Skip to main content
Autonomous System

AS40463

Alabama Fiber Network

Announced IPs
2,048
CIDR prefixes
1
ASN
AS40463

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.

70/100
Moderate
How this score is built

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

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 300-500Gbps
Geographic scope Regional
Traffic ratio Heavy Inbound
Peering policy Selective
IRR record AS40463:AS-SET

Present at 1 internet exchange: CIX-ATL

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
209.178.216.0/21 2.0K
94.0%
Alabama Fiber Network US Alabama Arab

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS40463 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
209.178.216.0/21 4,364 2026-07-28 20:39:15

Frequently Asked Questions

What is AS40463?

AS40463 is an Autonomous System Number assigned to Alabama Fiber Network. 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 AS40463 announce?

AS40463 announces 2.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS40463?

AS40463 is operated by Alabama Fiber Network. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS40463 registered in?

AS40463 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: 2026-07-28 20:55:30 UTC
Share