$ query “AS12200” --type=asn → 1 result(s)

AS12200 · RACKSPACE

Rackspace Hosting

AS12200 belongs to Rackspace Hosting and is a mid-size transit provider, established in the United States in 2015. The system announces 6 400 IPv4 addresses. Most of its address space is geolocated to the United States, with additional presence in the United Kingdom and Ireland. No IPv6 support — it's 2026, just saying.

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

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
October 06, 2015
Last Changed
May 10, 2026
Last Seen
June 10, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
14 / 13
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
6 400
Largest IPv4 Prefix
/22 (1 024 addresses)
Geolocated Countries
🇺🇸 United States (5 120 IPs), 🇬🇧 United Kingdom (1 024 IPs), 🇮🇪 Ireland (256 IPs)
Prefix Changed
April 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
9 upstreams providing transit
Peers
191 networks exchanging traffic without transit
Downstream Customers
20 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
222 unique BGP neighbors
Reach
27 networks in customer cone

Upstream Providers (9)

  • AS174 — COGENT (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS6461 — MFNX (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS13237 — LAMBDANET-AS
  • AS4826 — VOCUS-BACKBONE-AS
  • AS32787 — PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK
  • AS57304 — RETNRU-AS
  • AS32097 — WHOLESALE-INTERNET

Prefix Lists

IPv4 Prefixes (14 total)

  • 146.20.220.0/22 (1 024 addresses (/22 prefix))
  • 208.95.152.0/22 (1 024 addresses (/22 prefix))
  • 166.86.0.0/22 (1 024 addresses (/22 prefix))
  • 199.253.202.0/23 (512 addresses (/23 prefix))
  • 146.177.20.0/23 (512 addresses (/23 prefix))
  • 199.253.204.0/23 (512 addresses (/23 prefix))
  • 146.177.56.0/24 (256 addresses (/24 prefix))
  • 174.143.80.0/24 (256 addresses (/24 prefix))
  • 171.33.145.0/24 (256 addresses (/24 prefix))
  • 146.177.74.0/24 (256 addresses (/24 prefix))
  • 204.9.96.0/24 (256 addresses (/24 prefix))
  • 205.143.66.0/24 (256 addresses (/24 prefix))
  • 66.70.24.0/24 (256 addresses (/24 prefix))