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Autonomous System

AS11047

Hartford Hospital

Announced IPs
3,072
CIDR prefixes
6
ASN
AS11047

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
199.231.28.0/22 1.0K
0.0%
Hartford Hospital US Connecticut West Hartford
199.231.16.0/23 512
0.0%
Hartford Hospital US
199.231.20.0/23 512
0.0%
Hartford Hospital US
199.231.26.0/23 512
0.0%
Hartford Hospital US
199.231.22.0/24 256
0.0%
Hartford Hospital US
199.231.25.0/24 256
0.0%
Hartford Hospital US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS11047 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
199.231.25.0/24 11,207 2026-08-02 06:36:09
199.231.31.0/24 6,832 2026-08-02 06:49:44
199.231.30.0/24 6,801 2026-08-02 06:49:44
199.231.28.0/24 4,839 2026-08-02 02:32:55
199.231.22.0/24 4,765 2026-08-02 02:32:55
199.231.27.0/24 4,674 2026-08-02 02:32:55
199.231.17.0/24 4,665 2026-08-02 02:32:55
199.231.29.0/24 4,657 2026-08-02 02:32:55
199.231.20.0/24 4,615 2026-08-02 02:32:55
199.231.26.0/24 4,559 2026-08-02 02:32:55
199.231.21.0/24 4,553 2026-08-02 02:32:55
199.231.16.0/24 4,532 2026-08-02 02:32:55

Frequently Asked Questions

What is AS11047?

AS11047 is an Autonomous System Number assigned to Hartford Hospital. 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 AS11047 announce?

AS11047 announces 3.1K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in United States.

Who operates AS11047?

AS11047 is operated by Hartford Hospital. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS11047 registered in?

AS11047 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-02 06:55:31 UTC
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