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Autonomous System

AS30483

TEXAS GAS TRANSMISSION, LLC

Announced IPs
512
CIDR prefixes
2
ASN
AS30483

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
12.237.178.0/24 256
0.0%
TEXAS GAS TRANSMISSION, LLC US
167.254.169.0/24 256
0.0%
TEXAS GAS TRANSMISSION, LLC US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS30483 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
167.254.169.0/24 12,171 2026-08-02 07:41:18
12.237.178.0/24 5,275 2026-08-02 11:47:08

Frequently Asked Questions

What is AS30483?

AS30483 is an Autonomous System Number assigned to TEXAS GAS TRANSMISSION, LLC. 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 AS30483 announce?

AS30483 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.

Who operates AS30483?

AS30483 is operated by TEXAS GAS TRANSMISSION, LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS30483 registered in?

AS30483 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 11:55:31 UTC
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