AS27839Comteco Ltda
As of 10th November 2026, AS27839 (Comteco Ltda), a network registered in Bolivia with LACNIC, originates 34 IPv4 prefixes covering 119k addresses and 10 IPv6 prefixes. By IPv4 address space that makes it the 2,185th-largest of the 80,723 networks we see originating IPv4, and the 6th-largest of 56 in Bolivia. It is seen behind 2 upstream networks, most often AS6568 (Entel Bolivia) and AS12956 (Telxius (Telefonica Global)), and in front of 5 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 AS27839 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS27839 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
14
adjacent networks
- Upstreams
- 214%
- Peers
- 750%
- Downstreams
- 536%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS6568Entel Bolivia | Peer | 4,065 | 138 | |
| AS12956Telxius (Telefonica Global) | Peer | 708 | 76 |
Prefixes
All 44The largest blocks AS27839 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 181.177.128.0/19 | 8.2k | 76/76 |
| 181.177.160.0/19 | 8.2k | 76/76 |
| 190.107.32.0/19 | 8.2k | 76/76 |
| 201.150.160.0/19 | 8.2k | 76/76 |
| 132.251.240.0/20 | 4.1k | 76/76 |
| 181.114.64.0/20 | 4.1k | 76/76 |
| 181.114.80.0/20 | 4.1k | 76/76 |
| 190.11.64.0/20 | 4.1k | 76/76 |
| 190.11.80.0/20 | 4.1k | 76/76 |
| 190.106.240.0/20 | 4.1k | 76/76 |
Routing health
How AS27839'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%44
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more100.0%44
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 34 prefixes
IPv6 — 10 prefixes
- /324.3B × /6410.0%1
- /332.1B × /6420.0%2
- /3867.1M × /6430.0%3
- /4865.5k × /6440.0%4
Recent changes
Announcements that started or stopped since 11th Oct 2026.
- Announced200.58.88.0/2112th Oct 2026
- Announced201.150.160.0/1912th Oct 2026
- Announced201.150.176.0/2012th Oct 2026
- Announced201.150.176.0/2112th Oct 2026
- Announced201.150.184.0/2112th Oct 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.