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Autonomous System

AS1916

Rede Nacional de Ensino e Pesquisa

Announced IPs
660,736
CIDR prefixes
40
ASN
AS1916

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Educational/Research
Traffic level 100-200Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record RADB::AS-RNP RADB::RS-RNP

Present at 24 internet exchanges: IX.br (PTT.br) São Paulo: ATM/MPLA, IX.br (PTT.br) Porto Alegre: ATM/MPLA, IX.br (PTT.br) Curitiba: ATM/MPLA, IX.br (PTT.br) Florianópolis: ATM/MPLA, IX.br (PTT.br) Belo Horizonte: ATM/MPLA, IX.br (PTT.br) Brasília: ATM/MPLA, IX.br (PTT.br) Salvador: ATM/MPLA, IX.br (PTT.br) Rio de Janeiro: ATM/MPLA, IX.br (PTT.br) Vitória: ATM/MPLA, IX.br (PTT.br) Natal: ATM/MPLA, …

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
200.130.0.0/15 131.1K
6.1%
Rede Nacional de Ensino e Pesquisa BR Federal District Brasília
150.161.0.0/16 65.5K
1.2%
Rede Nacional de Ensino e Pesquisa BR Pernambuco Recife
150.165.0.0/16 65.5K
7.0%
Rede Nacional de Ensino e Pesquisa BR Paraíba João Pessoa
200.129.0.0/16 65.5K
8.8%
Rede Nacional de Ensino e Pesquisa BR Ceará Fortaleza
200.137.0.0/16 65.5K
14.4%
Rede Nacional de Ensino e Pesquisa BR Maranhão São Luís
200.133.0.0/17 32.8K
0.9%
Rede Nacional de Ensino e Pesquisa BR Alagoas Maceió
200.235.0.0/17 32.8K
0.0%
Rede Nacional de Ensino e Pesquisa BR Minas Gerais Itajubá
200.18.128.0/18 16.4K
0.4%
Rede Nacional de Ensino e Pesquisa BR Minas Gerais Pirapora
200.19.128.0/18 16.4K
12.7%
Rede Nacional de Ensino e Pesquisa BR Minas Gerais Conselheiro Lafaiete
200.128.128.0/18 16.4K
0.0%
Rede Nacional de Ensino e Pesquisa BR Minas Gerais Diamantina
200.133.128.0/18 16.4K
0.1%
Rede Nacional de Ensino e Pesquisa BR Alagoas Maceió
200.139.0.0/18 16.4K
15.2%
Rede Nacional de Ensino e Pesquisa BR Pará Santarém
200.143.192.0/18 16.4K
3.2%
Rede Nacional de Ensino e Pesquisa BR Rio de Janeiro Campos dos Goytacazes
200.239.128.0/18 16.4K
0.4%
Rede Nacional de Ensino e Pesquisa BR Minas Gerais Ouro Preto
200.17.32.0/19 8.2K
9.4%
Rede Nacional de Ensino e Pesquisa BR Ceará Fortaleza
200.17.128.0/19 8.2K
4.7%
Rede Nacional de Ensino e Pesquisa BR Minas Gerais Belo Horizonte
200.18.192.0/19 8.2K
97.9%
Rede Nacional de Ensino e Pesquisa BR — —
200.133.192.0/19 8.2K
0.8%
Rede Nacional de Ensino e Pesquisa BR São Paulo São Paulo
200.143.192.0/19 8.2K
4.8%
Rede Nacional de Ensino e Pesquisa BR Rio de Janeiro Campos dos Goytacazes
200.237.0.0/19 8.2K
0.0%
Rede Nacional de Ensino e Pesquisa BR — —
200.17.0.0/20 4.1K
0.4%
Rede Nacional de Ensino e Pesquisa BR Amazonas Humaitá
200.17.64.0/20 4.1K
26.6%
Rede Nacional de Ensino e Pesquisa BR Minas Gerais São João del Rei
200.17.112.0/20 4.1K
1.5%
Rede Nacional de Ensino e Pesquisa BR Alagoas Maceió
200.17.176.0/20 4.1K
0.3%
Rede Nacional de Ensino e Pesquisa BR Amapá Macapá
200.18.80.0/20 4.1K
42.7%
Rede Nacional de Ensino e Pesquisa BR Pará Belém
200.19.16.0/20 4.1K
0.0%
Rede Nacional de Ensino e Pesquisa BR — —
200.19.32.0/20 4.1K
0.6%
Rede Nacional de Ensino e Pesquisa BR — —
