$ query “AS27364” --type=asn → 1 result(s)

AS27364 · ACS-INTERNET

Armstrong

AS27364 is run by Armstrong and is a mid-size transit provider, established in the United States in 2003. The system announces a solid 315 904 IPv4 addresses, including a /16, and supports IPv6. The bulk of its IP address space is in the United States.

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
February 20, 2003
Last Changed
March 04, 2026
Last Seen
April 29, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
44 / 15
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
315 904
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/28
Geolocated Countries
🇺🇸 United States (479 232 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 315 904 total (0.00%)

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
19 networks exchanging traffic without transit
Downstream Customers
10 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
33 unique BGP neighbors
Reach
12 networks in customer cone

Upstream Providers (3)

  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (44 total)

  • 24.101.0.0/16 (65 536 addresses (/16 prefix))
  • 72.23.0.0/16 (65 536 addresses (/16 prefix))
  • 24.154.0.0/16 (65 536 addresses (/16 prefix))
  • 24.112.128.0/17 (32 768 addresses (/17 prefix))
  • 24.144.128.0/17 (32 768 addresses (/17 prefix))
  • 24.239.64.0/18 (16 384 addresses (/18 prefix))
  • 24.239.192.0/18 (16 384 addresses (/18 prefix))
  • 24.239.32.0/19 (8 192 addresses (/19 prefix))
  • 69.84.48.0/20 (4 096 addresses (/20 prefix))
  • 24.129.240.0/20 (4 096 addresses (/20 prefix))
  • 141.195.0.0/21 (2 048 addresses (/21 prefix))
  • 104.219.216.0/22 (1 024 addresses (/22 prefix))
  • 63.65.158.0/23 (512 addresses (/23 prefix))
  • 192.161.130.0/23 (512 addresses (/23 prefix))
  • 208.226.154.0/23 (512 addresses (/23 prefix))

IPv6 Prefixes (1 total)

  • 2604:9f00::/28