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Autonomous System

AS263641

TCF Telecomunicacoes Campo Florido Ltda

Announced IPs
3,072
CIDR prefixes
2
ASN
AS263641

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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 20-50Gbps
Geographic scope Regional
Traffic ratio Heavy Inbound
Peering policy Open
IRR record AS263641:AS-TCF

Present at 3 internet exchanges: IX.br (PTT.br) São Paulo: ATM/MPLA, DE-CIX New York: DE-CIX New York Peering LAN, DE-CIX Sao Paulo

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS263641 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
168.205.61.0/24 66,341 2026-11-11 15:14:49
179.127.152.0/21 48,749 2026-11-11 15:14:49
168.205.60.0/22 48,651 2026-11-11 15:14:49
179.127.159.0/24 41,057 2026-11-11 15:14:49
179.127.155.0/24 40,372 2026-11-11 15:14:49
168.205.62.0/24 40,085 2026-11-11 15:14:49
168.205.60.0/24 39,203 2026-11-11 15:14:49
168.205.63.0/24 38,899 2026-11-11 15:14:49
179.127.157.0/24 38,400 2026-11-11 15:14:49
179.127.158.0/24 38,260 2026-11-11 15:14:49
179.127.156.0/24 36,828 2026-11-11 15:14:49
179.127.152.0/24 34,346 2026-11-11 15:14:49
179.127.154.0/24 32,665 2026-11-11 15:14:49
179.127.153.0/24 30,545 2026-11-11 15:14:49
168.205.62.0/23 18,982 2026-11-11 15:14:49
168.205.60.0/23 18,936 2026-11-11 15:14:49
179.127.154.0/23 18,924 2026-11-11 15:14:49
179.127.158.0/23 18,909 2026-11-11 15:14:49
179.127.156.0/23 18,893 2026-11-11 15:14:49
179.127.152.0/23 18,843 2026-11-11 15:14:49
64.62.197.0/24 11 2026-11-10 16:50:55
66.240.223.0/24 11 2026-11-10 16:50:55
100.64.128.0/17 9 2026-11-10 16:50:35
147.185.132.0/24 7 2026-11-10 16:29:29
147.185.133.0/24 7 2026-11-10 16:29:29
100.65.0.0/18 6 2026-11-10 16:30:05
192.168.95.0/24 4 2026-11-10 16:49:34
192.168.132.0/24 4 2026-11-10 16:49:34
192.168.167.0/24 4 2026-11-10 16:49:34
192.168.166.0/24 4 2026-11-10 16:49:34
10.99.0.0/22 3 2026-11-10 16:50:14
10.99.4.0/22 2 2026-11-10 16:48:37
192.168.68.0/24 2 2026-11-10 16:29:21

Frequently Asked Questions

What is AS263641?

AS263641 is an Autonomous System Number assigned to TCF Telecomunicacoes Campo Florido Ltda. 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 AS263641 announce?

AS263641 announces 3.1K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS263641?

AS263641 is operated by TCF Telecomunicacoes Campo Florido Ltda. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS263641 registered in?

AS263641 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-11 17:24:05 UTC
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