200.19.112.0/20 4.1K
0.0%
Rede Nacional de Ensino e Pesquisa BR — —
200.133.240.0/20 4.1K
1.4%
Rede Nacional de Ensino e Pesquisa BR São Paulo São José dos Campos
200.143.224.0/20 4.1K
0.0%
Rede Nacional de Ensino e Pesquisa BR Rio de Janeiro Rio de Janeiro
200.159.240.0/20 4.1K
1.0%
Rede Nacional de Ensino e Pesquisa BR Rio de Janeiro Volta Redonda
200.143.240.0/21 2.0K
1.6%
Rede Nacional de Ensino e Pesquisa BR — —
132.255.96.0/22 1.0K
0.0%
Rede Nacional de Ensino e Pesquisa BR Amapá Macapá
200.144.112.0/22 1.0K
3.6%
Rede Nacional de Ensino e Pesquisa BR — —
200.136.178.0/23 512
5.5%
Rede Nacional de Ensino e Pesquisa BR — —
200.136.180.0/23 512
0.4%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.250.0/23 512
0.0%
Rede Nacional de Ensino e Pesquisa BR — —
200.144.92.0/23 512
0.0%
Rede Nacional de Ensino e Pesquisa BR — —
200.144.116.0/23 512
0.8%
Rede Nacional de Ensino e Pesquisa BR — —
200.136.177.0/24 256
13.3%
Rede Nacional de Ensino e Pesquisa BR — —
200.136.188.0/24 256
0.4%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.248.0/24 256
0.0%
Rede Nacional de Ensino e Pesquisa US — —
200.143.249.0/24 256
0.0%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.253.0/24 256
6.6%
Rede Nacional de Ensino e Pesquisa BR — —
200.144.91.0/24 256
0.0%
Rede Nacional de Ensino e Pesquisa BR — —
200.144.94.0/24 256
0.0%
Rede Nacional de Ensino e Pesquisa BR — —
200.144.98.0/24 256
0.4%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.252.128/25 128
7.0%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.254.128/25 128
8.6%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.255.128/25 128
14.8%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.252.64/26 64
7.8%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.254.64/26 64
7.8%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.255.0/26 64
15.6%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.254.0/27 32
9.4%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.254.32/27 32
9.4%
Rede Nacional de Ensino e Pesquisa US — —
200.143.255.96/27 32
15.6%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.252.0/28 16
6.3%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.252.48/28 16
6.3%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.255.64/28 16
12.5%
Rede Nacional de Ensino e Pesquisa US — —
200.143.252.16/29 8
12.5%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.252.40/29 8
12.5%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.255.80/29 8
12.5%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.252.24/30 4
0.0%
Rede Nacional de Ensino e Pesquisa US — —
200.143.252.36/30 4
0.0%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.255.92/30 4
25.0%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.252.28/31 2
0.0%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.252.32/31 2
0.0%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.252.34/31 2
0.0%
Rede Nacional de Ensino e Pesquisa US — —
200.143.255.88/31 2
0.0%
Rede Nacional de Ensino e Pesquisa US — —
200.143.255.90/31 2
0.0%
Rede Nacional de Ensino e Pesquisa BR — —
