AS271907COLNETWORK C.A.
As of 29th September 2026, AS271907 (COLNETWORK C.A.), a network registered in Venezuela with LACNIC, originates 77 IPv4 prefixes covering 35.1k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 5,239th-largest of the 79,615 networks we see originating IPv4, and the 17th-largest of 204 in Venezuela. It is seen behind 3 upstream networks, most often AS61461 (Airtek Solutions C.A.) and AS10293 (CANTV Servicios, Venezuela), and in front of 4 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 AS271907 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS271907 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
- 321%
- Peers
- 750%
- Downstreams
- 429%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS61461Airtek Solutions C.A. | Peer | 7,793 | 146 | |
| AS10293CANTV Servicios, Venezuela | Peer | 601 | 81 | |
| AS263703VIGINET C.A (vnet) | Peer | 89 | 82 |
Prefixes
All 78The largest blocks AS271907 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 206.0.160.0/20 | 4.1k | 82/82 |
| 206.0.176.0/20 | 4.1k | 82/82 |
| 206.0.160.0/21 | 2k | 81/82 |
| 206.0.168.0/21 | 2k | 81/82 |
| 206.0.176.0/21 | 2k | 81/82 |
| 206.0.180.0/22 | 1k | 82/82 |
| 38.41.188.0/23 | 512 | 82/82 |
| 38.41.190.0/23 | 512 | 82/82 |
| 38.51.236.0/23 | 512 | 82/82 |
| 38.51.238.0/23 | 512 | 82/82 |
Routing health
How AS271907'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%78
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more100.0%78
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 77 prefixes
IPv6 — 1 prefixes
- /324.3B × /64100.0%1
Recent changes
Announcements that started or stopped since 30th Aug 2026.
- Announced206.0.185.0/2424th Sept 2026
- Announced38.63.100.0/2424th Sept 2026
- Announced38.63.101.0/2424th Sept 2026
- Announced38.63.102.0/2424th Sept 2026
- Announced38.63.103.0/2424th Sept 2026
- Announced38.63.104.0/2424th Sept 2026
- Announced38.63.105.0/2424th Sept 2026
- Announced38.63.106.0/2424th Sept 2026
- Announced38.63.107.0/2424th Sept 2026
- Announced38.63.111.0/2424th Sept 2026
- Announced38.63.112.0/2424th Sept 2026
- Announced38.63.117.0/2424th Sept 2026
54 announced and 16 withdrawn in all; the most recent are shown.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.