ResearchRouting table, RPKI, IRR & looking glass

AS1916 Rede Nacional de Ensino e Pesquisa

AS1916 (AS1916) is registered to Rede Nacional de Ensino e Pesquisa in BR. It originates 342 prefixes in the global routing table.

316
IPv4 prefixes
26
IPv6 prefixes
660,960
IPv4 addresses
98%
RPKI valid

Who holds AS1916

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS1916
Handle
AS1916
Organization
Rede Nacional de Ensino e Pesquisa
Country
BR
ASPA
None published

What AS1916 announces

Prefixes originated by AS1916 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
316
IPv6 prefixes
26
IPv4 addresses
660,960 (2,581 /24s)
RPKI valid
338 98%
RPKI invalid
0
RPKI not found
4
ROAs naming AS1916
50
With an IRR route object
37 10%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (316)
132.255.96.0/22150.161.0.0/16150.161.0.0/17150.161.128.0/17150.165.0.0/16150.165.0.0/17150.165.128.0/17186.249.222.128/27200.17.0.0/20200.17.2.0/26200.17.7.0/24200.17.32.0/19200.17.32.0/24200.17.33.0/24200.17.34.0/24200.17.35.0/24200.17.36.0/24200.17.37.0/24200.17.38.0/24200.17.39.0/26200.17.39.64/26200.17.39.128/25200.17.40.0/24200.17.41.0/24200.17.42.0/24200.17.43.0/24200.17.44.0/24200.17.45.0/24200.17.46.0/24200.17.47.0/24200.17.50.64/26200.17.64.0/20200.17.112.0/20200.17.118.0/24200.17.124.0/25200.17.128.0/19200.17.131.0/25200.17.131.128/26200.17.131.192/26200.17.132.0/24200.17.133.0/24200.17.134.0/24200.17.135.0/25200.17.137.0/24200.17.138.0/24200.17.141.0/24200.17.142.0/24200.17.143.0/24200.17.176.0/20200.18.24.128/26200.18.24.192/27200.18.24.224/27200.18.25.128/26200.18.80.0/20200.18.128.0/18200.18.146.0/26200.18.192.0/19200.19.16.0/20200.19.32.0/20200.19.112.0/20200.19.128.0/18200.19.155.0/24200.19.160.0/20200.19.176.0/22200.19.180.0/22200.19.184.0/22200.19.188.0/24200.19.189.0/24200.19.190.0/24200.19.191.0/24200.128.128.0/18200.129.0.0/16200.129.0.0/24200.129.1.0/24200.129.2.64/26200.129.2.128/25200.129.3.0/24200.129.4.0/22200.129.8.0/24200.129.9.0/24200.129.10.0/24200.129.11.0/24200.129.12.0/22200.129.16.0/24200.129.17.0/24200.129.18.0/26200.129.18.64/26200.129.18.128/26200.129.19.0/24200.129.20.0/23200.129.22.0/24200.129.23.0/24200.129.24.0/24200.129.25.0/24200.129.26.0/24200.129.27.0/24200.129.28.0/24200.129.29.0/24200.129.30.0/24200.129.31.0/24200.129.32.0/24200.129.33.0/24200.129.34.0/24200.129.35.0/24200.129.36.0/24200.129.37.0/24200.129.38.0/23200.129.40.0/22200.129.44.0/24200.129.45.0/24200.129.46.0/24200.129.47.0/24200.129.48.0/24200.129.49.0/24200.129.50.0/24200.129.51.0/24200.129.52.0/24200.129.53.0/24200.129.54.0/24200.129.55.0/24
Show 196 more
