ResearchRouting table, RPKI, IRR & looking glass

AS205847 GoFibre Holdings Limited

AS205847 (BORDERLINK) is registered to GoFibre Holdings Limited in GB. It originates 17 prefixes in the global routing table.

7
IPv4 prefixes
10
IPv6 prefixes
1,536
IPv4 addresses
94%
RPKI valid

Who holds AS205847

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS205847
Handle
BORDERLINK
Organization
GoFibre Holdings Limited
Country
GB
ASPA
None published

What AS205847 announces

Prefixes originated by AS205847 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
10
IPv4 addresses
1,536 (6 /24s)
RPKI valid
16 94%
RPKI invalid
0
RPKI not found
1
ROAs naming AS205847
17
With an IRR route object
13 76%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS205847 is reached through

The AS just before AS205847 in the paths our looking glass collectors hold, for 17 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEBORDERLINKRIPE-NCC-END-MNT, MNT-UK-BORDERLINK-1

Route objects with origin AS205847: RIPE 15

as-sets that list AS205847 (5)