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Autonomous System

AS198551

Rezocean SAS

Announced IPs
16,384
CIDR prefixes
14
ASN
AS198551

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 →

Network profile

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

Present at 2 internet exchanges: France-IX Paris, Equinix Paris: Equinix IX - PA Metro

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS198551 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.200.145.0/24 10,874 2026-09-17 12:15:02
185.200.144.0/22 10,827 2026-09-17 12:15:02
185.76.0.0/22 10,824 2026-09-17 12:38:30
185.200.147.0/24 10,792 2026-09-17 12:15:02
185.200.146.0/24 10,725 2026-09-17 12:15:02
185.200.144.0/24 10,697 2026-09-17 12:15:02
185.171.112.0/22 10,656 2026-09-17 12:15:02
130.93.188.0/22 10,652 2026-09-17 12:15:02
185.226.16.0/22 10,645 2026-09-17 12:15:02
130.93.184.0/22 10,625 2026-09-17 12:15:02
185.238.36.0/22 10,615 2026-09-17 12:15:02
185.204.204.0/22 10,608 2026-09-17 12:15:02
185.204.208.0/22 10,596 2026-09-17 12:15:02
185.234.140.0/22 10,555 2026-09-17 12:15:02
185.206.116.0/22 10,544 2026-09-17 12:15:02
185.218.32.0/22 10,532 2026-09-17 12:15:02
185.208.60.0/22 10,459 2026-09-17 12:15:02
212.84.56.0/21 10,366 2026-09-17 12:06:36
130.93.180.0/22 7,373 2026-09-17 12:15:02

Frequently Asked Questions

What is AS198551?

AS198551 is an Autonomous System Number assigned to Rezocean SAS. 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 AS198551 announce?

AS198551 announces 16.4K IPv4 addresses distributed across 14 routed CIDR prefixes. The network is registered in France.

Who operates AS198551?

AS198551 is operated by Rezocean SAS. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.

What country is AS198551 registered in?

AS198551 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-17 13:09:06 UTC
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