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Autonomous System

AS57608

FIBO SA

Announced IPs
9,472
CIDR prefixes
17
ASN
AS57608

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 1-5Gbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Open

Present at 1 internet exchange: EPIX.Katowice

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS57608 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
195.225.136.0/22 218,844 2026-07-23 21:09:50
84.205.168.0/24 178,749 2026-07-23 21:08:40
194.88.214.0/23 170,382 2026-07-23 21:08:39
89.234.204.0/24 170,284 2026-07-23 21:08:39
185.238.120.0/22 168,316 2026-07-23 21:08:39
193.203.56.0/22 167,707 2026-07-23 21:08:39
84.205.172.0/22 166,648 2026-07-23 21:08:39
89.234.235.0/24 161,991 2026-07-23 21:08:39
193.32.180.0/22 161,124 2026-07-23 21:08:39
194.177.4.0/22 111,196 2026-07-23 21:08:39
185.46.168.0/22 80,282 2026-07-23 21:08:39
194.11.224.0/24 60,905 2026-07-23 21:08:39
91.233.112.0/22 50,040 2026-07-23 21:04:11
185.242.127.0/24 19,060 2026-07-23 20:30:16
176.102.184.0/23 1,432 2026-07-23 20:48:26
45.9.235.232/32 137 2026-07-22 23:39:04
45.9.235.243/32 84 2026-07-19 11:55:36
45.9.235.235/32 68 2026-07-21 13:09:46
185.46.170.158/32 67 2026-05-27 21:44:01
185.238.122.71/32 59 2026-07-16 07:44:38
45.9.235.239/32 56 2026-07-21 23:14:37
45.9.235.241/32 51 2026-07-18 19:00:59
45.9.235.139/32 40 2026-07-22 19:31:34
84.205.172.167/32 40 2026-07-17 09:40:21
91.233.113.12/32 33 2026-06-12 14:16:48
91.233.115.3/32 33 2026-06-05 05:57:26
84.205.172.16/32 32 2026-07-14 17:07:09
84.205.172.11/32 32 2026-07-03 17:32:24
84.205.172.2/32 32 2026-07-11 11:51:55
45.9.235.0/24 30 2026-05-29 11:24:54
194.11.220.0/24 30 2026-05-29 11:24:54
89.234.241.0/24 30 2026-05-29 11:24:54
89.234.240.0/24 30 2026-05-29 11:24:54
89.234.233.0/24 30 2026-05-29 11:24:54
89.234.205.0/24 30 2026-05-29 11:24:54
89.234.206.0/24 30 2026-05-29 11:24:54
89.234.234.0/24 30 2026-05-29 11:24:54
194.11.216.0/24 30 2026-05-29 11:24:54
45.9.234.0/24 30 2026-05-29 11:24:54
45.9.233.0/24 30 2026-05-29 11:24:54
194.11.132.0/24 30 2026-05-29 11:24:54
89.234.238.0/24 30 2026-05-29 11:24:54
193.203.59.217/32 24 2026-07-23 11:23:34
45.9.235.244/32 24 2026-07-15 16:14:51
45.9.235.229/32 19 2026-07-09 15:09:06
84.205.172.66/32 17 2026-06-04 12:11:42
185.238.122.50/32 16 2026-07-19 14:33:54
185.238.122.31/32 16 2026-07-17 20:39:06
185.238.122.41/32 16 2026-07-17 13:42:16
91.233.114.112/32 16 2026-07-15 15:18:34

Showing top 50 of 102 announced prefixes by sample volume.

Frequently Asked Questions

What is AS57608?

AS57608 is an Autonomous System Number assigned to FIBO SA. 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 AS57608 announce?

AS57608 announces 9.5K IPv4 addresses distributed across 17 routed CIDR prefixes. The network is registered in Poland.

Who operates AS57608?

AS57608 is operated by FIBO SA. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.

What country is AS57608 registered in?

AS57608 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 21:10:33 UTC
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