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Autonomous System

AS263596

GRV FIBRA

Announced IPs
5,120
CIDR prefixes
3
ASN
AS263596

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 Route Server
Traffic level 20-50Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open

Present at 3 internet exchanges: IX.br (PTT.br) Aracaju: ATM/MLPA, IX.br (PTT.br) Fortaleza: ATM/MPLA, IX.br (PTT.br) São Paulo: ATM/MPLA

AS263596 — global IP footprint

Cities where AS263596 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

CIDRIPsPTR DensityOrganizationCountryStateCity
177.136.184.0/21 2.0K
84.6%
GRV FIBRA BR Sergipe Tobias Barreto
191.7.96.0/21 2.0K
81.1%
GRV FIBRA BR Sergipe Tobias Barreto
168.121.144.0/22 1.0K
73.4%
GRV FIBRA BR Bahia Esplanada

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS263596 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
168.121.144.0/22 27,853 2026-07-25 06:06:12
191.7.96.0/21 20,367 2026-07-25 06:06:19
177.136.184.0/21 16,749 2026-07-25 06:06:14
191.7.100.0/22 2,109 2026-07-25 06:06:19
168.121.146.0/23 1,804 2026-07-25 06:06:12
168.121.144.0/23 1,783 2026-07-25 06:06:12
177.136.190.0/23 1,748 2026-07-25 06:06:14
191.7.96.0/22 1,682 2026-07-25 06:06:14
177.136.184.0/22 1,622 2026-07-25 06:06:14
177.136.188.0/22 1,617 2026-07-25 06:06:14
177.136.184.0/23 107 2026-07-25 06:06:14

Frequently Asked Questions

What is AS263596?

AS263596 is an Autonomous System Number assigned to GRV FIBRA. 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 AS263596 announce?

AS263596 announces 5.1K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS263596?

AS263596 is operated by GRV FIBRA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS263596 registered in?

AS263596 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-25 06:40:31 UTC
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