AS2647Orange Business Communications Technology Limited
As of 28th September 2026, AS2647 (Orange Business Communications…), a network registered in Ireland with RIPE NCC, originates 12 IPv4 prefixes covering 3.1k addresses. By IPv4 address space that makes it the 20,115th-largest of the 79,544 networks we see originating IPv4, and the 59th-largest of 194 in Ireland. It is seen behind 20 upstream networks, most often AS5511 (Orange S.A.) and AS6461 (Zayo Bandwidth), and in front of 3 downstream networks. 25% of its announcements have 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 AS2647 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS2647 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
96
adjacent networks
- Upstreams
- 2021%
- Peers
- 7376%
- Downstreams
- 33%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS5511Orange S.A. | Peer | 4,249 | 131 | |
| AS6461Zayo Bandwidth | Peer | 2,299 | 107 | |
| AS6939Hurricane Electric LLC | Peer | 619 | 25 | |
| AS2497Internet Initiative Japan Inc. | Peer | 182 | 4 | |
| AS4826Vocus Connect International Backbone | Peer | 141 | 2 | |
| AS35280F5 Networks SARL | Peer | 84 | 2 | |
| AS24482SG.GS | Peer | 80 | 2 | |
| AS49544i3D.net B.V | Peer | 79 | 1 | |
| AS293ESnet | Peer | 69 | 1 | |
| AS15412Flag Telecom UK Limited | Peer | 69 | 7 |
Prefixes
The largest blocks AS2647 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 57.68.10.0/24 | 256 | 82/82 |
| 57.68.55.0/24 | 256 | 82/82 |
| 57.77.21.0/24 | 256 | 82/82 |
| 157.150.32.0/24 | 256 | 81/82 |
| 157.150.34.0/24 | 256 | 81/82 |
| 157.150.41.0/24 | 256 | 81/82 |
| 157.150.185.0/24 | 256 | 81/82 |
| 157.150.186.0/24 | 256 | 81/82 |
| 157.150.192.0/24 | 256 | 81/82 |
| 157.150.227.0/24 | 256 | 81/82 |
Routing health
How AS2647'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
- Valid25.0%3
- Invalid0.0%0
- No ROA75.0%9
Propagation
- Globally propagated90% of full-feed peers or more100.0%12
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 12 prefixes
Recent changes
Announcements that started or stopped since 29th Aug 2026.
No announcement by AS2647 started or stopped in this period.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.