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Autonomous System

AS399252

CVECFIBER

Announced IPs
16,384
CIDR prefixes
3
ASN
AS399252

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 100-200Gbps
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
136.227.96.0/19 8.2K
92.2%
CVECFIBER US Oklahoma Harrah
140.106.80.0/20 4.1K
89.6%
CVECFIBER US Oklahoma Shawnee
207.66.80.0/20 4.1K
79.9%
CVECFIBER US Oklahoma Tecumseh

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS399252 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
136.227.116.0/24 18,870 2026-07-18 10:52:30
207.66.88.0/23 14,310 2026-07-18 10:52:00
207.66.82.0/23 14,136 2026-07-18 10:52:00
207.66.90.0/23 14,114 2026-07-18 10:52:00
207.66.86.0/24 14,067 2026-07-18 10:52:00
207.66.84.0/24 14,047 2026-07-18 10:52:00
207.66.85.0/24 14,019 2026-07-18 10:52:00
207.66.87.0/24 14,003 2026-07-18 10:52:00
207.66.80.0/22 12,800 2026-07-18 10:52:39
207.66.88.0/22 12,780 2026-07-18 10:52:39
140.106.92.0/23 12,629 2026-07-18 10:52:39
140.106.94.0/24 12,574 2026-07-18 10:52:00
140.106.93.0/24 11,522 2026-07-18 10:52:00
140.106.84.0/22 11,436 2026-07-18 10:52:00
140.106.80.0/22 11,398 2026-07-18 10:52:00
140.106.88.0/23 11,364 2026-07-18 10:52:00
136.227.96.0/19 11,362 2026-07-18 10:52:00
140.106.90.0/23 11,362 2026-07-18 10:52:00
140.106.92.0/24 11,356 2026-07-18 10:52:00
207.66.80.0/23 11,323 2026-07-18 10:52:00
140.106.88.0/22 10,649 2026-07-18 10:53:08
140.106.80.0/21 10,411 2026-07-18 10:52:56
140.106.80.0/20 7,144 2026-07-18 10:53:08
140.106.86.0/24 7,077 2026-07-18 10:53:08
140.106.84.0/23 7,074 2026-07-18 10:53:08
140.106.82.0/23 7,073 2026-07-18 10:53:08
207.66.92.0/22 6,961 2026-07-18 10:52:30
136.227.118.0/24 6,786 2026-07-18 10:52:30
136.227.117.0/24 6,778 2026-07-18 10:52:30
207.66.95.0/24 6,753 2026-07-18 10:52:30
207.66.94.0/24 6,747 2026-07-18 10:52:30
140.106.95.0/24 5,959 2026-07-18 10:52:30

Frequently Asked Questions

What is AS399252?

AS399252 is an Autonomous System Number assigned to CVECFIBER. 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 AS399252 announce?

AS399252 announces 16.4K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United States.

Who operates AS399252?

AS399252 is operated by CVECFIBER. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS399252 registered in?

AS399252 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 11:25:31 UTC
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