AS53048CTE TELECOM
As of 27th September 2026, AS53048 (CTE TELECOM), an access network registered in Brazil with LACNIC, originates 9 IPv4 prefixes covering 10.2k addresses and 12 IPv6 prefixes. By IPv4 address space that makes it the 10,336th-largest of the 79,523 networks we see originating IPv4, and the 689th-largest of 7,982 in Brazil. It is seen behind 5 upstream networks, most often AS61678 (NETWAY INFORMATICA LTDA) and AS32590 (Valve Corporation), and in front of 8 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
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS53048 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS53048 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
55
adjacent networks
- Upstreams
- 59%
- Peers
- 4276%
- Downstreams
- 815%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS61678NETWAY INFORMATICA LTDA | Peer | 2,702 | 143 | |
| AS32590Valve Corporation | Peer | 43 | 2 | |
| AS14537Continent 8 LLC | Peer | 38 | 2 | |
| AS266213PLANETCLICK TELECOMUNICACOES LTDA | Peer | 19 | 1 | |
| AS35280F5 Networks SARL | Peer | 18 | 1 |
Prefixes
The largest blocks AS53048 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 187.73.96.0/20 | 4.1k | 81/81 |
| 177.137.48.0/21 | 2k | 81/81 |
| 132.255.176.0/22 | 1k | 81/81 |
| 170.245.228.0/22 | 1k | 81/81 |
| 200.94.252.0/22 | 1k | 81/81 |
| 132.255.178.0/24 | 256 | 81/81 |
| 187.73.110.0/24 | 256 | 81/81 |
| 200.94.252.0/24 | 256 | 81/81 |
| 200.94.253.0/24 | 256 | 81/81 |
| 2804:1b04::/32 | 4.3B × /64 | 64/64 |
Routing health
How AS53048'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%21
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more100.0%21
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 9 prefixes
IPv6 — 12 prefixes
- /324.3B × /648.3%1
- /424.2M × /648.3%1
- /432.1M × /6416.7%2
- /441M × /6433.3%4
- /4865.5k × /6433.3%4
Recent changes
Announcements that started or stopped since 28th Aug 2026.
No announcement by AS53048 started or stopped in this period.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.