200.143.252.30/32 1
0.0%
Rede Nacional de Ensino e Pesquisa US — —
200.143.252.31/32 1
0.0%
Rede Nacional de Ensino e Pesquisa BR — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS1916 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
200.18.192.0/19 378,120 2026-10-10 14:21:13
132.255.96.0/22 211,247 2026-10-10 14:21:11
200.130.254.0/24 38,028 2026-05-29 21:54:09
200.17.7.0/24 37,508 2026-10-10 12:54:14
200.144.112.0/22 36,029 2026-10-10 14:20:01
200.144.116.0/23 36,026 2026-10-10 14:20:01
200.143.224.0/20 33,475 2026-10-10 14:19:59
200.159.240.0/20 28,794 2026-10-10 14:20:01
200.129.151.0/24 21,688 2026-10-10 12:54:14
200.143.192.0/19 19,002 2026-10-10 14:19:59
200.143.240.0/21 18,935 2026-10-10 14:19:59
200.19.112.0/20 18,930 2026-10-10 14:20:01
200.143.248.0/22 18,854 2026-10-10 14:19:59
200.235.0.0/17 18,843 2026-10-10 14:20:01
200.133.0.0/17 18,649 2026-10-10 14:20:01
200.19.16.0/20 18,563 2026-10-10 14:20:01
200.131.0.0/16 18,538 2026-10-10 14:20:01
200.18.128.0/18 18,488 2026-10-10 14:20:01
200.128.128.0/18 18,474 2026-10-10 14:20:01
200.133.128.0/18 18,456 2026-10-10 14:20:01
200.133.192.0/19 18,428 2026-10-10 14:20:01
200.137.0.0/16 18,409 2026-10-10 14:20:01
200.18.80.0/20 18,387 2026-10-10 14:20:01
200.19.32.0/20 18,356 2026-10-10 14:20:01
200.130.0.0/16 18,314 2026-10-10 14:20:01
200.239.128.0/18 18,286 2026-10-10 14:20:01
200.133.240.0/20 18,248 2026-10-10 14:20:01
150.165.0.0/16 17,968 2026-10-10 14:21:03
200.237.0.0/19 17,925 2026-10-10 14:20:01
200.139.0.0/18 17,580 2026-10-10 14:20:01
200.129.154.0/24 14,940 2026-10-10 12:54:14
200.144.92.0/23 14,663 2026-10-10 14:19:59
150.161.0.0/16 13,644 2026-10-10 14:21:03
200.17.112.0/20 13,485 2026-10-10 14:20:01
200.17.176.0/20 13,442 2026-10-10 14:20:01
200.19.128.0/18 13,430 2026-10-10 14:20:01
200.129.0.0/16 13,414 2026-10-10 14:20:01
200.17.64.0/20 13,333 2026-10-10 14:20:01
200.17.128.0/19 13,330 2026-10-10 14:20:01
200.17.32.0/19 13,272 2026-10-10 14:20:01
200.17.0.0/20 13,270 2026-10-10 14:20:01
200.136.188.0/24 13,035 2026-10-10 14:20:03
200.136.177.0/24 12,994 2026-10-10 14:20:03
200.131.47.0/24 12,965 2026-10-10 12:54:14
200.129.188.0/24 12,573 2026-10-10 12:54:14
200.136.178.0/23 12,543 2026-10-10 14:20:03
200.136.180.0/23 12,542 2026-10-10 14:20:03
200.129.86.0/24 12,341 2026-10-09 08:56:47
200.129.79.0/24 12,333 2026-10-09 08:56:47
200.129.81.0/24 12,327 2026-10-09 08:56:47

Showing top 50 of 1,276 announced prefixes by sample volume.

Frequently Asked Questions

What is AS1916?

AS1916 is an Autonomous System Number assigned to Rede Nacional de Ensino e Pesquisa. 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 AS1916 announce?

AS1916 announces 660.7K IPv4 addresses distributed across 40 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS1916?

AS1916 is operated by Rede Nacional de Ensino e Pesquisa. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS1916 registered in?

AS1916 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-10 15:24:05 UTC
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