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WorldIP.io
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 — —
37.157.228.0/22 1.0K
2.0%
BLUE SAS FR — —
45.137.144.0/22 1.0K
4.7%
BLUE SAS FR Brittany Châteaubourg
77.74.212.0/22 1.0K
3.0%
BLUE SAS FR — —
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
1.0%
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
37.157.224.0/23 512
3.5%
BLUE SAS FR — —
77.74.210.0/23 512
1.8%
BLUE SAS FR — —
89.46.96.0/23 512
0.0%
BLUE SAS FR Brittany Châteaubourg
95.128.148.0/23 512
2.9%
BLUE SAS FR — —
37.157.227.0/24 256
2.7%
BLUE SAS FR — —
77.74.209.0/24 256
3.9%
BLUE SAS FR — —
89.46.99.0/24 256
3.1%
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 — —
37.157.226.128/25 128
2.3%
BLUE SAS FR — —
89.46.98.128/25 128
0.0%
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 — —
193.28.233.128/25 128
34.4%
BLUE SAS FR — —
193.104.205.128/25 128
21.1%
BLUE SAS FR — —
37.157.226.64/26 64
1.6%
BLUE SAS FR — —
77.74.208.0/26 64
4.7%
BLUE SAS FR — —
77.74.208.192/26 64
4.7%
BLUE SAS FR — —
89.46.98.64/26 64
0.0%
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 — —
193.28.233.64/26 64
34.4%
BLUE SAS FR — —
193.104.205.64/26 64
21.9%
BLUE SAS FR — —
37.157.226.32/27 32
3.1%
BLUE SAS FR — —
77.74.208.96/27 32
6.3%
BLUE SAS FR — —
77.74.208.160/27 32
6.3%
BLUE SAS FR — —
89.46.98.0/27 32
0.0%
BLUE SAS NL — —
89.46.98.32/27 32
0.0%
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 — —
193.28.233.32/27 32
34.4%
BLUE SAS FR — —
193.104.205.32/27 32
21.9%
BLUE SAS FR — —
37.157.226.0/28 16
0.0%
BLUE SAS FR — —
77.74.208.64/28 16
6.3%
BLUE SAS FR — —
77.74.208.144/28 16
6.3%
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 — —
193.28.233.16/28 16
31.3%
BLUE SAS FR — —
193.104.205.16/28 16
18.8%
BLUE SAS FR — —
37.157.226.16/29 8
0.0%
BLUE SAS FR — —
77.74.208.136/29 8
0.0%
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 — —
193.28.233.8/29 8
37.5%
BLUE SAS FR — —
193.104.205.8/29 8
25.0%
BLUE SAS FR — —
37.157.226.24/30 4
0.0%
BLUE SAS FR — —
77.74.208.84/30 4
0.0%
BLUE SAS FR — —
77.74.208.92/30 4
0.0%
BLUE SAS FR — —
77.74.208.132/30 4
0.0%
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 — —
193.28.233.4/30 4
25.0%
BLUE SAS FR — —
193.104.205.4/30 4
25.0%
BLUE SAS FR — —
37.157.226.28/31 2
0.0%
BLUE SAS FR — —
37.157.226.30/31 2
0.0%
BLUE SAS NL — —
77.74.208.80/31 2
0.0%
BLUE SAS NL — —
77.74.208.82/31 2
0.0%
BLUE SAS FR — —
77.74.208.88/31 2
0.0%
BLUE SAS NL — —
77.74.208.90/31 2
0.0%
BLUE SAS FR — —
77.74.208.128/31 2
0.0%
BLUE SAS NL — —
77.74.208.130/31 2
0.0%
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 — —
193.28.233.0/31 2
50.0%
BLUE SAS NL — —
193.104.205.0/31 2
0.0%
BLUE SAS NL — —
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 — —
193.28.233.2/32 1
0.0%
BLUE SAS NL — —
193.28.233.3/32 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 22,342 2026-11-03 06:55:12
193.104.205.0/24 21,821 2026-11-03 06:56:14
77.74.215.0/24 21,307 2026-11-03 06:59:44
37.157.231.0/24 17,549 2026-11-03 04:00:23
37.157.227.0/24 17,493 2026-11-03 04:00:23
37.157.229.0/24 17,484 2026-11-03 04:00:23
37.157.230.0/24 17,471 2026-11-03 04:00:23
37.157.228.0/24 17,466 2026-11-03 04:00:23
37.157.224.0/24 17,448 2026-11-03 04:00:23
37.157.225.0/24 17,444 2026-11-03 04:00:23
45.137.144.0/22 17,436 2026-11-03 04:00:23
37.157.226.0/24 17,418 2026-11-03 04:00:23
37.157.224.0/21 17,400 2026-11-03 04:00:23
95.128.149.0/24 17,346 2026-11-03 04:00:23
95.128.150.0/24 17,327 2026-11-03 04:00:23
89.46.96.0/22 17,320 2026-11-03 04:03:46
95.128.151.0/24 17,315 2026-11-03 04:00:23
95.128.145.0/24 17,272 2026-11-03 04:00:23
77.74.211.0/24 17,261 2026-11-03 04:00:23
77.74.212.0/24 17,254 2026-11-03 04:00:23
77.74.213.0/24 17,251 2026-11-03 04:00:23
95.128.148.0/24 17,243 2026-11-03 04:00:23
77.74.208.0/24 17,240 2026-11-03 04:00:23
95.128.146.0/24 17,235 2026-11-03 04:00:23
95.128.147.0/24 17,228 2026-11-03 04:00:23
77.74.209.0/24 17,224 2026-11-03 04:00:23
77.74.210.0/24 17,217 2026-11-03 04:00:23
95.128.144.0/21 17,216 2026-11-03 04:00:23
77.74.214.0/24 17,210 2026-11-03 04:00:23
77.74.208.0/21 17,209 2026-11-03 04:00:23
95.128.144.0/24 17,191 2026-11-03 04:00:23
149.255.48.0/21 17,047 2026-11-03 04:00:23
185.40.224.0/22 16,937 2026-11-03 04:00:23
185.87.93.0/24 16,882 2026-11-03 04:00:23
185.185.116.0/22 16,875 2026-11-03 04:00:23
185.87.92.0/22 16,852 2026-11-03 04:00:23
185.135.124.0/22 16,851 2026-11-03 04:00:23
185.87.92.0/24 16,848 2026-11-03 04:00:23
185.87.95.0/24 16,825 2026-11-03 04:00:23
185.87.94.0/24 16,822 2026-11-03 04:00:23
185.232.224.0/22 16,728 2026-11-03 04:00:23
194.150.92.0/22 16,446 2026-11-03 04:00:23

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: 2026-11-03 07:09:05 UTC
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