ResearchRouting table, RPKI, IRR & looking glass

AS51946 University of Newcastle upon Tyne

AS51946 (NEWCASTLE-UNI-NUSAJAYA-CAMPUS) is registered to University of Newcastle upon Tyne in GB. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS51946

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

AS number
AS51946
Handle
NEWCASTLE-UNI-NUSAJAYA-CAMPUS
Organization
University of Newcastle upon Tyne
Country
GB
ASPA
None published

What AS51946 announces

Prefixes originated by AS51946 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
256 (1 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS51946
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 AS51946 is reached through

The AS just before AS51946 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
RIPENEWCASTLE-UNI-NUSAJAYA-CAMPUSRIPE-NCC-END-MNT, JANET-HOSTMASTER

Route objects with origin AS51946: RIPE 1

as-sets that list AS51946 (10)