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AS22689SERCOMTEL S/A TELECOMUNICACOES

BrazilRegistryLACNICTypeEyeball

As of 29th September 2026, AS22689 (SERCOMTEL S/A TELECOMUNICACOES), an access network registered in Brazil with LACNIC, originates 56 IPv4 prefixes covering 267k addresses and 20 IPv6 prefixes. By IPv4 address space that makes it the 1,063rd-largest of the 79,607 networks we see originating IPv4, and the 27th-largest of 7,989 in Brazil. It is seen behind 22 upstream networks, most often AS14868 (Ligga Telecomunicações S.A.) and AS269416 (SEMEAR TELECOM EIRELI), and in front of 2 downstream networks. 93% of its announcements have a valid RPKI ROA; 1 is RPKI-invalid. 75% of its routes reach at least 90% of full-feed peers, and 4 prefixes are also originated by another network.

At a glance

IPv4 prefixes

56

IPv6 prefixes

20

IPv4 addresses

267k

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

57

adjacent networks

Upstreams
2239%
Peers
3358%
Downstreams
24%

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

Prefixes

All 76

The largest blocks AS22689 originates, widest first.

Largest prefixes originated by AS22689
PrefixAddressesVisibility
186.236.128.0/1816.4k82/82
187.18.64.0/1816.4k82/82
187.62.0.0/1816.4k82/82
189.14.0.0/1816.4k82/82
189.76.0.0/1816.4k81/82
201.54.64.0/1816.4k81/82
201.94.192.0/1816.4k82/82
186.236.128.0/198.2k82/82
186.236.160.0/198.2k82/82
187.18.64.0/198.2k82/82

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

  • Valid93.4%71
  • Invalid1.3%1
  • No ROA5.3%4

Propagation

  • Globally propagated90% of full-feed peers or more75.0%57
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%25.0%19

Prefix sizes

IPv6 — 20 prefixes

  • /324.3B × /645.0%1
  • /3933.6M × /6410.0%2
  • /4016.8M × /6410.0%2
  • /441M × /645.0%1
  • /47131k × /645.0%1
  • /4865.5k × /6465.0%13

Recent changes

Announcements that started or stopped since 30th Aug 2026.

12 announced and 19 withdrawn in all; the most recent are shown.

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