Skip to main content
Autonomous System

AS43949

Marsh Limited

Announced IPs
19,200
CIDR prefixes
7
ASN
AS43949

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
168.168.96.0/19 8.2K
0.1%
Marsh Limited IE Leinster Dublin
168.168.0.0/20 4.1K
4.4%
Marsh Limited IE
168.168.80.0/20 4.1K
0.0%
Marsh Limited IE
2.58.180.0/22 1.0K
2.5%
Marsh Limited IE
168.168.32.0/22 1.0K
2.1%
Marsh Limited IE
168.168.16.0/23 512
0.0%
Marsh Limited IE
168.168.16.0/24 256
0.0%
Marsh Limited GB
168.168.17.0/24 256
0.0%
Marsh Limited IE
168.168.24.0/24 256
0.0%
Marsh Limited IE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS43949 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
168.168.32.0/22 19,446 2026-09-17 11:15:02
168.168.96.0/19 15,633 2026-09-17 11:15:02
168.168.24.0/24 15,504 2026-09-17 11:15:02
2.58.180.0/22 10,990 2026-09-17 11:19:01
168.168.16.0/23 10,732 2026-09-17 11:15:02
168.168.15.0/24 10,664 2026-09-17 11:19:27
168.168.80.0/20 10,573 2026-09-17 11:19:27
168.168.12.0/23 10,490 2026-09-17 11:19:27
168.168.8.0/22 10,439 2026-09-17 11:19:27
168.168.14.0/24 10,423 2026-09-17 11:19:27
168.168.0.0/21 10,339 2026-09-17 11:19:27

Frequently Asked Questions

What is AS43949?

AS43949 is an Autonomous System Number assigned to Marsh Limited. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS43949 announce?

AS43949 announces 19.2K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in United Kingdom.

Who operates AS43949?

AS43949 is operated by Marsh Limited. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.

What country is AS43949 registered in?

AS43949 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-17 11:24:05 UTC
Share