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AS61678NETWAY INFORMATICA LTDA

BrazilRegistryLACNIC

As of 27th September 2026, AS61678 (NETWAY INFORMATICA LTDA), a network registered in Brazil with LACNIC, originates 26 IPv4 prefixes covering 14.3k addresses and 15 IPv6 prefixes. By IPv4 address space that makes it the 8,655th-largest of the 79,523 networks we see originating IPv4, and the 511th-largest of 7,982 in Brazil. It is seen behind 13 upstream networks, most often AS7195 (EdgeUno) and AS8167 (V.tal), and in front of 28 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

26

IPv6 prefixes

15

IPv4 addresses

14.3k

IPv6 /64s

4.4B

Upstream graph

The networks AS61678 is seen behind, one and two hops out, drawn from real AS paths.

AS61678Toward the internet core

Networks observed one and two hops upstream of AS61678 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

121

adjacent networks

Upstreams
1311%
Peers
8066%
Downstreams
2823%

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

Upstreams of AS61678
NetworkCountryRelationshipPathsVantage pts
AS7195EdgeUnoCOPeer9,375143
AS8167V.talBRPeer3,43590
AS10429Vivo (Telefônica Brasil)BRPeer2,79161
AS7738V.tal (fka Telemar)BRPeer1,90440
AS4230Claro (Embratel)BRPeer62181
AS6939Hurricane Electric LLCUSPeer57813
AS32590Valve CorporationUSPeer1802
AS14537Continent 8 LLCUSPeer1733
AS35280F5 Networks SARLFRPeer892
AS266213PLANETCLICK TELECOMUNICACOES LTDABRPeer892

Prefixes

All 41

The largest blocks AS61678 originates, widest first.

Largest prefixes originated by AS61678
PrefixAddressesVisibility
45.7.12.0/221k80/81
131.108.164.0/221k80/81
138.122.140.0/221k80/81
168.90.0.0/221k80/81
170.246.236.0/221k80/81
181.191.200.0/221k80/81
45.7.12.0/2351280/81
45.7.14.0/2351280/81
131.108.164.0/2351281/81
131.108.166.0/2351281/81

Routing health

How AS61678'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%41
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%41
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 15 prefixes

  • /324.3B × /646.7%1
  • /4016.8M × /6446.7%7
  • /4865.5k × /6446.7%7

Recent changes

Announcements that started or stopped since 28th Aug 2026.

No announcement by AS61678 started or stopped in this period.

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