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Autonomous System

AS399503

Dice Carrier Services LLC

Announced IPs
768
CIDR prefixes
3
ASN
AS399503

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — 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 AS399503 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)
38.121.118.0/24 AS174, AS399503 2026-08-04 20:40:31

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 10-20Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record AS399503:AS-ALL

Present at 6 internet exchanges: OmahaIX, KCIX, MICE: Shared Peering, SIX Seattle: MTU 1500, STLIX: Main, HOUIX: Main

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
23.170.8.0/24 256
0.0%
Dice Carrier Services LLC US Nebraska Omaha
23.173.56.0/24 256
0.0%
Dice Carrier Services LLC US
97.107.197.0/24 256
96.1%
Dice Carrier Services LLC US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS399503 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
23.173.56.0/24 9,445 2026-08-04 20:15:42
97.107.197.0/24 9,424 2026-08-04 20:15:42
23.170.8.0/24 9,336 2026-08-04 20:15:42
38.121.118.0/24 506 2026-08-04 08:31:41

Frequently Asked Questions

What is AS399503?

AS399503 is an Autonomous System Number assigned to Dice Carrier Services 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 AS399503 announce?

AS399503 announces 768 IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United States.

Who operates AS399503?

AS399503 is operated by Dice Carrier Services LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS399503 registered in?

AS399503 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: 2026-08-04 20:40:31 UTC
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