$ query “AS27563” --type=asn → 1 result(s)

AS27563 · SEGRA-UNITY

Spirit Communications

AS27563 is run by Spirit Communications and is a hosting access provider, registered in the United States since 2003. The system announces 4 608 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United States. Prefix announcements for this AS were recently updated.

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 02, 2003
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
17 / 14
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
4 608
Largest IPv4 Prefix
/23 (512 addresses)
Largest IPv6 Prefix
/48
Geolocated Countries
🇺🇸 United States (4 608 IPs)
Prefix Changed
April 22, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
1 network exchanging traffic without transit
Downstream Customers
4 downstreams buying transit
Unclassified
5 unclassified BGP neighbors
Degree
13 unique BGP neighbors
Reach
145 networks in customer cone

Upstream Providers (3)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (17 total)

  • 206.74.32.0/23 (512 addresses (/23 prefix))
  • 207.144.30.0/23 (512 addresses (/23 prefix))
  • 206.74.80.0/23 (512 addresses (/23 prefix))
  • 206.74.68.0/23 (512 addresses (/23 prefix))
  • 206.74.16.0/24 (256 addresses (/24 prefix))
  • 206.74.38.0/24 (256 addresses (/24 prefix))
  • 199.4.246.0/24 (256 addresses (/24 prefix))
  • 204.116.67.0/24 (256 addresses (/24 prefix))
  • 206.74.209.0/24 (256 addresses (/24 prefix))
  • 206.74.237.0/24 (256 addresses (/24 prefix))
  • 206.74.238.0/24 (256 addresses (/24 prefix))
  • 207.144.26.0/24 (256 addresses (/24 prefix))
  • 204.116.41.0/24 (256 addresses (/24 prefix))
  • 207.144.154.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2607:fc68:24::/48