$ query “AS7311” --type=asn → 1 result(s)

AS7311 · FRONTIER

Frontier Networks Inc

AS7311 is operated by Frontier Networks Inc and serves as a mid-size transit provider, registered in Canada since 2009. The system announces a solid 128 512 IPv4 addresses, including a /16, and supports IPv6. Most of its address space is geolocated to Canada, with additional presence in the United States. This AS has recently updated its prefix announcements.

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

Basic Information

Country
🇨🇦 Canada
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
October 16, 2009
Last Changed
March 04, 2026
Last Seen
June 15, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
99 / 19
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
128 512
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇨🇦 Canada (226 560 IPs), 🇺🇸 United States (2 048 IPs)
Prefix Changed
June 16, 2026

Reputation

Reputation
Good — 3 flagged IPs out of 128 512 total (0.00%)

Connectivity Summary

Upstream Providers
7 upstreams providing transit
Peers
32 networks exchanging traffic without transit
Downstream Customers
27 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
67 unique BGP neighbors
Reach
30 networks in customer cone

Upstream Providers (7)

Prefix Lists

IPv4 Prefixes (99 total)

  • 45.2.0.0/16 (65 536 addresses (/16 prefix))
  • 24.146.64.0/18 (16 384 addresses (/18 prefix))
  • 24.104.160.0/19 (8 192 addresses (/19 prefix))
  • 216.126.64.0/19 (8 192 addresses (/19 prefix))
  • 69.17.224.0/19 (8 192 addresses (/19 prefix))
  • 67.21.144.0/20 (4 096 addresses (/20 prefix))
  • 96.125.128.0/20 (4 096 addresses (/20 prefix))
  • 192.154.144.0/20 (4 096 addresses (/20 prefix))
  • 162.33.216.0/21 (2 048 addresses (/21 prefix))
  • 162.33.168.0/21 (2 048 addresses (/21 prefix))
  • 38.143.48.0/21 (2 048 addresses (/21 prefix))
  • 104.37.80.0/22 (1 024 addresses (/22 prefix))
  • 162.33.180.0/23 (512 addresses (/23 prefix))
  • 162.33.188.0/23 (512 addresses (/23 prefix))
  • 204.138.4.0/23 (512 addresses (/23 prefix))
  • 161.129.186.0/24 (256 addresses (/24 prefix))
  • 204.138.6.0/24 (256 addresses (/24 prefix))
  • 205.207.65.0/24 (256 addresses (/24 prefix))
  • 206.204.110.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2605:8100::/32