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Autonomous System

AS61851

Garra Fibra

Announced IPs
5,376
CIDR prefixes
3
ASN
AS61851

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 NSP
Traffic level 50-100Gbps
Geographic scope South America
Traffic ratio Balanced
Peering policy Open
IRR record AS61851:AS-GARRA-TELECOM

Present at 1 internet exchange: IX.br (PTT.br) São Paulo: ATM/MPLA

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
177.75.224.0/20 4.1K
0.0%
Garra Telecom Ltda BR Pará Tucumã
201.149.124.0/22 1.0K
0.0%
Garra Telecom Ltda BR Pará Parauapebas
177.52.91.0/24 256
0.0%
Garra Telecom Ltda BR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS61851 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
177.75.236.0/24 304,429 2026-09-10 03:24:17
201.149.126.0/24 259,842 2026-09-09 04:50:58
177.75.237.0/24 248,074 2026-09-09 09:55:18
177.75.231.0/24 243,675 2026-09-09 17:32:31
177.75.232.0/24 241,331 2026-09-10 12:10:32
177.75.227.0/24 240,945 2026-09-09 06:31:23
177.75.224.0/24 238,799 2026-09-09 04:22:58
177.75.226.0/24 237,221 2026-09-09 06:31:17
177.75.232.0/21 236,134 2026-09-12 22:39:07
177.75.225.0/24 231,989 2026-09-09 04:22:58
177.75.235.0/24 231,978 2026-09-09 10:24:09
177.75.233.0/24 231,679 2026-09-09 10:32:33
177.75.230.0/24 225,379 2026-09-09 17:31:21
177.75.234.0/24 222,130 2026-09-09 10:32:33
177.75.229.0/24 221,477 2026-09-09 05:23:56
177.75.224.0/21 219,805 2026-09-12 22:39:07
177.75.238.0/24 216,837 2026-09-09 09:54:59
177.75.224.0/20 212,578 2026-09-12 22:39:07
177.75.228.0/24 211,677 2026-09-09 10:05:37
201.149.124.0/24 208,270 2026-09-09 05:23:28
177.75.239.0/24 207,015 2026-09-09 09:54:59
177.75.232.0/22 175,053 2026-09-12 22:39:07
177.75.224.0/22 173,684 2026-09-12 22:39:07
201.149.124.0/22 169,497 2026-09-12 22:39:07
177.75.228.0/22 161,895 2026-09-12 22:39:07
177.75.236.0/22 159,694 2026-09-12 22:39:07
201.149.127.0/24 132,967 2026-09-09 04:50:58
201.149.125.0/24 75,777 2026-09-12 21:36:35
177.75.230.0/23 8,511 2026-09-12 21:36:23
177.75.238.0/23 8,487 2026-09-12 21:36:23
177.75.234.0/23 8,450 2026-09-12 21:36:23
177.75.228.0/23 8,430 2026-09-12 21:36:23
177.75.232.0/23 8,421 2026-09-12 21:36:23
177.75.224.0/23 8,412 2026-09-12 21:36:23
177.75.226.0/23 8,132 2026-09-12 21:36:23
177.75.236.0/23 3,104 2026-09-12 21:36:23
201.149.124.0/23 2,563 2026-09-12 21:36:23
201.149.126.0/23 2,512 2026-09-12 21:36:23
190.3.166.0/24 8 2026-07-22 09:23:06

Frequently Asked Questions

What is AS61851?

AS61851 is an Autonomous System Number assigned to Garra 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 AS61851 announce?

AS61851 announces 5.4K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS61851?

AS61851 is operated by Garra Fibra. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS61851 registered in?

AS61851 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 20:54:06 UTC
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