subnet.im

AS264197NETMANIA LTDA ME

BrazilRegistryLACNIC

As of 11th November 2026, AS264197 (NETMANIA LTDA ME), a network registered in Brazil with LACNIC, originates 4 IPv4 prefixes covering 2.3k addresses and 3 IPv6 prefixes. By IPv4 address space that makes it the 24,592nd-largest of the 80,747 networks we see originating IPv4, and the 3,378th-largest of 8,032 in Brazil. It is seen behind 11 upstream networks, most often AS263444 (Open X Tecnologia Ltda) and AS264127 (EMITEL - Empresa de Informatica e…), and in front of 9 downstream networks. Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 100% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

4

IPv6 prefixes

3

IPv4 addresses

2.3k

IPv6 /64s

8.6B

Upstream graph

The networks AS264197 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS264197 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

75

adjacent networks

Upstreams
1115%
Peers
5573%
Downstreams
912%

Networks carrying this one's traffic toward the rest of the internet.

Prefixes

The largest blocks AS264197 originates, widest first.

Largest prefixes originated by AS264197
PrefixAddressesVisibility
138.97.148.0/221k76/76
138.97.148.0/2351276/76
138.97.150.0/2351276/76
138.97.151.0/2425676/76
2804:2404::/324.3B × /6461/63
2804:2404::/332.1B × /6461/63
2804:2404:8000::/332.1B × /6461/63

Routing health

How AS264197's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid100.0%7
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%7
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 3 prefixes

  • /324.3B × /6433.3%1
  • /332.1B × /6466.7%2

Recent changes

Announcements that started or stopped since 12th Oct 2026.

  • Withdrawn138.97.148.0/2428th Oct 2026
  • Announced138.97.148.0/2428th Oct 2026
  • Withdrawn138.97.149.0/2428th Oct 2026
  • Announced138.97.149.0/2428th Oct 2026
  • Announced138.97.150.0/2428th Oct 2026
  • Withdrawn138.97.150.0/2428th Oct 2026
  • Withdrawn2804:2404:4000::/3428th Oct 2026
  • Withdrawn2804:2404:8000::/3428th Oct 2026
  • Withdrawn2804:2404::/3428th Oct 2026
  • Withdrawn2804:2404:c000::/3428th Oct 2026
  • Announced138.97.151.0/2418th Oct 2026
  • Withdrawn138.97.151.0/2417th Oct 2026

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.