$ query “AS852” --type=asn → 1 result(s)

AS852 · ASN852

TELUS Communications Inc.

AS852 belongs to TELUS Communications Inc. and is a major transit provider, established in Canada in 1998. The system announces an impressive 4.9 million IPv4 addresses, including a /15, and supports IPv6. Most of its address space is geolocated to Canada, with additional presence in the United States and the United Kingdom. This AS has recently updated its prefix announcements.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #3 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
April 16, 1998
Last Changed
March 04, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
749 / 430
IPv6 Prefixes (raw / aggregated)
338 / 25
IPv4 Addresses
4 924 160
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇨🇦 Canada (4 799 792 IPs), 🇺🇸 United States (122 064 IPs), 🇬🇧 United Kingdom (1 280 IPs)
Prefix Changed
October 21, 2026

Reputation

Reputation
Good — 97 flagged IPs out of 4 924 160 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
197 networks exchanging traffic without transit
Downstream Customers
197 downstreams buying transit
Unclassified
20 unclassified BGP neighbors
Degree
419 unique BGP neighbors
Reach
238 networks in customer cone

Upstream Providers (5)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS52025 — PARADOXNETWORKS-LIMITED

Prefix Lists

IPv4 Prefixes (749 total)

  • 23.16.0.0/15 (131 072 addresses (/15 prefix))
  • 108.172.0.0/15 (131 072 addresses (/15 prefix))
  • 162.156.0.0/15 (131 072 addresses (/15 prefix))
  • 172.218.0.0/15 (131 072 addresses (/15 prefix))
  • 209.52.0.0/15 (131 072 addresses (/15 prefix))
  • 50.92.0.0/16 (65 536 addresses (/16 prefix))
  • 50.99.0.0/16 (65 536 addresses (/16 prefix))
  • 64.114.0.0/16 (65 536 addresses (/16 prefix))
  • 64.180.0.0/16 (65 536 addresses (/16 prefix))
  • 66.183.0.0/16 (65 536 addresses (/16 prefix))
  • 75.155.0.0/16 (65 536 addresses (/16 prefix))
  • 75.157.0.0/16 (65 536 addresses (/16 prefix))
  • 75.159.0.0/16 (65 536 addresses (/16 prefix))
  • 104.205.0.0/16 (65 536 addresses (/16 prefix))
  • 108.180.0.0/16 (65 536 addresses (/16 prefix))
  • 137.186.0.0/16 (65 536 addresses (/16 prefix))
  • 142.169.0.0/16 (65 536 addresses (/16 prefix))
  • 142.179.0.0/16 (65 536 addresses (/16 prefix))
  • 142.241.0.0/16 (65 536 addresses (/16 prefix))
  • 154.5.0.0/16 (65 536 addresses (/16 prefix))
  • 154.11.0.0/16 (65 536 addresses (/16 prefix))
  • 154.20.0.0/16 (65 536 addresses (/16 prefix))
  • 155.10.0.0/16 (65 536 addresses (/16 prefix))
  • 161.19.0.0/16 (65 536 addresses (/16 prefix))
  • 161.184.0.0/16 (65 536 addresses (/16 prefix))
  • 173.180.0.0/16 (65 536 addresses (/16 prefix))
  • 173.183.0.0/16 (65 536 addresses (/16 prefix))
  • 198.53.0.0/16 (65 536 addresses (/16 prefix))
  • 198.166.0.0/16 (65 536 addresses (/16 prefix))
  • 199.126.0.0/16 (65 536 addresses (/16 prefix))
  • 204.191.0.0/16 (65 536 addresses (/16 prefix))
  • 205.206.0.0/16 (65 536 addresses (/16 prefix))
  • 205.250.0.0/16 (65 536 addresses (/16 prefix))
  • 206.75.0.0/16 (65 536 addresses (/16 prefix))
  • 206.116.0.0/16 (65 536 addresses (/16 prefix))
  • 207.6.0.0/16 (65 536 addresses (/16 prefix))
  • 207.81.0.0/16 (65 536 addresses (/16 prefix))
  • 207.102.0.0/16 (65 536 addresses (/16 prefix))
  • 207.134.0.0/16 (65 536 addresses (/16 prefix))
  • 207.194.0.0/16 (65 536 addresses (/16 prefix))
  • 207.216.0.0/16 (65 536 addresses (/16 prefix))
  • 207.219.0.0/16 (65 536 addresses (/16 prefix))
  • 208.181.0.0/16 (65 536 addresses (/16 prefix))
  • 209.29.0.0/16 (65 536 addresses (/16 prefix))
  • 209.89.0.0/16 (65 536 addresses (/16 prefix))
  • 209.121.0.0/16 (65 536 addresses (/16 prefix))
  • 209.171.0.0/16 (65 536 addresses (/16 prefix))
  • 216.232.0.0/16 (65 536 addresses (/16 prefix))
  • 50.98.128.0/17 (32 768 addresses (/17 prefix))
  • 65.7.0.0/17 (32 768 addresses (/17 prefix))

IPv6 Prefixes (338 total)

  • 2001:569::/32
  • 2001:56a::/32
  • 2001:56b:8000::/33
  • 2001:56b::/34
  • 2001:56b:4000::/35
  • 2001:568::/36
  • 2602:fc6b::/36
  • 2001:56f:a020::/43
  • 2001:56f:c020::/43
  • 2001:56f:d020::/43
  • 2001:56f:d0a0::/43
  • 2001:56f:f860::/43
  • 2001:56f:f8a0::/43
  • 2001:56f:b030::/44
  • 2001:56f:b040::/44
  • 2001:56f:b090::/44
  • 2001:56f:b0a0::/44
  • 2001:56f:b0d0::/44
  • 2001:56f:b100::/44
  • 2001:56f:c070::/44
  • 2001:56f:c0b0::/44
  • 2001:56f:f820::/44
  • 2001:568:fff4::/48
  • 2602:812:2003::/48
  • 2620:ed:4000::/48