AS22689SERCOMTEL S/A TELECOMUNICACOES
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
IPv6 prefixes
IPv4 addresses
IPv6 /64s
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.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS14868Ligga Telecomunicações S.A. | Peer | 3,292 | 146 | |
| AS269416SEMEAR TELECOM EIRELI | Peer | 237 | 82 | |
| AS263411ONIX TELECOM | Peer | 185 | 91 | |
| AS268698CONNECTCEU TELECOM EIRELI | Peer | 146 | 146 | |
| AS264162Turbi Ultra Fibra | Peer | 146 | 146 | |
| AS263025ISPTEC Sistemas de Comunicação Eireli | Peer | 144 | 144 | |
| AS265330Ponto a Ponto Telecomunicaçoes | Peer | 82 | 82 | |
| AS268518Star Net | Peer | 82 | 82 | |
| AS262899RT NICOLAU TELECOMUNICAÇÃO - ME | Peer | 81 | 81 | |
| AS14840BR.DIGITAL | Peer | 81 | 81 |
Prefixes
All 76The largest blocks AS22689 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 186.236.128.0/18 | 16.4k | 82/82 |
| 187.18.64.0/18 | 16.4k | 82/82 |
| 187.62.0.0/18 | 16.4k | 82/82 |
| 189.14.0.0/18 | 16.4k | 82/82 |
| 189.76.0.0/18 | 16.4k | 81/82 |
| 201.54.64.0/18 | 16.4k | 81/82 |
| 201.94.192.0/18 | 16.4k | 82/82 |
| 186.236.128.0/19 | 8.2k | 82/82 |
| 186.236.160.0/19 | 8.2k | 82/82 |
| 187.18.64.0/19 | 8.2k | 82/82 |
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
IPv4 — 56 prefixes
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.
- Announced2620:10d:c090::/4429th Sept 2026
- Announced2620:10d:c09a::/4829th Sept 2026
- Announced2801:1f0:4020::/4829th Sept 2026
- Announced2801:1f0:4021::/4829th Sept 2026
- Announced187.121.136.0/2428th Sept 2026
- Withdrawn2620:10d:c09a::/4828th Sept 2026
- Announced2620:10d:c09a::/4828th Sept 2026
- Withdrawn2620:10d:c09a::/4827th Sept 2026
- Withdrawn2620:10d:c090::/4427th Sept 2026
- Withdrawn2801:1f0:4020::/4827th Sept 2026
- Withdrawn2801:1f0:4021::/4827th Sept 2026
- Announced2620:10d:c090::/4427th Sept 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.