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Autonomous System

AS52711

FASTNET TELECOM

Announced IPs
3,072
CIDR prefixes
2
ASN
AS52711

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.

70/100
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 50-100Gbps
Geographic scope Regional
Traffic ratio Heavy Inbound
Peering policy Open
IRR record AS52711:AS-ANNOUNCEMENTS

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
179.96.184.0/21 2.0K
77.0%
FASTNET TELECOM BR Sergipe Nossa Senhora da Glória
177.84.88.0/22 1.0K
77.1%
FASTNET TELECOM BR Sergipe Aracaju

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS52711 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
179.96.187.0/24 59,597 2026-08-07 22:35:27
179.96.190.0/24 55,665 2026-09-12 03:14:19
179.96.184.0/24 53,931 2026-09-12 03:14:19
179.96.185.0/24 49,811 2026-09-12 03:14:19
177.84.88.0/22 46,138 2026-09-12 04:24:47
179.96.186.0/24 44,912 2026-09-12 03:14:19
179.96.184.0/21 41,332 2026-09-12 04:17:38
177.84.88.0/24 37,374 2026-08-07 22:35:27
179.96.191.0/24 35,419 2026-08-07 22:35:27
179.96.188.0/24 22,222 2026-07-15 00:18:51
179.96.184.0/22 22,048 2026-08-07 22:35:27
179.96.189.0/24 19,922 2026-08-07 22:35:27
177.84.89.0/24 11,566 2026-08-07 22:35:27
177.84.90.0/24 11,455 2026-08-07 22:35:27
179.96.186.0/23 9,085 2026-08-07 06:35:37
179.96.190.0/23 9,073 2026-08-07 18:17:32
179.96.184.0/23 9,071 2026-08-07 18:17:32
177.84.91.0/24 5,944 2026-08-07 18:17:32
177.84.90.0/23 5,926 2026-08-07 18:17:32
177.84.88.0/23 5,884 2026-08-07 18:17:32

Frequently Asked Questions

What is AS52711?

AS52711 is an Autonomous System Number assigned to FASTNET TELECOM. 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 AS52711 announce?

AS52711 announces 3.1K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS52711?

AS52711 is operated by FASTNET TELECOM. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS52711 registered in?

AS52711 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-12 04:24:05 UTC
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