200.129.56.0/22200.129.60.0/24200.129.61.0/26200.129.61.128/25200.129.62.0/24200.129.63.64/27200.129.63.128/25200.129.64.0/24200.129.65.0/26200.129.65.64/26200.129.66.0/24200.129.67.0/24200.129.68.0/24200.129.69.0/24200.129.71.0/24200.129.72.0/26200.129.73.0/24200.129.74.0/24200.129.75.0/24200.129.76.0/24200.129.77.0/24200.129.78.0/24200.129.79.0/24200.129.80.0/24200.129.81.0/24200.129.82.0/24200.129.83.0/24200.129.84.0/24200.129.85.0/24200.129.86.0/24200.129.87.0/24200.129.94.0/25200.129.94.128/25200.129.95.128/26200.129.96.0/21200.129.151.0/24200.129.154.0/24200.129.154.128/26200.129.188.0/24200.129.233.0/24200.129.236.0/26200.130.0.0/16200.130.53.0/24200.130.63.0/24200.130.224.0/26200.131.0.0/16200.131.47.0/24200.131.228.0/24200.133.0.0/17200.133.0.0/24200.133.1.0/24200.133.2.0/24200.133.3.0/24200.133.4.0/24200.133.5.0/24200.133.6.0/25200.133.6.192/26200.133.7.0/26200.133.7.64/26200.133.7.128/26200.133.8.0/24200.133.9.0/25200.133.9.128/25200.133.10.0/24200.133.11.0/24200.133.12.0/24200.133.13.0/24200.133.14.0/24200.133.15.0/26200.133.15.64/26200.133.16.0/26200.133.16.64/26200.133.16.128/27200.133.17.0/24200.133.18.0/24200.133.19.0/24200.133.20.0/24200.133.22.0/24200.133.23.0/24200.133.26.0/26200.133.26.192/26200.133.30.0/24200.133.31.0/24200.133.34.0/24200.133.41.0/24200.133.47.0/26200.133.48.0/26200.133.48.128/25200.133.50.0/26200.133.51.0/24200.133.52.0/24200.133.64.128/25200.133.66.0/26200.133.120.0/24200.133.121.0/25200.133.128.0/18200.133.129.224/27200.133.161.0/25200.133.161.128/26200.133.162.32/27200.133.192.0/19200.133.240.0/20200.136.177.0/24200.136.178.0/23200.136.180.0/23200.136.188.0/24200.137.0.0/16200.137.0.0/23200.137.1.0/24200.137.2.0/24200.137.3.96/27200.137.4.0/22200.137.8.0/22200.137.13.0/24200.137.14.0/23200.137.128.0/26200.137.128.64/26200.137.128.128/26200.137.128.192/26200.137.129.0/26200.137.129.64/26200.137.129.128/26200.137.129.192/27200.137.130.0/24200.137.131.0/24200.137.132.0/24200.137.133.0/24200.137.134.0/24200.137.134.0/25200.137.135.0/24200.137.135.0/25200.137.135.128/25200.137.136.0/26200.137.136.64/26200.137.137.0/26200.137.137.64/26200.137.137.128/27200.137.137.160/27200.137.138.0/24200.137.139.0/24200.137.140.0/24200.137.142.0/24200.137.143.0/24200.137.144.0/24200.137.145.0/24200.137.148.0/25200.137.160.0/24200.137.161.0/24200.137.162.0/24200.137.163.0/24200.137.164.0/26200.137.165.0/25200.137.166.128/25200.137.168.0/24200.137.169.0/24200.137.170.0/24200.137.171.0/24200.137.172.0/24200.137.173.0/24200.137.174.0/24200.137.175.0/24200.137.176.128/26200.137.177.0/24200.137.178.0/24200.137.179.0/24200.137.179.0/26200.137.180.0/23200.137.180.0/24200.137.181.0/24200.137.182.0/26200.137.182.64/26200.139.0.0/18200.139.1.0/24200.143.192.0/18200.143.192.0/19200.143.194.0/24200.143.204.128/27200.143.204.160/27200.143.204.192/26200.143.224.0/20200.143.240.0/21200.143.248.0/22200.144.91.0/24200.144.92.0/23200.144.94.0/24200.144.98.0/24200.144.112.0/22200.144.116.0/23200.159.240.0/20200.235.0.0/17200.237.0.0/19200.237.0.0/20200.237.1.128/26200.237.7.0/24200.237.12.0/24200.239.128.0/18
IPv6 (26)

RPKI valid   RPKI invalid   no ROA covers it

Who AS1916 is reached through

The AS just before AS1916 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS1916 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS1916 as a provider