251.64.0/19 (8 192 addresses (/19 prefix))
  • 208.98.192.0/20 (4 096 addresses (/20 prefix))
  • 204.12.144.0/20 (4 096 addresses (/20 prefix))
  • 66.163.64.0/20 (4 096 addresses (/20 prefix))
  • 173.214.128.0/20 (4 096 addresses (/20 prefix))
  • 161.129.144.0/21 (2 048 addresses (/21 prefix))
  • 204.209.208.0/21 (2 048 addresses (/21 prefix))
  • 162.217.232.0/21 (2 048 addresses (/21 prefix))
  • 198.163.136.0/21 (2 048 addresses (/21 prefix))
  • 208.98.208.0/21 (2 048 addresses (/21 prefix))
  • 199.60.104.0/21 (2 048 addresses (/21 prefix))
  • 198.163.12.0/22 (1 024 addresses (/22 prefix))
  • 208.98.216.0/22 (1 024 addresses (/22 prefix))
  • 23.247.196.0/22 (1 024 addresses (/22 prefix))
  • 104.219.156.0/22 (1 024 addresses (/22 prefix))
  • 198.163.16.0/22 (1 024 addresses (/22 prefix))
  • 208.98.220.0/23 (512 addresses (/23 prefix))
  • 199.185.228.0/23 (512 addresses (/23 prefix))
  • 198.163.10.0/23 (512 addresses (/23 prefix))
  • 208.75.118.0/23 (512 addresses (/23 prefix))
  • 198.163.128.0/23 (512 addresses (/23 prefix))
  • 156.11.14.0/23 (512 addresses (/23 prefix))
  • 199.185.226.0/23 (512 addresses (/23 prefix))
  • 142.200.200.0/24 (256 addresses (/24 prefix))
  • 198.163.171.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (852 total)

  • 2604:3d00::/28
  • 2001:4e8::/32
  • 2607:ffb0::/32
  • 2620:8::/41