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Autonomous System

AS30277

DFW Datacenter

Announced IPs
21,504
CIDR prefixes
6
ASN
AS30277

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.

47/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS30277 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
103.68.200.0/24 AS30277, AS40747 2026-07-18 05:52:42

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
67.222.128.0/19 8.2K
81.0%
DFW Datacenter US Texas Killeen
72.9.144.0/20 4.1K
89.2%
DFW Datacenter US
209.236.112.0/20 4.1K
72.4%
DFW Datacenter US Texas Dripping Springs
158.106.184.0/21 2.0K
95.2%
DFW Datacenter US
170.249.248.0/21 2.0K
75.3%
DFW Datacenter US
199.26.84.0/22 1.0K
57.7%
DFW Datacenter US
162.222.212.0/24 256
0.0%
US
196.53.113.0/24 256
0.0%
US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS30277 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
209.236.112.0/21 8,596 2026-07-18 05:44:26
170.249.252.0/22 8,552 2026-07-18 05:41:49
209.236.126.0/24 8,539 2026-07-18 05:44:26
67.222.128.0/20 8,533 2026-07-18 05:41:49
72.9.144.0/21 8,520 2026-07-18 05:41:49
209.236.112.0/20 8,515 2026-07-18 05:44:26
209.236.120.0/21 8,502 2026-07-18 05:44:26
72.9.152.0/21 8,488 2026-07-18 05:41:49
158.106.184.0/22 8,458 2026-07-18 05:41:49
199.26.84.0/22 8,430 2026-07-18 05:44:26
67.222.144.0/20 8,423 2026-07-18 05:41:49
67.222.138.0/24 8,414 2026-07-18 05:41:49
67.222.140.0/24 8,378 2026-07-18 05:41:49
162.222.212.0/24 8,372 2026-07-18 05:41:49
196.53.113.0/24 8,365 2026-07-18 05:44:26
67.222.128.0/19 8,333 2026-07-18 05:41:49
72.9.144.0/20 8,330 2026-07-18 05:41:49
158.106.188.0/22 8,269 2026-07-18 05:41:49
170.249.248.0/22 5,216 2026-07-18 05:41:49
103.68.200.0/24 581 2026-07-17 10:21:31

Frequently Asked Questions

What is AS30277?

AS30277 is an Autonomous System Number assigned to DFW Datacenter. 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 AS30277 announce?

AS30277 announces 21.5K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in United States.

Who operates AS30277?

AS30277 is operated by DFW Datacenter. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS30277 registered in?

AS30277 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: 2026-07-18 05:54:05 UTC
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