$ query “AS400400” --type=asn → 1 result(s)

AS400400 · CLAIR

Clair Global

AS400400 is operated by Clair Global and serves as a stub network, established in the United States in 2024. The system announces 1 024 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United States.

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
March 06, 2024
Last Changed
July 01, 2026
Last Seen
August 06, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
4 / 4
IPv6 Prefixes (raw / aggregated)
3 / 2
IPv4 Addresses
1 024
Largest IPv4 Prefix
/24 (256 addresses)
Largest IPv6 Prefix
/43
Geolocated Countries
🇺🇸 United States (1 280 IPs)
Prefix Changed
March 31, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Degree
4 unique BGP neighbors
Reach
0 networks in customer cone

Upstream Providers (4)

  • AS174 — COGENT (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3737 — AS-PTD

Prefix Lists

IPv4 Prefixes (4 total)

  • 31.207.1.0/24 (256 addresses (/24 prefix))
  • 203.20.243.0/24 (256 addresses (/24 prefix))
  • 209.112.109.0/24 (256 addresses (/24 prefix))
  • 216.181.2.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (3 total)

  • 2607:c880:20::/43
  • 2607:c880::/44