Skip to main content
Autonomous System

AS31577

Aire Networks Del Mediterraneo Sl Unipersonal

Announced IPs
9,472
CIDR prefixes
6
ASN
AS31577

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.

69/100
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 Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-PRORED

Present at 1 internet exchange: DE-CIX Madrid: DE-CIX Madrid Peering LAN

AS31577 — global IP footprint

Cities where AS31577 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS31577 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
95.129.118.0/24 24,786 2026-07-26 01:14:51
31.3.126.0/24 21,537 2026-07-26 01:14:51
31.3.120.0/24 11,252 2026-07-26 01:14:51
83.136.191.0/24 11,214 2026-07-26 01:14:51
5.35.204.0/24 11,191 2026-07-26 01:14:51
5.35.203.0/24 11,156 2026-07-26 01:14:51
5.35.202.0/24 11,156 2026-07-26 01:14:51
5.35.206.0/24 11,154 2026-07-26 01:14:51
5.35.201.0/24 11,113 2026-07-26 01:14:51
83.136.189.0/24 11,101 2026-07-26 01:14:51
31.3.124.0/24 11,077 2026-07-26 01:14:51
83.136.190.0/24 11,058 2026-07-26 01:14:51
83.147.63.0/24 11,057 2026-07-26 01:14:51
31.3.127.0/24 11,053 2026-07-26 01:14:51
5.35.200.0/21 11,052 2026-07-26 01:14:51
31.3.120.0/21 11,048 2026-07-26 01:14:51
95.129.114.0/24 11,047 2026-07-26 01:14:51
95.129.115.0/24 11,037 2026-07-26 01:14:51
31.3.125.0/24 11,035 2026-07-26 01:14:51
95.129.112.0/21 11,016 2026-07-26 01:14:51
83.136.184.0/21 10,922 2026-07-26 01:14:51
185.23.120.0/22 10,913 2026-07-26 01:14:51

Frequently Asked Questions

What is AS31577?

AS31577 is an Autonomous System Number assigned to Aire Networks Del Mediterraneo Sl Unipersonal. 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 AS31577 announce?

AS31577 announces 9.5K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in Spain.

Who operates AS31577?

AS31577 is operated by Aire Networks Del Mediterraneo Sl Unipersonal. The organization is based in Spain. You can view all IP ranges and related ASNs on the organization page.

What country is AS31577 registered in?

AS31577 is registered in Spain. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-26 05:55:32 UTC
Share