$ query “AS17161” --type=asn → 1 result(s)

AS17161 · MARSH

Marsh Inc.

AS17161 is operated by Marsh Inc. and serves as an enterprise stub network, registered in the United States since 2005. The system announces a respectable 32 768 IPv4 addresses. The bulk of its IP address space is in the United States. This AS's prefix announcements have been recently modified. 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
January 06, 2005
Last Changed
May 10, 2026
Last Seen
June 14, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
33 / 20
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
32 768
Largest IPv4 Prefix
/19 (8 192 addresses)
Geolocated Countries
🇺🇸 United States (20 224 IPs)
Prefix Changed
June 11, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

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

Upstream Providers (5)

Prefix Lists

IPv4 Prefixes (33 total)

  • 167.245.160.0/19 (8 192 addresses (/19 prefix))
  • 167.245.16.0/20 (4 096 addresses (/20 prefix))
  • 205.156.128.0/20 (4 096 addresses (/20 prefix))
  • 205.156.64.0/21 (2 048 addresses (/21 prefix))
  • 167.245.8.0/21 (2 048 addresses (/21 prefix))
  • 167.245.32.0/21 (2 048 addresses (/21 prefix))
  • 205.156.144.0/21 (2 048 addresses (/21 prefix))
  • 205.156.104.0/21 (2 048 addresses (/21 prefix))
  • 167.245.40.0/22 (1 024 addresses (/22 prefix))
  • 205.156.152.0/22 (1 024 addresses (/22 prefix))
  • 167.245.104.0/22 (1 024 addresses (/22 prefix))
  • 167.245.100.0/23 (512 addresses (/23 prefix))
  • 167.245.108.0/23 (512 addresses (/23 prefix))
  • 205.156.160.0/23 (512 addresses (/23 prefix))
  • 205.156.72.0/24 (256 addresses (/24 prefix))
  • 205.156.84.0/24 (256 addresses (/24 prefix))
  • 168.168.150.0/24 (256 addresses (/24 prefix))
  • 167.245.159.0/24 (256 addresses (/24 prefix))
  • 167.245.3.0/24 (256 addresses (/24 prefix))
  • 205.156.164.0/24 (256 addresses (/24 prefix))