AS37577Orange Burkina Faso
As of 23rd October 2026, AS37577 (Orange Burkina Faso), an access network registered in Burkina Faso with AFRINIC, originates 409 IPv4 prefixes covering 248k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 1,140th-largest of the 79,666 networks we see originating IPv4, and the largest of 26 in Burkina Faso. It is seen behind 2 upstream networks, most often AS37721 (Virtual Technologies & Solutions) and AS6762 (Telecom Italia Sparkle (Seabone)), and in front of 2 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 AS37577 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS37577 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
8
adjacent networks
- Upstreams
- 225%
- Peers
- 450%
- Downstreams
- 225%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS37721Virtual Technologies & Solutions | Peer | 29,821 | 141 | |
| AS6762Telecom Italia Sparkle (Seabone) | Peer | 1,820 | 77 |
Prefixes
All 410The largest blocks AS37577 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 197.239.72.0/21 | 2k | 77/77 |
| 197.239.80.0/21 | 2k | 77/77 |
| 38.170.0.0/22 | 1k | 77/77 |
| 38.170.4.0/22 | 1k | 77/77 |
| 38.170.8.0/22 | 1k | 77/77 |
| 38.170.12.0/22 | 1k | 77/77 |
| 38.170.16.0/22 | 1k | 77/77 |
| 38.170.20.0/22 | 1k | 77/77 |
| 38.170.24.0/22 | 1k | 77/77 |
| 38.170.28.0/22 | 1k | 77/77 |
Routing health
How AS37577'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%410
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more100.0%410
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 409 prefixes
IPv6 — 1 prefixes
- /324.3B × /64100.0%1
Recent changes
Announcements that started or stopped since 23rd Sept 2026.
- Announced102.178.162.0/2423rd Oct 2026
- Announced102.178.188.0/2423rd Oct 2026
- Announced102.178.0.0/2223rd Oct 2026
- Announced197.239.66.0/2422nd Oct 2026
- Withdrawn102.178.0.0/2222nd Oct 2026
- Withdrawn102.178.162.0/2422nd Oct 2026
- Withdrawn102.178.188.0/2422nd Oct 2026
- Withdrawn197.239.66.0/2422nd Oct 2026
- Announced38.170.188.0/2220th Oct 2026
- Announced38.170.192.0/2220th Oct 2026
- Announced102.179.84.0/2212th Oct 2026
- Announced38.170.168.0/226th Oct 2026
16 announced and 4 withdrawn in all; the most recent are shown.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.