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AS2647Orange Business Communications Technology Limited

IrelandRegistryRIPE NCC

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

12

IPv6 prefixes

0

IPv4 addresses

3.1k

IPv6 /64s

0

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.

Upstreams of AS2647
NetworkCountryRelationshipPathsVantage pts
AS5511Orange S.A.FRPeer4,249131
AS6461Zayo BandwidthUSPeer2,299107
AS6939Hurricane Electric LLCUSPeer61925
AS2497Internet Initiative Japan Inc.JPPeer1824
AS4826Vocus Connect International BackboneAUPeer1412
AS35280F5 Networks SARLFRPeer842
AS24482SG.GSSGPeer802
AS49544i3D.net B.VNLPeer791
AS293ESnetUSPeer691
AS15412Flag Telecom UK LimitedGBPeer697

Prefixes

The largest blocks AS2647 originates, widest first.

Largest prefixes originated by AS2647
PrefixAddressesVisibility
57.68.10.0/2425682/82
57.68.55.0/2425682/82
57.77.21.0/2425682/82
157.150.32.0/2425681/82
157.150.34.0/2425681/82
157.150.41.0/2425681/82
157.150.185.0/2425681/82
157.150.186.0/2425681/82
157.150.192.0/2425681/82
157.150.227.0/2425681/82

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.