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Autonomous System

AS199758

SAS Nexylan

Announced IPs
4,864
CIDR prefixes
7
ASN
AS199758

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 →
Traffic level 100-1000Mbps
Geographic scope Europe
Traffic ratio Heavy Outbound
Peering policy Open
IRR record AS-NEXYLAN

Present at 2 internet exchanges: Lillix, France-IX Paris

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
91.132.252.0/22 1.0K
46.9%
SAS Nexylan FR
185.46.228.0/22 1.0K
41.0%
SAS Nexylan FR
185.86.196.0/22 1.0K
0.0%
SAS Nexylan FR
185.153.8.0/22 1.0K
75.6%
SAS Nexylan FR
195.13.47.0/24 256
0.0%
SAS Nexylan FR
195.13.51.0/24 256
0.0%
SAS Nexylan FR
195.14.7.0/24 256
0.0%
SAS Nexylan FR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS199758 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.46.228.0/23 17,897 2026-08-01 11:56:49
185.46.230.0/23 17,770 2026-08-01 11:56:49
195.14.7.0/24 17,620 2026-08-01 11:56:49
185.86.196.0/22 17,591 2026-08-01 11:56:49
195.13.51.0/24 17,050 2026-08-01 11:55:46
185.153.8.0/23 16,373 2026-08-01 11:55:46
185.153.10.0/23 16,366 2026-08-01 11:55:46
91.132.254.0/23 11,433 2026-08-01 09:44:45
91.132.252.0/23 11,414 2026-08-01 09:44:45
91.132.252.0/22 7,647 2026-08-01 07:35:49
185.153.8.0/22 7,608 2026-08-01 07:35:49
185.153.9.0/24 5,630 2026-08-01 10:14:47
195.13.47.0/24 1,705 2026-06-24 17:23:24

Frequently Asked Questions

What is AS199758?

AS199758 is an Autonomous System Number assigned to SAS Nexylan. 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 AS199758 announce?

AS199758 announces 4.9K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in France.

Who operates AS199758?

AS199758 is operated by SAS Nexylan. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.

What country is AS199758 registered in?

AS199758 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-01 12:10:31 UTC
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