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Autonomous System

AS42845

BLUE SAS

Announced IPs
16,896
CIDR prefixes
14
ASN
AS42845

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 v1.3.0 — 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 Europe
Traffic ratio Balanced
Peering policy Open
IRR record AS42845:AS-BRETAGNE_TELECOM

Present at 2 internet exchanges: France-IX Paris, BreizhIX: BREIZHIX-PEERING-LAN

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
37.157.224.0/21 2.0K
2.4%
BLUE SAS FR Brittany Rennes
77.74.208.0/21 2.0K
3.1%
BLUE SAS FR Pays de la Loire Mayenne
95.128.144.0/21 2.0K
5.1%
BLUE SAS FR Brittany Rennes
149.255.48.0/21 2.0K
0.0%
BLUE SAS FR — —
45.137.144.0/22 1.0K
4.6%
BLUE SAS FR Brittany Châteaubourg
89.46.96.0/22 1.0K
0.8%
BLUE SAS FR Brittany Châteaubourg
95.128.144.0/22 1.0K
1.7%
BLUE SAS FR — —
185.40.224.0/22 1.0K
0.9%
BLUE SAS FR Brittany Châteaubourg
185.87.92.0/22 1.0K
0.0%
BLUE SAS FR — —
185.135.124.0/22 1.0K
3.1%
BLUE SAS FR Brittany Corps-Nuds
185.185.116.0/22 1.0K
1.2%
BLUE SAS FR Pays de la Loire Nantes
185.232.224.0/22 1.0K
1.0%
BLUE SAS FR Brittany Châteaubourg
194.150.92.0/22 1.0K
4.6%
BLUE SAS FR Brittany Cesson-Sévigné
95.128.148.0/23 512
2.9%
BLUE SAS FR — —
193.28.233.0/24 256
34.0%
BLUE SAS FR — —
193.104.205.0/24 256
21.1%
BLUE SAS FR — —
95.128.150.0/25 128
17.2%
BLUE SAS FR — —
95.128.151.0/25 128
11.7%
BLUE SAS FR — —
193.104.205.128/25 128
21.1%
BLUE SAS FR — —
95.128.150.192/26 64
17.2%
BLUE SAS FR — —
95.128.151.192/26 64
12.5%
BLUE SAS FR — —
193.104.205.64/26 64
21.9%
BLUE SAS FR — —
95.128.150.160/27 32
15.6%
BLUE SAS FR — —
95.128.151.160/27 32
12.5%
BLUE SAS FR — —
193.104.205.32/27 32
21.9%
BLUE SAS FR — —
95.128.150.128/28 16
18.8%
BLUE SAS FR — —
95.128.151.128/28 16
12.5%
BLUE SAS FR — —
193.104.205.16/28 16
18.8%
BLUE SAS FR — —
95.128.150.152/29 8
12.5%
BLUE SAS FR — —
95.128.151.144/29 8
12.5%
BLUE SAS FR — —
193.104.205.8/29 8
25.0%
BLUE SAS FR — —
95.128.150.148/30 4
25.0%
BLUE SAS FR — —
95.128.151.152/30 4
0.0%
BLUE SAS FR — —
193.104.205.4/30 4
25.0%
BLUE SAS FR — —
95.128.150.144/31 2
0.0%
BLUE SAS FR — —
95.128.151.158/31 2
0.0%
BLUE SAS FR — —
193.104.205.0/31 2
0.0%
BLUE SAS FR — —
95.128.150.146/32 1
0.0%
BLUE SAS NL — —
95.128.150.147/32 1
0.0%
BLUE SAS FR — —
95.128.151.156/32 1
0.0%
BLUE SAS NL — —
95.128.151.157/32 1
0.0%
BLUE SAS FR — —
193.104.205.2/32 1
0.0%
BLUE SAS NL — —
193.104.205.3/32 1
0.0%
BLUE SAS FR — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS42845 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
193.28.233.0/24 22,834 2026-11-10 09:32:02
193.104.205.0/24 22,308 2026-11-10 09:32:02
77.74.215.0/24 21,772 2026-11-10 09:32:02
37.157.231.0/24 17,876 2026-11-10 09:32:02
37.157.227.0/24 17,814 2026-11-10 09:32:02
37.157.229.0/24 17,808 2026-11-10 09:32:02
37.157.230.0/24 17,796 2026-11-10 09:32:02
37.157.228.0/24 17,788 2026-11-10 09:32:02
37.157.224.0/24 17,779 2026-11-10 09:32:02
37.157.225.0/24 17,768 2026-11-10 09:32:02
45.137.144.0/22 17,762 2026-11-10 09:32:02
37.157.226.0/24 17,740 2026-11-10 09:32:02
37.157.224.0/21 17,721 2026-11-10 09:32:02
95.128.149.0/24 17,675 2026-11-10 09:32:02
95.128.150.0/24 17,656 2026-11-10 09:32:02
89.46.96.0/22 17,649 2026-11-10 09:32:02
95.128.151.0/24 17,641 2026-11-10 09:32:02
95.128.145.0/24 17,611 2026-11-10 09:32:02
77.74.211.0/24 17,584 2026-11-10 09:32:02
77.74.212.0/24 17,576 2026-11-10 09:32:02
77.74.213.0/24 17,575 2026-11-10 09:32:02
95.128.148.0/24 17,565 2026-11-10 09:32:02
95.128.146.0/24 17,562 2026-11-10 09:32:02
77.74.208.0/24 17,559 2026-11-10 09:32:02
95.128.147.0/24 17,553 2026-11-10 09:32:02
77.74.209.0/24 17,549 2026-11-10 09:32:02
95.128.144.0/21 17,545 2026-11-10 09:32:02
77.74.210.0/24 17,540 2026-11-10 09:32:02
77.74.214.0/24 17,537 2026-11-10 09:32:02
77.74.208.0/21 17,534 2026-11-10 09:32:02
95.128.144.0/24 17,520 2026-11-10 09:32:02
149.255.48.0/21 17,375 2026-11-10 09:32:02
185.40.224.0/22 17,270 2026-11-10 09:32:02
185.87.93.0/24 17,208 2026-11-10 09:32:02
185.185.116.0/22 17,206 2026-11-10 09:32:02
185.135.124.0/22 17,189 2026-11-10 09:32:02
185.87.92.0/24 17,181 2026-11-10 09:32:02
185.87.92.0/22 17,180 2026-11-10 09:32:02
185.87.94.0/24 17,147 2026-11-10 09:32:02
185.87.95.0/24 17,147 2026-11-10 09:32:02
185.232.224.0/22 17,062 2026-11-10 09:32:02
194.150.92.0/22 16,776 2026-11-10 09:32:02

Frequently Asked Questions

What is AS42845?

AS42845 is an Autonomous System Number assigned to BLUE 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 AS42845 announce?

AS42845 announces 16.9K IPv4 addresses distributed across 14 routed CIDR prefixes. The network is registered in France.

Who operates AS42845?

AS42845 is operated by BLUE SAS. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.

What country is AS42845 registered in?

AS42845 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-10 10:24:06 UTC
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