$ query “AS20310” --type=asn → 1 result(s)

AS20310 · ITW-CORPORATE

Illinois Tool Works

AS20310 is run by Illinois Tool Works and is an enterprise stub network, based in the United States since 2001. The system announces 1 024 IPv4 addresses. The bulk of its IP address space is in the United States. No IPv6 support — it's 2026, just saying.

Basic Information

Country
🇺🇸 United States
Category
Business
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 20, 2001
Last Changed
March 04, 2026
Last Seen
April 29, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
4 / 4
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
1 024
Largest IPv4 Prefix
/24 (256 addresses)
Geolocated Countries
🇺🇸 United States (1 024 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

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

Upstream Providers (2)

  • AS7018 — ATT-INTERNET4 (Tier-1 transit)
  • AS33491 — COMCAST-33491

Prefix Lists

IPv4 Prefixes (4 total)

  • 12.28.124.0/24 (256 addresses (/24 prefix))
  • 50.232.56.0/24 (256 addresses (/24 prefix))
  • 65.243.234.0/24 (256 addresses (/24 prefix))
  • 199.88.243.0/24 (256 addresses (/24 prefix))