ResearchRouting table, RPKI, IRR & looking glass

AS201607 Celtic Broadband Limited

AS201607 (CELTIC-AS) is registered to Celtic Broadband Limited in IE. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS201607

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

AS number
AS201607
Handle
CELTIC-AS
Organization
Celtic Broadband Limited
Country
IE
ASPA
None published

What AS201607 announces

Prefixes originated by AS201607 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS201607
1
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS201607 is reached through

The AS just before AS201607 in the paths our looking glass collectors hold, for 1 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
RIPECELTIC-ASRIPE-NCC-END-MNT, PD30151-MNT

Route objects with origin AS201607: RIPE 5

as-sets that list AS201607 (2)