$ query “AS1916” --type=asn → 1 result(s)

AS1916 — REDE-NACIONAL-ENSINO-PESQUISA

Rede Nacional de Ensino e Pesquisa

AS1916 is a mid-size transit provider run by Rede Nacional de Ensino e Pesquisa, registered in Brazil since 1999. The network announces a solid 726 272 IPv4 addresses, including a /15. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • Pioneer — Registered before the year 2000

Basic Information

Country
🇧🇷 Brazil
Category
Education/Research
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
November 16, 1999
Last Changed
March 04, 2026
Last Seen
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
213 / 41
IPv6 Prefixes (raw / aggregated)
26 / 1
IPv4 Addresses
726 272
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/36
Geolocated Countries
🇧🇷 BR (12 IPs), 🇦🇺 AU (4 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 726 272 total (0.00%)

Connectivity Summary

Upstream Providers
3 upstream autonomous systems providing transit
Peers
140 autonomous systems exchanging traffic without transit fees
Downstream Customers
38 downstream autonomous systems buying transit
Degree
181 unique BGP neighbors (providers + customers + peers)
Reach
135 — customer cone size measuring network influence
Degree Rank
#747
Reach Rank
#941

Upstream Providers (3)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS11537 — INTERNET2-RESEARCH-EDU

Prefix Lists

IPv4 Prefixes (213 total)

  • 200.130.0.0/15 (131 072 addresses)
  • 146.134.0.0/16 (65 536 addresses)
  • 150.161.0.0/16 (65 536 addresses)
  • 150.165.0.0/16 (65 536 addresses)
  • 200.129.0.0/16 (65 536 addresses)
  • 200.137.0.0/16 (65 536 addresses)
  • 200.133.0.0/17 (32 768 addresses)
  • 200.235.0.0/17 (32 768 addresses)
  • 200.18.128.0/18 (16 384 addresses)
  • 200.19.128.0/18 (16 384 addresses)
  • 200.128.128.0/18 (16 384 addresses)
  • 200.133.128.0/18 (16 384 addresses)
  • 200.139.0.0/18 (16 384 addresses)
  • 200.143.192.0/18 (16 384 addresses)
  • 200.239.128.0/18 (16 384 addresses)
  • 200.17.32.0/19 (8 192 addresses)
  • 200.17.128.0/19 (8 192 addresses)
  • 200.18.192.0/19 (8 192 addresses)
  • 200.133.192.0/19 (8 192 addresses)
  • 200.237.0.0/19 (8 192 addresses)
  • 200.17.0.0/20 (4 096 addresses)
  • 200.17.64.0/20 (4 096 addresses)
  • 200.17.112.0/20 (4 096 addresses)
  • 200.17.176.0/20 (4 096 addresses)
  • 200.18.80.0/20 (4 096 addresses)
  • 200.19.16.0/20 (4 096 addresses)
  • 200.19.32.0/20 (4 096 addresses)
  • 200.19.112.0/20 (4 096 addresses)
  • 200.133.240.0/20 (4 096 addresses)
  • 200.159.240.0/20 (4 096 addresses)
  • 132.255.96.0/22 (1 024 addresses)
  • 200.144.112.0/22 (1 024 addresses)
  • 200.136.178.0/23 (512 addresses)
  • 200.136.180.0/23 (512 addresses)
  • 200.144.92.0/23 (512 addresses)
  • 200.144.116.0/23 (512 addresses)
  • 200.136.177.0/24 (256 addresses)
  • 200.136.188.0/24 (256 addresses)
  • 200.144.91.0/24 (256 addresses)
  • 200.144.94.0/24 (256 addresses)
  • 200.144.98.0/24 (256 addresses)

IPv6 Prefixes (26 total)

  • 2001:12f0::/36