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AS22689SERCOMTEL S/A TELECOMUNICACOES

BrazilRegistryLACNICTypeEyeball

As of 14th November 2026, AS22689 (SERCOMTEL S/A TELECOMUNICACOES), an access network registered in Brazil with LACNIC, originates 75 IPv4 prefixes covering 322k addresses and 16 IPv6 prefixes. By IPv4 address space that makes it the 958th-largest of the 80,840 networks we see originating IPv4, and the 25th-largest of 8,036 in Brazil. It is seen behind 27 upstream networks, most often AS14868 (Ligga Telecomunicações S.A.) and AS3356 (Lumen (Level 3)), and in front of 3 downstream networks. 99% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 76% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

75

IPv6 prefixes

16

IPv4 addresses

322k

IPv6 /64s

4.4B

Upstream graph

The networks AS22689 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS22689 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

103

adjacent networks

Upstreams
2726%
Peers
7371%
Downstreams
33%

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

Prefixes

All 91

The largest blocks AS22689 originates, widest first.

Largest prefixes originated by AS22689
PrefixAddressesVisibility
186.236.128.0/1816.4k78/78
187.0.64.0/1816.4k1/78
187.18.64.0/1816.4k78/78
187.62.0.0/1816.4k78/78
189.14.0.0/1816.4k78/78
189.76.0.0/1816.4k78/78
201.54.64.0/1816.4k78/78
201.94.192.0/1816.4k78/78
186.236.128.0/198.2k78/78
186.236.160.0/198.2k78/78

Routing health

How AS22689'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

  • Valid98.9%90
  • Invalid0.0%0
  • No ROA1.1%1

Propagation

  • Globally propagated90% of full-feed peers or more75.8%69
  • Partially propagated40% to 90%3.3%3
  • Seen by few peersUnder 40%20.9%19

Prefix sizes

IPv6 — 16 prefixes

  • /324.3B × /646.3%1
  • /3933.6M × /6412.5%2
  • /4016.8M × /6412.5%2
  • /47131k × /646.3%1
  • /4865.5k × /6462.5%10

Recent changes

Announcements that started or stopped since 15th Oct 2026.

23 announced and 11 withdrawn in all; the most recent are shown.

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