$ query “AS30456” --type=asn → 1 result(s)

AS30456 · COSMIC

Cosmic Global Networks

AS30456 is run by Cosmic Global Networks and is a mid-size transit provider, established in the United States in 2019. The system announces 5 888 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United States. Prefix announcements for this AS were recently updated.

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 03, 2019
Last Changed
March 04, 2026
Last Seen
September 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
23 / 14
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
5 888
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (7 680 IPs)
Prefix Changed
September 21, 2026

Reputation

Reputation
Good — 11 flagged IPs out of 5 888 total (0.19%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
3 networks exchanging traffic without transit
Downstream Customers
24 downstreams buying transit
Degree
31 unique BGP neighbors
Reach
184 networks in customer cone

Upstream Providers (4)

  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS13335 — CLOUDFLARENET-AS
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (23 total)

  • 185.199.92.0/22 (1 024 addresses (/22 prefix))
  • 194.54.88.0/22 (1 024 addresses (/22 prefix))
  • 216.39.242.0/23 (512 addresses (/23 prefix))
  • 202.165.126.0/23 (512 addresses (/23 prefix))
  • 195.88.218.0/23 (512 addresses (/23 prefix))
  • 103.241.214.0/24 (256 addresses (/24 prefix))
  • 185.135.158.0/24 (256 addresses (/24 prefix))
  • 194.39.216.0/24 (256 addresses (/24 prefix))
  • 166.88.231.0/24 (256 addresses (/24 prefix))
  • 195.60.166.0/24 (256 addresses (/24 prefix))
  • 23.136.28.0/24 (256 addresses (/24 prefix))
  • 23.156.128.0/24 (256 addresses (/24 prefix))
  • 216.39.241.0/24 (256 addresses (/24 prefix))
  • 23.145.208.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2605:7940::/32